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1: Tube DIY Asylum, RE: Linear Audio Magazine- Anyone buying it? (0.00)
Posted by AlexK on 2013-09-17, 11:15:13 (79.247.227.156)
Hello , http://www.linearaudio.net/ Kind regards , Alexander . .......
2: Tubes Asylum, RE: Teonex ECL82 tubes (0.00)
Posted by AlexK on 2011-11-13, 13:09:17 (79.247.251.49)
Hello , sometime ago , I bought more than 20 E80F , NOS , labeled "Teonex" and in "Teonex , England" package . Etch code on all tubes is Valvo , Heerlen . A good deal for less than one Euro for a tube .......
3: Tube DIY Asylum, RE: Where does one source those nice flat blade toggle switches? (0.00)
Posted by AlexK on 2011-09-13, 11:14:45 (79.247.252.113)
Hello , C + K have also nice switches . Regards , Alexander . .......
4: Tubes Asylum, RE: Telefunken ECC88 (0.00)
Posted by AlexK on 2010-06-07, 12:30:06 (79.247.252.15)
Hello , TFK tubes have the diamond mark , only "Made in Germany" and a batch code with several numbers and letters starting with "B" for Berlin or "U" for Ulm . Regards ,Alexander . .......
5: Tube DIY Asylum, RE: who wants to build a PC based curve tracer for tubes (0.00)
Posted by AlexK on 2010-06-06, 00:24:12 (79.247.255.119)
Hello Michael . look here : http://home.vrweb.de/~bayern-sound/roetest.htm Regards , Alexander . .......
6: High Efficiency Speaker Asylum, RE: 2" horn for coax drivers? (0.00)
Posted by AlexK on 2010-05-21, 23:19:01 (79.247.241.247)
Hello , I used my BMS in a JBL 2360 horn with 24" Fane Colossus for the bass , active crossover from Behringer ( for experimenting ) and three tube amps . Regards , Alexander . .......
7: High Efficiency Speaker Asylum, RE: How about a little more info on those.... (0.00)
Posted by AlexK on 2009-11-14, 08:56:29 (88.70.4.202)
Hello , the woofers in open baffle are from Fane , "Colossus" 24 : http://www.baudline.com/erik/bass/bass_list1/Fane_Colossus_24.html The Horn is a JBL 2360A , horndriver is a coaxial system from BMS .......
8: High Efficiency Speaker Asylum, My yellow monsters.... (0.00)
Posted by AlexK on 2009-11-13, 22:24:49 (88.70.4.202)
Hello , here they are ;-) . Regards , Alexander . .......
9: Tubes Asylum, RE: second picture with an identical ? CCa (0.00)
Posted by AlexK on 2009-06-12, 07:12:30 (82.82.76.206)
Hello , factory code is Valvo Hamburg 1957 , batch 0 . Maybe that the first PCC88 are manufactured in the same condition like CCa . Regards , Alexander . .......
10: Tubes Asylum, PCC88 Valvo , "pinched waist" (0.00)
Posted by AlexK on 2009-06-12, 03:35:14 (82.82.76.206)
Hello , my latest find under 100 PCC88 pullouts , 4 of them with pinched waist . I have never seen this before by PCC88 . Regards , Alexander . .......
11: Tubes Asylum, ECC83 TFK flat plate , older and newer version ? ( picture ) (0.00)
Posted by AlexK on 2009-05-12, 21:44:09 (82.82.76.206)
Hello , it has nothing to do with the red tip , but I found two different versions of the TFK flat plate in my collection . You can see the hole in the plate of the right tube . Some tubes have a box .......
12: Tubes Asylum, ........an other picture (0.00)
Posted by AlexK on 2009-02-21, 10:09:23 (82.82.76.206)
E88CC red label , no etch codes .......
13: Tubes Asylum, RE: Valvo CCa 45 degree D-getter date code? (0.00)
Posted by AlexK on 2009-02-21, 10:06:46 (82.82.76.206)
Hello , the older Valvos have their codes between their pins , in red or white letters . Regards , Alexander . .......
14: Tubes Asylum, RE: which AD1 is it . please advice (0.00)
Posted by AlexK on 2008-10-17, 20:09:20 (82.82.86.17)
Hello , search here for your tube : http://www.jogis-roehrenbude.de/Roehren-Geschichtliches/Ad1/Ad1.htm I have also an AD1 like yours , stamped with Valvo . Regards , Alexander . .......
15: Tubes Asylum, Picture of a real diamond mark ( E88CC ) (0.00)
Posted by AlexK on 2008-05-29, 14:18:12 (88.70.29.119)
Hello , here is a picture of a real TFK diamond , the example is an E88CC , Ulm production , batch code U 5119004q . Regards , Alexander . .......
16: Tubes Asylum, RE: Telefunken ECC803S.... but different construction? (0.00)
Posted by AlexK on 2007-09-26, 16:22:56 (82.83.35.216)
Hello , a picture tells more than thousand words . From left to right : TFK ECC803s , frame grid , gold pins , diamond mark ; Tesla E83CC , white label , frame grid , gold pins ; Tesla ECC803s , no fr .......
17: Tube DIY Asylum, RE: 1625 ppp schematic wanted (0.00)
Posted by AlexK on 2007-07-11, 15:30:18 (82.83.6.184)
Hello , take a look at the Childs Class A amp . Regards , Alexander . .......
18: Tubes Asylum, Re: Fake Telefunkin's ? (0.00)
Posted by AlexK on 2007-03-14, 13:08:36 (82.83.12.2)
Hello , the TFK tubes have a number like this on the picture , "U" for factory in Ulm and "B" for Berlin . Regards , Alexander . .......
19: Tube DIY Asylum, Re: Novar - Noval pin "fatteners" (0.00)
Posted by AlexK on 2007-02-15, 15:19:55 (82.83.23.249)
Hello , yes , there is a difference between novar and (mag)noval . Novar pin is 1mm , (mag)noval 1.3mm . You can read this also in the description of the Mighty Mite tubetester from Sencore . Regards .......
20: Tubes Asylum, Re: There are some striking profiles there! (0.00)
Posted by AlexK on 2007-02-15, 12:14:49 (82.83.23.249)
Hello Bambi B , look here and the following postings , especially from my friend Micha ( mb ) , who knows nearly all about european tubes . http://f23.parsimony.net/forum45451/messages/167913.htm Rega .......
21: Tubes Asylum, My PW collection with picture........;-) (0.00)
Posted by AlexK on 2007-02-14, 12:01:07 (82.83.10.104)
Hello Bambi B , I have CCa , D3a , E80CC , E83F , E80CF , E80L and the blue 6201 with pinched waist and some more , which I cannot find this time . Regards , Alexander . .......
22: Tubes Asylum, E288CC = 8223 (0.00)
Posted by AlexK on 2007-01-13, 22:52:43 (82.83.9.11)
....and here is the data - sheet . Regards , Alexander . http://frank.pocnet.net/sheets/009/e/E288CC.pdf .......
23: Tubes Asylum, This tube looks like my TFK EL86 ( pics ) (0.00)
Posted by AlexK on 2007-01-02, 16:14:51 (82.83.36.145)
Hello , here is a picture of my TFK EL86/6CW5 , which looks similar than your EL84 . Regards , Alexander .......
24: Tubes Asylum, Re: Sorry , wrong thread............; - ((( (0.00)
Posted by AlexK on 2007-01-02, 15:32:37 (82.83.36.145)
Sorry............ .......
25: Tubes Asylum, This tube looks like my TFK EL86 ( pics ) (0.00)
Posted by AlexK on 2007-01-02, 15:08:33 (82.83.36.145)
Hello , here is a picture of my TFK EL86/6CW5 , which looks similar than your EL84 . Regards , Alexander . .......
26: SET Asylum, Re: Where to buy RE 604 NOS (0.00)
Posted by AlexK on 2006-12-24, 02:48:06 (82.82.185.59)
Hello , it is nearly impossible to find RE604 and their equivalents ( LK460 , E406N , YO186.....) NOS now . My tubes are all used , but have more than full emission ( 40 mA ) , measured with my Neuber .......
27: Tube DIY Asylum, Re: What is your favorite phase inverter? (0.00)
Posted by AlexK on 2006-12-21, 12:13:58 (82.83.21.220)
Hello , like this one . http://www.shinrock.com/Amplifiers/telefunkenv69.html Regards , Alexander . .......
28: Tubes Asylum, Re: Siemens chrome plate ? This one ( picture ) ? (0.00)
Posted by AlexK on 2006-12-17, 14:50:05 (82.83.29.87)
Hello Bambi B , no , no museum , only a small collector in Germany , but I think , I collected the right stuff in the past . Yes , the structure from the 5751 is the same like the TFK ECC803s , i have .......
29: Tubes Asylum, Re: Sylvania: Pins steel and gold (0.00)
Posted by AlexK on 2006-12-17, 08:09:30 (82.83.29.87)
Hello Bambi B , and once more my picture from the "most rarest tube" ? ;-)) in the world , the TFK 5751 with frame grid and gold pins . Regards , Alexander . P.S.: Are you still interested in the 6201 .......
30: Radio Road, Re: Tuners (0.00)
Posted by AlexK on 2006-11-22, 14:43:26 (82.83.62.156)
Rohde und Schwarz made the very best tuners in the world . More pictures of other German "Ballempfaenger" are here : http://www.ak-tubes.de/Tuner/Ballempfaenger/Ballempfaenger.htm Regards , Alexander .......
31: Tube DIY Asylum, Re: E80CF phase splitter (0.00)
Posted by AlexK on 2006-11-17, 13:50:47 (82.82.167.90)
Hello , here is the picture of my two V30 , the only problem is , that I have two different versions , the older one with EL36 and the newer one with EL504 , transformers are identical . I must modify .......
32: Tube DIY Asylum, Re: E80CF phase splitter (0.00)
Posted by AlexK on 2006-11-16, 16:03:22 (82.83.1.200)
Hello , here is the circuit of the V30 studioamp ( from the OX box ) . Scroll down to the circuit , and you see the power amp with ECF80 without coupling capacitors . Regards , Alexander . ::: TOPIC:: .......
33: Tubes Asylum, Re: What to do with 3B/240/241M ? (0.00)
Posted by AlexK on 2006-11-11, 16:37:06 (82.82.175.177)
Hello , thank you for your answer. Yes ,I have seen the data sheet and the use of this tube for grounded grid stages but there is also an application for a class B - amp and modulator........... Regar .......
34: Tubes Asylum, What to do with 3B/240/241M ? (0.00)
Posted by AlexK on 2006-11-09, 13:45:04 (82.83.48.4)
Hello , I bought some of this tubes NOS on a german hamfest for 1 Euro a piece . Any ideas what to do with them ? Regards and thanks for all answers , Alexander . .......
35: Tubes Asylum, Re: Siemens/Valvo ED (0.00)
Posted by AlexK on 2006-10-26, 12:37:15 (82.83.58.181)
Take a look in the data sheets of the tubes , the tubes with higher voltages needs a different working point / cathode resistor . For the socket adaptor there is only one way , DIY . Regards , Alexand .......
36: Tubes Asylum, Re: Siemens/Valvo ED (0.00)
Posted by AlexK on 2006-10-24, 12:11:03 (82.83.43.201)
Yes , the ED is a "better" AD1 with a little more power and the german "Post Sockel" . Equivalents , but with different sockets for the ED are : AD1 , "Topfsockel" EBIII Telefunken AD1 AD1/350 = 4683 .......
37: Tube DIY Asylum, Re: Re: C3m = C3o = 6,3 volt heater (0.00)
Posted by AlexK on 2006-10-23, 16:24:44 (82.83.56.56)
Hello , you can use C3o instead of C3m , the same tube with 6,3 volt heater . Regards , Alexander . .......
38: Tubes Asylum, Re: Siemens/Valvo ED (0.00)
Posted by AlexK on 2006-10-23, 11:55:08 (82.83.56.56)
If you mean the german seven pin "Post Socket" , No . .......
39: Tube DIY Asylum, Re: high transconductance octals/loctals? (0.00)
Posted by AlexK on 2006-10-14, 14:59:25 (82.83.59.121)
Hello , C3g in triode mode µ 40 , mutual conductance 17mA/Volt . Regards , Alexander . .......
40: Tubes Asylum, Re: The 6BL8 / ECF80 / E80CF / 7643 (0.00)
Posted by AlexK on 2006-10-02, 09:38:14 (82.83.34.178)
Hello Bambi B , ooops, my mistake , sorry , the Lorenz is also a TFK ! As you can see on the picture , I have found only two E80CF in my collection , the Valvos ( with Philips Miniwatt , Valvo , Adzam .......
41: Tubes Asylum, Re: The 6BL8 / ECF80 / E80CF / 7643 (0.00)
Posted by AlexK on 2006-10-02, 06:08:14 (82.83.34.178)
Hello , a real NOS " Spezialröhre" ( tube for professional use ) from Valvo ( from their "colour series" )has the same white number on the glass and the box ( picture for example ) . If not........... .......
42: Tubes Asylum, Re: Frame grid 5751 from TFK..................... (0.00)
Posted by AlexK on 2006-09-29, 12:40:56 (82.83.62.15)
And this is a rare piece in my collection . Regards , Alexander . .......
43: Tubes Asylum, Re: 5751 in C-J preamp (0.00)
Posted by AlexK on 2006-09-29, 12:37:43 (82.83.62.15)
Hello , the etch - code on my tubes is original Siemens . Regards , Alexander . .......
44: Tube DIY Asylum, Re: Loctal Sockets (0.00)
Posted by AlexK on 2006-09-10, 16:07:00 (82.82.170.241)
Hello Kevin , perhaps Jan Wüsten has some : http://www.die-wuestens.de/eindex.htm look for FAS024 , FAS065 and FAS154 . Regards , Alexander . .......
45: Tube DIY Asylum, Re: Thanks! **What I found in my closet** (0.00)
Posted by AlexK on 2006-09-01, 08:55:47 (82.82.189.211)
Hello Gordon , wow , 22 RS 241 , good for a PP projekt . I build this one on the picture with RE604 and EF6 for the next ETF ( European Triode Festival )and for me ;-)). It is a clone from the V69/73 .......
46: Tube DIY Asylum, Re: Interstage transformers - mid-priced alternatives? (0.00)
Posted by AlexK on 2006-08-31, 18:20:24 (82.82.189.211)
Hello Gary look here : http://www.ae-europe.nl/uitgangstrafo.htm Regards , Alexander . .......
47: Tube DIY Asylum, Re: Euro inmates... looking for RE114/B405, any help? (0.00)
Posted by AlexK on 2006-08-31, 17:59:36 (82.82.189.211)
Hello Gordon , BTB here in Germany has the RE114 for 49,- Euro , see the price - list here : http://www.btb-elektronik.de/de/preisliste.html Regards , Alexander . .......
48: Radio Road, Re: De-emphasis..... (0.00)
Posted by AlexK on 2006-08-10, 15:03:46 (82.83.48.176)
Hello David , in Europe the time - constant for the deemphasis network is 50µs as you can see here on a professional R + S decoder , which is also switchable to the US standard . Regards , Alexander . .......
49: Tubes Asylum, Re: Source for those funny push-on tube shields (0.00)
Posted by AlexK on 2006-06-05, 09:09:43 (82.82.164.161)
OK , my error . These shields are not used here in Germany , so I can tell you no seller . Regards , Alexander . .......
50: Tubes Asylum, Re: Source for those funny push-on tube shields (0.00)
Posted by AlexK on 2006-06-05, 08:56:01 (82.82.164.161)
Hello , which colour do you want ? Regards , Alexander . .......
51: Tubes Asylum, Re: RSD EL38s (0.00)
Posted by AlexK on 2006-06-05, 08:21:46 (82.82.164.161)
Hello , take a look on this list from a german seller . Regards , Alexander . .......
52: Tube DIY Asylum, Re: Siemens F2a as triode? (0.00)
Posted by AlexK on 2006-05-20, 22:30:23 (82.82.184.71)
Hi John , if you need scans from the original Siemens data book for triode mode , send me a private mail and I will scan it for you . Regards , Alexander . .......
53: Tube DIY Asylum, Re: Siemens F2a as triode? (0.00)
Posted by AlexK on 2006-05-20, 22:17:51 (82.82.184.71)
Hello John , look here : http://www.roehrentechnik.de/html/spezialfassungen.html you need the socket "9POP" , or here : http://www.die-wuestens.de and search for"FAS063" . The old , original sockets y .......
54: Tubes Asylum, Re: Telefunken EF 804 and EF 804S (0.00)
Posted by AlexK on 2006-05-05, 15:59:18 (82.83.55.219)
Hello , the EF804(s) was used in most of the famous , old german studio amps like V72 , V73 , V76 , V77 , V78 , V86 , V69a , EMT V54ST , Neumann WV 2/3 S and so on . More information about this studio .......
55: Tubes Asylum, Re: el84 to pl84 (0.00)
Posted by AlexK on 2006-05-05, 15:34:59 (82.83.55.219)
Hello Joe , the PL84 ( 15CW5 ) is not a EL84 ( 6BQ5 ) with a different heater , it is a EL86 (6CW5 ) with a different heater . Tube data sheets are here : http://frank.pocnet.net/index.html http://www .......
56: Tubes Asylum, Re: There are plenty of 1970s JAN GE 5751 tubes in the market.... (0.00)
Posted by AlexK on 2006-04-19, 13:50:36 (82.83.18.188)
Yes , look at the picture . Regards , Alexander . .......
57: Tubes Asylum, Re: rs 1003 (0.00)
Posted by AlexK on 2006-04-16, 15:15:16 (82.83.48.91)
Look here : http://tdsl.duncanamps.com/pdf/vm233.pdf Regards , Alexander . .......
58: Tubes Asylum, Re: EL84 vs. E84L (0.00)
Posted by AlexK on 2006-03-16, 16:09:39 (82.82.187.146)
Hello , the name of this 10 watts german studio amp is V81 from TAB . More info on this page : http://www.kubarth.com/ Go to "gdiy - files" and then to "vintage german modules" and then scroll down to .......
59: Tube DIY Asylum, Re: nuvistor tubes (0.00)
Posted by AlexK on 2006-01-14, 15:14:02 (82.83.34.243)
Hello , I have built this preamp from Eric Barbour many years ago . It sounds very good with no hum , but hiss and microphonics is a real problem with nuvistors ( and I have tried many different nuvis .......
60: High Efficiency Speaker Asylum, Re: what is a Eckmiller ??????? (0.00)
Posted by AlexK on 2005-12-13, 15:05:35 (82.83.61.134)
Hello , the Eckmiller Loudspeaker was build in Germany ( Berlin by Konski and Krüger ) in the fourties ( 1943 ? ) as a studiomonitor for the first stereorecordings made by the RRG ( Reichsrundfunk Ges .......
61: High Efficiency Speaker Asylum, Re: Eckmiller on ETF 05.............. (0.00)
Posted by AlexK on 2005-12-13, 12:12:35 (82.82.162.143)
Hello Thorsten , why you don`t come to Langenargen ? There was the premiere of my Eckmillers and a turntable with tonearm from Frank Schröder and a Lyra system and it sounds very good . Regards , Alex .......
62: Tubes Asylum, Re: Yes.......... (0.00)
Posted by AlexK on 2005-11-29, 16:54:14 (82.83.33.105)
Hello , yes , the E80CF is the ( better ? ) long - life version with goldpins of the ECF80 . Regards , AlexK . .......
63: Tubes Asylum, Re: EF805S from TFK (0.00)
Posted by AlexK on 2005-11-29, 16:34:03 (82.83.33.105)
Hello , the EF805S is the long - life version , I know and have only the version from TFK . Regards , AlexK . .......
64: Tubes Asylum, Re: Pictures from all my blue 6201 Valvo with codes... (0.00)
Posted by AlexK on 2005-11-12, 16:11:41 (82.82.165.156)
Hello to all , here are my Valvo blue 6201 , three with pinched waist , codes from left to right are : 1 : D15 D78 , red letters between pins 2 : D16 D614 , etched 3 : Df1 ? D714 , white letters .......
65: Tube DIY Asylum, Re: Single ended push pull circuitry needed (0.00)
Posted by AlexK on 2005-11-09, 15:23:56 (82.83.39.58)
Hi William , send me a mail and then you get the scans . E - mail is on my homepage . Regards , Alex . .......
66: Tube DIY Asylum, Re: Single ended push pull circuitry needed (0.00)
Posted by AlexK on 2005-11-08, 16:08:26 (82.83.42.79)
Hello William , E130L is a 7534 , a great pentode with frame grids and 27,5 watts and it is a long - life tube . This circuit was made by Valvo for 400 ohm speakers or 100 volt ela -amplification ( yo .......
67: Tube DIY Asylum, Re: Single ended push pull circuitry needed (0.00)
Posted by AlexK on 2005-11-07, 14:10:17 (82.83.54.251)
Hello William , here is a circuit for you . Regards , AlexK . .......
68: Tubes Asylum, Re: WHOs heard the NEW EL156 output tube - and what did you think ?? (0.00)
Posted by AlexK on 2005-11-02, 11:56:12 (82.83.39.188)
Hello Jeff , the EL156 was never produced by Siemens , only by Telefunken . Siemens bought them from TFK and made their own label on the tubes . Siemens had their own , very good pentode , the F2a/11 .......
69: Tubes Asylum, Pictures from the ECC88/E88CC family (0.00)
Posted by AlexK on 2005-08-22, 12:48:20 (84.132.188.245)
Hello , Jogi ( Jochen ) from "Jogis Roehrenbude" has a new page with pictures and the history of the ECC88 tubes ( only in German , but not the pictures ;-) ) . Please look also at the ECC88 Amperex " .......
70: Tubes Asylum, Re: Look here...................... (0.00)
Posted by AlexK on 2005-06-27, 13:34:50 (84.132.197.142)
Hi , take a look on the very good homepage of Hans Thomas Schimdt ( HTS ) . Regards , AlexK . .......
71: Tubes Asylum, Re: 6DL4 (0.00)
Posted by AlexK on 2005-06-11, 12:40:46 (84.132.193.20)
Hello , E 88C / 8255 = Long life version of EC 88 . Valvo red ( "Rote Reihe" ) . Valvo Handbook Special Tubes I , 1964 - 65 . ( Valvo Handbuch Spezialroehren 1964 / 65 , Band 1 ) . Regards , AlexK . : .......
72: Tubes Asylum, Re: diy vlave/vacuum tube tester (0.00)
Posted by AlexK on 2005-06-07, 15:06:11 (84.132.226.72)
Hello Mac , look here : http://www.jogis-roehrenbude.de/Roehren-Geschichtliches/Roe-Pruefer/RPG-Mueller/RPG-Mueller.htm It is only in german language , but I think , a circuit is international . Regar .......
73: Vinyl Asylum, Re: What does it cost? (0.00)
Posted by AlexK on 2005-05-22, 16:19:59 (84.132.252.23)
I bought this one , near mint , a few months ago , for 1500 Euros . Regards , Alex . .......
74: Tubes Asylum, Re: Oops- (0.00)
Posted by AlexK on 2005-05-18, 16:17:47 (84.132.235.103)
If your receiver has two ELL 80 , then you have two power - pentodes per channel , push - pull , they never paralled power - pentodes in old german radios . The ELL 80 is nearly the same like two EL 9 .......
75: Tubes Asylum, Re: German tube receiver questions (0.00)
Posted by AlexK on 2005-05-18, 13:48:45 (84.132.235.103)
Hello , TA = Tonabnehmer / pu = pickup ( mostly for ceramic systems ) Tonband = tape input L = Lange Welle / long wave K = Kurze Welle / short wave M = Mittelwelle / medium wave / AM UKW = Ultrakurzwe .......
76: Tubes Asylum, Re: Picture from my Teslas........ (0.00)
Posted by AlexK on 2005-04-18, 14:07:44 (217.94.178.4)
Hello , I posted this picture in this forum a few months ago . I bought this tubes before 15 years and I think , they are original Teslas . Hope , this helps . Regards , AlexK . .......
77: High Efficiency Speaker Asylum, Re: nice system! (0.00)
Posted by AlexK on 2005-04-17, 13:39:47 (217.94.178.88)
Hello , many thanks for all the nice comments . The speakers now does their work the second day with very , very good results . Today I used an amplifier with more power ( push - pull EL 86 from Klein .......
78: Tubes Asylum, Re: Here is the link......... (0.00)
Posted by AlexK on 2005-04-16, 17:53:06 (217.94.191.168)
Hello , you mean this ? Regards , AlexK . .......
79: High Efficiency Speaker Asylum, Eckmiller 0 15 field coil once more........... (0.00)
Posted by AlexK on 2005-04-16, 17:36:19 (217.94.191.168)
Hello , now I am ready , the Eckmillers plays music . The voltage ( 220v/~100ma ) for the field coils comes from two tube - regulated power supplies , the amp is my single ended triodeamp with C3g ( d .......
80: Tube DIY Asylum, Re: 6111 an so on........ (0.00)
Posted by AlexK on 2005-04-04, 11:38:45 (217.94.186.58)
Hi William , look here for the data sheet : http://www.ginko.de/user/franz.hamberger/roehren/triamp2.html#6111 This tubes are not for battery use , the heater current is nearly the same like noval tub .......
81: Tube DIY Asylum, Re: building a very small line stage (0.00)
Posted by AlexK on 2005-04-03, 14:31:38 (217.94.184.173)
Hello William , I build this little preamp , also including the RIAA amp . If you need only the line stage , this amp is even smaller . The tube in the line stage is a 6111 pencil tube . The circuit d .......
82: Tube DIY Asylum, Re: e280f triode operating point? (0.00)
Posted by AlexK on 2005-03-09, 08:14:56 (217.94.182.61)
Hello Paul , g2 on a , g3 on k ; Uba =160 volt Ubg1 = +8 volt Rk = 400 Ohm Ia = 24 mA S = 33 mA/volt µ = 60 ra = 1,8 kOhm requiv = 100 Ohm Valvo - Handbuch Spezialröhren Band 1 / 1966 Regards , Alex .......
83: Tube DIY Asylum, Re: Any EL12 users? Yes and also EF 12... (0.00)
Posted by AlexK on 2005-03-07, 13:26:17 (217.226.212.241)
Hi Doug , I have built this little amp many years ago , two power and two output transformers from an old "Grundig" radio , driver tube is EF 12(k) . At the same time , my best friend built a similar .......
84: OTL Asylum, Re: Try this............. (0.00)
Posted by AlexK on 2005-02-18, 16:44:04 (217.226.222.123)
Hello , this is an application from Valvo for E 130 L , if you are interested , I send you the whole scan , but only in german . Regards , AlexK . .......
85: Vinyl Asylum, Re: EMT 927 , 948 and TD 124........... (0.00)
Posted by AlexK on 2005-02-10, 14:33:53 (217.226.218.252)
Hello Phil , I have and know only the above turntables . I have the 927 and the TD 124 for many years , both with long Ortofon arms in two versions . I used both players with Denon DL 103 and SPU and .......
86: Tubes Asylum, Re: Tubes identification please (0.00)
Posted by AlexK on 2005-02-06, 01:58:37 (217.94.180.69)
Hello , if your tubes all have 9 pin sockets , then you have EF 89 , EABC 80 not EAEC 30 , ECH 81 not ECH 8 and ECC 85 . The ECC 85 is a very fine double triode used in nearly all old german FM tuners .......
87: High Efficiency Speaker Asylum, Re: Why can't 600 ohm loutsprecher drivers be made? (0.00)
Posted by AlexK on 2005-02-04, 14:50:06 (217.84.229.14)
Hello Ray , I have a new pair of this Philips AD 1250/800 . Philips made this speakers for their EL 86 OTL amps and there is a later circuit from Valvo with two E 130 L tubes . More pictures are on my .......
88: Tubes Asylum, Re: Fair market value for E406n tubes (0.00)
Posted by AlexK on 2005-01-13, 14:50:28 (217.94.187.96)
Hello , the E 406 N is similar to the legendary german RE 604 ( K ) and a bit like the US type 45 . It is a very rare good sounding direct heated 12 watts power triode . The price ? Look at the prices .......
89: Tubes Asylum, Re: Counterpoint sa3 schematic! (0.00)
Posted by AlexK on 2005-01-12, 13:09:58 (217.84.230.204)
Hello Rob , send me a mail , I have the complete description with circuit diagram . E - Mail and so on is on my homepage . Regards , AlexK . .......
90: Tubes Asylum, Re: Need test settings for E283CC on Hickok 580 or Hickok 6000a (0.00)
Posted by AlexK on 2004-12-14, 12:44:14 (217.226.212.122)
Hello , the E 283 CC has the same specs like ECC 803 S , E 83 CC , ECC 83 and so on with other pinout , but it is also a framegrid tube like ECC 803 S . Valvo Handbook "Spezialröhren" 1966 TFK Handboo .......
91: Tubes Asylum, Re: EL-156 PP amplifier! Anyone listen to that? (0.00)
Posted by AlexK on 2004-12-05, 16:30:01 (217.84.233.94)
Hi Doug , look at the E - 1220 , this is the split transformer 1:1+1 , the price is okay ( 43 Euro ) to try such a project . I have many V73 and a pair of V69 , but I plan to build a V69 clone with th .......
92: Tube DIY Asylum, Re: ..and here is the right side (0.00)
Posted by AlexK on 2004-12-05, 15:08:33 (217.84.233.94)
Hi Doug , the place on the right is for a friend or for distortion measurements with generator , distorion analyser and a Tek with great display and many plug-ins . Regards , Alexk . .......
93: Tube DIY Asylum, Re: Post a pic of your tube DIY workshop - here's mine (0.00)
Posted by AlexK on 2004-12-05, 15:03:12 (217.84.233.94)
Hi Doug , here is my workschop , the left side . Regards , AlexK . .......
94: Tubes Asylum, Re: EL-156 PP amplifier! Anyone listen to that? (0.00)
Posted by AlexK on 2004-12-05, 14:21:23 (217.84.233.94)
Hello Doug , I don´t know this amps , but in the parts list is a transformer ( 1/1:1 as input transformer and phase inverter . This circuit must be a bit like the Telefunken V 69 ( or the smaller Maih .......
95: Tubes Asylum, Re: They may be "THE QUAD" and "PEG" the tester, but they ain't Telefunken! (0.00)
Posted by AlexK on 2004-11-25, 15:56:14 (217.226.220.105)
Hello Tim , it is time , to post my picture again . I send this , a few month ago , a picture says more than 1000 words . Regards , AlexK . .......
96: Tubes Asylum, Re: TFK codes ? Here is the link......;-)) (0.00)
Posted by AlexK on 2004-11-11, 08:30:09 (217.84.224.224)
Hello , take a look on the lovely site of Hans Thomas Schmidt , a german tube collector and you will find all you need about german tubes , including the "Poströhren" and other rare tubes . Regards , .......
97: Tubes Asylum, Re: Where would I find a 6S45 tube? (0.00)
Posted by AlexK on 2004-11-10, 14:00:40 (217.226.214.45)
Hello , I bought 10 6C45pi a few weeks ago from www.jacmusic.com here in Germany . He had two versions , with - and without goldpins . Regards , AlexK . .......
98: Tubes Asylum, Re: This picture is worth a thousand words. Thanks (0.00)
Posted by AlexK on 2004-10-27, 15:17:08 (217.226.214.52)
Hello , I use two "Daniel I" preamps from Joe Curcio ( pictures on my homepage ) and I have now red Valvos in one amp and TFK E 188 CC ( first RIAA stage ) , TFK E 88 CC ( second RIAA stage ) and Siem .......
99: Tubes Asylum, Re: 6 CR 4 , Babani equivalent list 1974 (0.00)
Posted by AlexK on 2004-10-27, 14:42:52 (217.226.214.52)
Hello , in the Babani list from 1974 is only one equivalent , the 6 CR 4 . Regards , AlexK . .......
100: Tubes Asylum, Re: Siemens CCa pics (0.00)
Posted by AlexK on 2004-10-27, 13:08:29 (217.226.214.52)
Hello , I made a picture of all my different Siemens stamped CCa`s . They have all the SH logo ( Siemens und Halske ) , they are used and only for my collection . I hope this picture helps for identif .......
101: Tubes Asylum, Re: ECC 40 (0.00)
Posted by AlexK on 2004-10-18, 14:21:31 (217.84.237.113)
Hello , Mr . Ludwig Ratheiser , the author of the german "Das große Röhrenhandbuch" ( the great tube - handbook )said , that the ECC 40 is similar to 6 SN 7 , 7 S 7 and E 80 CC . Similar not equal , t .......
102: Tubes Asylum, Re: ECC 808 is wrong ......... (0.00)
Posted by AlexK on 2004-10-18, 12:39:25 (217.84.237.113)
Hello Bob , the ECC 808 / 6 KX 8 is a ECC 83 with different pinout and optimized specs for hiss and hum and channel separation . The ECC 808 is used in many german amps instead of ECC 83 ( Klein + Hum .......
103: Vintage Asylum, Re: Braun Turntable PS 500 (0.00)
Posted by AlexK on 2004-10-11, 15:40:59 (217.84.237.82)
Hello , in my old "Hi-Fi" yearbook from 1972 is a description and a picture from this turntable . The price in 1972 was 730 ,- Deutsche Mark here in Germany . Speed stability +/- 0,1 % rumble > 4 .......
104: Tubes Asylum, Re: Telefunken ecc83 nos (0.00)
Posted by AlexK on 2004-10-06, 16:46:05 (217.94.186.147)
Hallo Bernd , hello Bambi B , it is not easy to get NOS ECC 83 from TFK also here in Germany . I think , I have more than 300 ECC 83 , Valvo , TFK and so on , but only 4 NOS from the Berlin Factory , .......
105: Tubes Asylum, Re: Siemens NOS EL34s (0.00)
Posted by AlexK on 2004-10-06, 15:59:22 (217.94.186.147)
Hello Colin , dimple top EL 34 are from RFT ( ex East Germany , Mühlhausen factory ) , the second tube from the left side in my picture . In this tubes , the glass is smaller than the socket . Regards .......
106: Tubes Asylum, Re: DA42 ???? (0.00)
Posted by AlexK on 2004-09-10, 11:13:04 (217.94.191.232)
Hello , look here : http://www.tubecollector.org/cv2394.htm Regards , AlexK . .......
107: Tubes Asylum, Re: OK and here is the picture (0.00)
Posted by AlexK on 2004-09-09, 11:10:56 (217.94.182.45)
Hello to all , I have a few of this tubes , pinched waist ( Taille ) and not . I have no experience with this tubes because I have no amp , which used this tubes . But it is a "must have" for a good a .......
108: Tape Trail, Re: G-36 is on it's way. Did I overpay? Yes. Do I care? No! (0.00)
Posted by AlexK on 2004-09-04, 12:36:47 (217.84.226.47)
Hello , I have had three G 36 many years ago and paid never more than 300 Deutsche Mark ( 150 Dollars ) , for my last machine I payed 150 DM ( 75 Dollars ) and this machine had new magnetic heads . I .......
109: Tubes Asylum, Re: Bad selenium rectifier or bad caps in power supply ? (0.00)
Posted by AlexK on 2004-09-01, 10:27:05 (217.226.223.100)
Hello Doug , the selenium rectifiers often are bad , but please don`t use silizium without resistors , too much voltage . Regards , AlexK . .......
110: Tubes Asylum, Re: Arcing EL42 (0.00)
Posted by AlexK on 2004-09-01, 09:57:11 (217.226.223.100)
Hello Doug , I think , you have only a bad tube , was this tube a Valvo ;-)? Please , test this : 305 volts after the choke ( point 43 ) , 295 volts on both plates and -19 volts at point 28 ( the 400 .......
111: Radio Road, Re: No , we have only drums ;-) (0.00)
Posted by AlexK on 2004-08-20, 12:58:00 (217.226.220.75)
And if my drum is not working , I use my R + S relay receiver and the others , I have . Regards from Germany , Alex . .......
112: Radio Road, Re: 10B tube on Ebay (0.00)
Posted by AlexK on 2004-08-14, 13:43:13 (217.84.239.110)
Hello Bambi B , please take a look at the datasheets , the E 88 C is not a half E 88 CC , it is more similar to E 86 C or EC 86 . E 88 CC one system : Ia 15 mA S 12,5 mA/V u 33 E 88 C : I .......
113: SET Asylum, Re: Ongaku circuit wrong ? (0.00)
Posted by AlexK on 2004-07-10, 13:32:54 (217.84.229.173)
Hello , maybe a stupid question , but are you sure , that the cathode - resistor of the second ( CF ) system from the 5687 goes to - 200 volt of the power supply ? Regards , Alex . .......
114: Tubes Asylum, Re: Telefunken ECC 83 , flat plate (0.00)
Posted by AlexK on 2004-06-24, 21:46:15 (217.94.190.146)
Hello , Fisher often used for their preamp stages tubes from TFK , stamped with "Fisher" . I have had a few amps from Fisher , all with TFK tubes , only the output tubes ( 7591 , 7868 ) and the driver .......
115: Tubes Asylum, Re: What was the first amp to use 6c33c-b tubes? (0.00)
Posted by AlexK on 2004-06-23, 16:22:48 (217.226.210.141)
Hello , in L´Audiophile ( french magazine ) Nr . 12 / 1979 Jean Hiraga described the circuit of an amp from Japan , named Taki with 6336 B , but in the picture from this amp , you can see 4 x 6C33C (6 .......
116: Tubes Asylum, Re: Oddball UCL82 / 50BM8 = 6BM8 / ECL82 sub? (0.00)
Posted by AlexK on 2004-06-03, 14:08:11 (217.94.183.18)
Hello , yes , all ratings in two of my german data books are the same , but you need 50 volt for the heater and the U f/k is higher ( 200 V - UCL82 ; 150 V - ECL82 ) . Regards , AlexK. .......
117: Tubes Asylum, Re: ECC 801 s TFK with different boxes , pics . (0.00)
Posted by AlexK on 2004-05-18, 11:58:38 (217.94.188.94)
Hello , here are my TFK ECC 801s with older and newer box , the Siemens at the right is packed 09 / 71 with etch code , the ITT Lorenz is from 05 / 74 and maybe OEM . The TFKs have all the diamond mar .......
118: Tubes Asylum, Re: Good work Alex;-D Thanks for the info! (0.00)
Posted by AlexK on 2004-05-16, 13:47:59 (217.226.220.180)
Hello Brian , Wehrmacht is the name in WW II , in the times after the war till now the name of the german military is " Bundeswehr " and the eagle is called " Bundesadler " ( Adler = eagle ). The name .......
119: Tubes Asylum, Re: The Falcon is an Eagle.... (0.00)
Posted by AlexK on 2004-05-15, 20:57:41 (217.226.213.173)
Hello Brian , ....and is a sign for the german army ( Bundeswehr ) after WW II . Tubes with this eagle are tested and sold as spares to the army and when the tube time went down , they came back to th .......
120: Tubes Asylum, Re: C3m Date Codes (0.00)
Posted by AlexK on 2004-05-10, 15:02:48 (217.226.223.224)
Hello Tubemonger , Valvo made also the yellow ones , not often to find . Regards , Alex . .......
121: Tubes Asylum, Re: Tesla , TFK pictures (0.00)
Posted by AlexK on 2004-04-30, 12:39:45 (217.94.181.188)
Hello , here are the pictures from my versions from Tesla and TFK . Regards , Alex . P.S.: I bought the frame grid teslas last summer for 6 Euros a piece here in Germany . .......
122: Vintage Asylum, Re: Electro Voice EV 1282 Receiver , Picture (0.00)
Posted by AlexK on 2004-03-06, 14:52:10 (217.94.187.152)
Hello Gary , thank you for your answer . Here is the picture of this nice , little and compact receiver . I have removed the power amp on the right side for repair and I hope , I can repair it without .......
123: Vintage Asylum, Electro Voice EV 1282 Receiver (0.00)
Posted by AlexK on 2004-03-05, 16:42:42 (217.94.179.209)
Hello to all , I have the above receiver in good optical condition , but he needs to be repaired . The power amp is damaged , no sound , no music , I think it became too hot , the printed circuit is b .......
124: Tubes Asylum, Re: And here is a picture for your book. (0.00)
Posted by AlexK on 2004-03-04, 10:04:37 (80.134.93.224)
Hello Gerry , please send me also the "Gold Bound Edition" and all supplements ;-))) The picture shows from left to right a E88CC ( U 5119004q ) , ECC803s ( U 3119001g ) , ECC803s ( U 3107301y ) , 575 .......
125: Tube DIY Asylum, Re: sockets for rs 241 (0.00)
Posted by AlexK on 2004-02-22, 14:32:11 (217.226.216.11)
Hello Simon , look here : http://www.jogis-roehrenbude.de/Roehren-Geschichtliches/Zubehoer/Reinhoefer-Fassungen/Fassungen.htm Regards , Alex . .......
126: Tubes Asylum, Re: CCa TKK / E88CC pics (0.00)
Posted by AlexK on 2004-02-16, 12:27:16 (217.226.209.32)
Hello Richard , here are pictures of TFK CCa and E88CC . You can see , there is no difference in construction . On my homepage , you can find pictures of more CCa`s , TFK , Siemens , Valvo and ITT Lor .......
127: Tubes Asylum, Re: Strange amplifier problem (loss of HF with static buildup) (0.00)
Posted by AlexK on 2004-01-09, 14:07:44 (80.134.92.47)
Hello Doug , look at the circuit diagram of the V 73 , you have three grounds , input ground pin I/1 , inner ground pin I/II/4 and outer ground ( case )pin I/II/5 . In great german studios , the racks .......
128: Tubes Asylum, Re: Bargain bin tubes includes a strange one! (0.00)
Posted by AlexK on 2004-01-02, 00:38:48 (217.226.209.44)
Hello Bambi B , the OG3 , 85a2 , 5651 and so on are voltage regulator tubes . There are many others with different specifications and voltages . You can use this tubes as a shunt regulator with a resi .......
129: Tubes Asylum, Re: 5751 Siemens ? (0.00)
Posted by AlexK on 2003-12-25, 05:08:28 (217.84.229.78)
Hello Bambi B , have you received my mail with the 5751 pictures from Siemens . I try to contact you this way , cause I get no answer from you . Merry Christmas and a happy New Year to all , AlexK. P. .......
130: Tubes Asylum, Re: My only ECC85 kicked the glass bucket too (0.00)
Posted by AlexK on 2003-12-18, 09:09:14 (217.84.224.216)
Hello BambiB and all others , the ECC 85 ist one of the most common tubes here in Germany (and EF 80) . Nearly every cheap german kitchen radio uses ECC 85 ( yes ,the most are TFK , I don`t know why ) .......
131: Tubes Asylum, Re: Need help with Audio Amateur DIY tube pre (Daniel?) (0.00)
Posted by AlexK on 2003-12-17, 11:27:01 (217.84.236.186)
Hello Ole , in the last years , I have build five or six "Daniel"s for me and some friends . It is a very nice sounding amp and worth to finish . I have scanned the whole article from TAA 2/85 . If yo .......
132: Tubes Asylum, Re: Leak Stereo 30 (0.00)
Posted by AlexK on 2003-12-07, 14:47:20 (217.84.225.253)
Hello Matt , it is a transistor amp and for me , it is not a good sounding amp . I`ve got mine together with a Troughline tube tuner , I bought this set only to get the tuner . Regards , AlexK. ::: TO .......
133: Tube DIY Asylum, Re: Tektronix, I agree!! (0.00)
Posted by AlexK on 2003-11-22, 18:04:16 (217.84.228.235)
Hello , nice picture . The one from me shows a complete preamp with RIAA correction . I used pencil tubes like 6021 and 6111 and old Tektronix ceramic terminal strips . Perhaps it is the smallest full .......
134: Tubes Asylum, Re: Wahnsinn , german language in tube asylum . (0.00)
Posted by AlexK on 2003-11-21, 13:14:24 (217.84.226.152)
Hallo ihr beiden , gute Informationen über Röhren in Deutschland gibt es auch bei www.jogis-roehrenbude.de . But you have to search for a while , it is a big site with also a good forum . Long time ag .......
135: Tubes Asylum, Re: Yep, those would be them.... (0.00)
Posted by AlexK on 2003-11-09, 12:35:05 (217.84.228.80)
OK , but you send me your UPS delivery girl . Regards , AlexK. .......
136: Tubes Asylum, Re: Ah , you mean the yellow Valvos ? (0.00)
Posted by AlexK on 2003-11-09, 11:57:01 (217.84.228.80)
Hello Chris , this is now my last picture , I hope these are the tubes you mean . This tube is very rare also here in Germany , I have only 8 or 10 . 4 of this I use every day in my phono pre-amp and .......
137: Tubes Asylum, Re: Hamburg made Valvo E88CC's ? Pics (0.00)
Posted by AlexK on 2003-11-09, 01:07:51 (217.84.228.80)
Hello Steven , I have found these in my junk box , are these the tubes you mean ( they have "D" Getters) ? They have a "D" in the code between the pins , no etched code . And yes , the "Falcon" ( Deut .......
138: Tubes Asylum, Re: ECC803S nominal mu (0.00)
Posted by AlexK on 2003-11-08, 18:26:49 (217.84.228.80)
Hello Steve , yes , the ECC803S is 100% identical to ECC83 if you look in a TFK data book , the only difference is the frame grid construction and the description says "non-microphonic" as extra speci .......
139: Tubes Asylum, Re: 5751 Telefunken mystery ? (0.00)
Posted by AlexK on 2003-11-08, 18:14:39 (217.84.228.80)
Hello , yes , I have the most data books and sheets , the mystery for me is , that this is a frame grid construction , which I have never seen before in a 5751 . But I think mb is right , it must be a .......
140: Tubes Asylum, Re: 5751 Telefunken mystery ? Another picture (0.00)
Posted by AlexK on 2003-11-08, 01:45:34 (217.84.231.32)
Hi Steven , Thank you for your answer . Here is a picture with ECC 803 S , my curious 5751 and E 88 CC TFK . Yes , it is a frame grid design and there is a diamond mark between the pins . No , the hea .......
141: Tubes Asylum, 5751 Telefunken mystery ? (0.00)
Posted by AlexK on 2003-11-07, 22:29:14 (217.84.231.32)
Hello to all , I have one of this TFK 5751 with gold pins , diamond mark and the inner structure is the same as in my ECC 803 S . Never seen such tube before . Is it a ECC 803 S with a bad amplificati .......
142: Tubes Asylum, Re: Neuberger 370 Tube Tester (0.00)
Posted by AlexK on 2003-10-28, 19:33:17 (217.84.230.117)
Hello Bob , I am from Germany and I have both , the older 370 and the newer 375 , which has another face plate , other tubes as rectifier and no electrolytics in the power supply . I think , this is o .......
143: Tubes Asylum, Re: Also try TFK gold pin E80CF or Valvo red ? (0.00)
Posted by AlexK on 2003-10-28, 19:14:01 (217.84.230.117)
Hello koo , yes , the E 80 CF is a very fine tube , I use this tube in tuners and in my Klein und Hummel VS 71 ( german amplifier ) , which used E 80 CF as driver and phase splitter for EL 504 power t .......
144: Tubes Asylum, Re: Telefunken?? EL34 (0.00)
Posted by AlexK on 2003-10-25, 17:03:35 (217.84.230.86)
Hi , the second tube from the left is from RFT , East Germany . RFT EL 34 have always the dimple top and the glass body is smaller than the socket . Regards , AlexK. .......
145: Tubes Asylum, Re: What's the purpose of an ECF83? (0.00)
Posted by AlexK on 2003-10-23, 16:32:22 (80.134.84.93)
Hi Brian , the ECF 83 has a triode system for driver applications , the pentode is a remote cutoff system ( in german "regelbar" ). ECF80/E80CF and ECF82 have "normal"pentode systems . Regards , AlexK .......
146: Tubes Asylum, Re: Accumulating Tubes That You Never Use (0.00)
Posted by AlexK on 2003-10-10, 13:53:09 (80.134.91.165)
Hello , yes , I understand what you mean . I have more than 6000 tubes , all european long life versions and old triodes . In my " Daniel I " preamp , for example , I used only old tubes and pull-outs .......
147: Vintage Asylum, Re: Why is McIntosh so popular with overseas buyers? (0.00)
Posted by AlexK on 2003-10-09, 09:44:25 (80.134.82.227)
Hell Scott , the answer is very simple , 1968 one dollar was 4 ! Deutsche Mark . A normal german worker in this years gets 1000-1200 Deutsche Mark per month . The price of a MA 5100 for example was 37 .......
148: Tubes Asylum, Re: What is the English translation for "Telefunken" ?nt (0.00)
Posted by AlexK on 2003-10-03, 03:51:09 (217.84.229.194)
Hallo DannyB , Tele is greek ( telos ? ) and means far , distance and so on and "funken" is spark , as you know , the first transmitters ( Marconi )were called " Funkensender". Take a search at google .......
149: Tubes Asylum, Re: Have to agree about the glass and pins but... (0.00)
Posted by AlexK on 2003-09-28, 11:11:58 (217.226.216.192)
Hallo , i use rotating instruments for dentists with a dental micro-motor . They have very soft brushes and polishing instruments to make inlays shine . Most of my tubes are professional european tube .......
150: Tubes Asylum, Re: Accidentally used the wrong tube... now what? (0.00)
Posted by AlexK on 2003-07-11, 15:48:48 (217.226.214.95)
Hello , when I take a look at the very different base connections ( all tube data you can find in the web ) , I think you have killed your B+ voltage . If s (screen) pin 5 is grounded then you have sh .......
151: Vinyl Asylum, Re: Do you recognize this tonearm? (0.00)
Posted by AlexK on 2003-07-10, 13:58:26 (80.134.82.182)
Hello , Audiocraft /Ultracraft AC 300 . Regards , AlexK. .......
152: Tubes Asylum, Re: Siemens E2CC88 running on ARC SP11 (0.00)
Posted by AlexK on 2003-06-14, 12:42:44 (217.84.237.129)
Hello , the E 288 CC (8223) has a 6,3 volt heater with 475+-25mA , 7 volt is only for PCC 88 , all modern european tubes with E at first are 6,3 volt . E 188 CC (7308) , 6,3 volt , 335 mA +-17 mA . E .......
153: Tubes Asylum, Re: Telefunken V 87 (0.00)
Posted by AlexK on 2003-05-16, 12:54:34 (217.84.226.240)
Hello Kevin , these tubes ( 3 for mono channel ) were used in the playback amp called V 87 for the legendary Telefunken tape recorder M 10 . I have modified a pair of these for mc cartridge use , I ha .......
154: Vintage Asylum, S 8000 IV (0.00)
Posted by AlexK on 2003-05-05, 11:18:44 (217.84.235.251)
Thank you , David . I will have a look at this site . .......
155: Vintage Asylum, Re: You mean like this? Yes , S-8000 IV (0.00)
Posted by AlexK on 2003-05-03, 21:57:05 (217.84.237.191)
Hello David , yes , yes , exact this , thank you . There is many information about this , but no circuit diagram , any other sources ? Regards , AlexK. .......
156: Vintage Asylum, Re: Any info on a Sherwood S-7010 receiver? (0.00)
Posted by AlexK on 2003-05-03, 16:01:49 (217.84.237.191)
Hello David , I have a S-8000 IV , I think this unit is very rare here in Germany . Do you know anything about it , output tubes are 7591 . It is very heavy and in good condition but I have no circuit .......
157: Tube DIY Asylum, Re: Anybody using 5933 / 807W tubes in an amp? (0.00)
Posted by AlexK on 2003-05-01, 21:09:05 (217.226.217.99)
Hallo Pete , there was an article in Radio and Television News from 1953 about the legendary Class A Childs Amp . It use four 807 per channel in class-a mode and has a voltage regulated power supply w .......
158: Tubes Asylum, Re: Tube Socket Questions? (0.00)
Posted by AlexK on 2003-04-21, 15:38:45 (217.226.216.166)
Hello Brian , this is a very good example of a rare socket . This is the german "Postsockel" for special tubes used by the Telecommunication Services formerly called "Deutsche Bundespost" . I live her .......
159: Tubes Asylum, Re: Paeng Projects, but no E55L (0.00)
Posted by AlexK on 2003-04-19, 17:15:07 (217.84.230.143)
Hello Jose , go to devices , then to high u Tubes and then open part 1 on the paeng website . There is a list of possible tubes for this amps like EC 8020 , 3A167M , WE 437 and E55L in pseudotriode mo .......
160: Tubes Asylum, Re: Source of 6C45s? E55L/8233 (0.00)
Posted by AlexK on 2003-04-19, 11:53:00 (217.84.230.143)
Hello Jose , I have built such an one stage amp with a E 55 L in triode mode , input with old studio transformers 1:2 , gridstopper , the tube , cathode resistor and output transformer , thats all . L .......
161: Vinyl Asylum, Re: I am also curious about this...... (0.00)
Posted by AlexK on 2003-04-18, 17:45:17 (80.134.90.206)
If you use the DL 103 then you have , like me (Ortophon arm with EMT 927 ), a very heavy arm . There are no many systems for these arms , here are my favourites , EMT TSD 15 or Ortophon SPU Gold . I h .......
162: Tubes Asylum, Re: The ECC2000 with TEN Pins! Anyone heard of this tube? Potential Uses? (0.00)
Posted by AlexK on 2003-04-18, 07:54:17 (80.134.90.206)
Hello Brian , the ECC 2000 is a wonderful frame grid tube made for cascoded front ends with two different systems . The socket is called "dekal" and you are right , it has ten pins . If you don´t find .......
163: Tubes Asylum, Re: Where to buy pretty darn good quad of EL84/6BQ5 tubes (0.00)
Posted by AlexK on 2003-04-11, 22:20:29 (217.84.235.49)
My 6n14n EB are from Reflektor stamped with XI 72 with the typical clear pins . The 6n14n are without a logo and have a different internal structure , but the thick glass looks to be the same . The EB .......
164: Tubes Asylum, Re: Where to buy pretty darn good quad of EL84/6BQ5 tubes (0.00)
Posted by AlexK on 2003-04-11, 20:50:30 (217.84.235.49)
Hello , please note , that the 6n14n is a little bit different from the "normal" EL 84 . If you look in a russian tube data book this tube needs a negative grid voltage from -6 volt , EL 84 -7,3 volt .......
165: Tubes Asylum, Re: Siemens EL34s (0.00)
Posted by AlexK on 2003-04-09, 11:26:10 (80.134.93.14)
Hello Chris , if you understand a little bit german , then go to jogis-roehrenbude on the german websites . You will find there a nearly complete story of the EL 34 with many , many fantastic pictures .......
166: Tubes Asylum, Re: Sylvania GB 5751 (0.00)
Posted by AlexK on 2003-04-05, 22:48:40 (80.134.82.30)
Hello , I have only one 5751 with diamond mark , gold pins and stamped Telefunken but the curios thing is , this 5751 has a short system with frame grids like ECC 803s or E 88 CC . My other Siemens 57 .......
167: Tubes Asylum, Re: 6X4 (0.00)
Posted by AlexK on 2003-04-05, 11:08:24 (80.134.80.183)
6X4 is european EZ 90 , the next with the same pinout is EZ 91 , but this tube can only handle 2x400 volt / 90mA . Sorry , there is no other with 7 pins and your specs in my databook . Regards , AlexK .......
168: Tubes Asylum, Re: Bendix 6094 (0.00)
Posted by AlexK on 2003-03-29, 11:54:28 (217.84.236.105)
Hello , why not E80L from Valvo , load resistance in push-pull is 9 k , near EL84 , pinout is a little bit different , power is 9 watt at 250 volt with 150 ohm cathode resistor , power consumption 2x2 .......
169: Tube DIY Asylum, Re: Need advice - Changing 6SN7 to c3m in a JE Lab 300B?!! (0.00)
Posted by AlexK on 2003-03-23, 02:18:55 (217.226.222.196)
It is perhaps a stupid question , but is your heater voltage 20 volt for the C3m ? I don´t know the circuit of this amp , but if there is no extra voltage for the heaters you must use an extra transfo .......
170: Inmate Systems, AlexK's no name (0.00)
Posted by AlexK on 2003-03-21, 17:03:44 (80.134.80.149)
To add your system, you must register .">
Audio Asylum Inmate AlexK's no name System
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