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1: Tubes Asylum, RE: That would have been illegal (0.00)
Posted by Lauscher on 2021-09-17, 22:22:08 (93.210.120.213)
Look at this honest 6L6GA USSR Brimar - made in Russia - offer from Langrex UK at ebay: ebay.co.uk/itm/264275971053?epid=21034361811&hash=item3d88134bed:g:IOUAAOSwXUtdemKO Compare the center aligned w .......
2: Tubes Asylum, Ebay Fake GE 6550A and Brimar 6L6GA (0.00)
Posted by Lauscher on 2021-09-15, 09:34:25 (93.210.120.213)
Fake GE 6550A : ebay.com/itm/174081363385?hash=item28880ecdb9:g:auAAAOSwSCZbT4bB ebay article-nr: 174081363385 - look at the pictures, the printing on tubes and box, - this pan getter is typic for ru .......
3: Tube DIY Asylum, RE: A little confused here. (0.00)
Posted by Lauscher on 2013-09-02, 12:51:40 (87.143.0.159)
Go to diyaudio and search for Rod Coleman. His regulators separate audio signal from the filament DC supply. His kits are not expensive and sound great. Johann .......
4: Tube DIY Asylum, RE: I accept, and respond to, all e-mails. Feel free. (Nt.) (0.00)
Posted by Lauscher on 2013-03-31, 12:54:46 (84.176.160.160)
Hi Winston, Intertechnik Audyn capacitors sound good in speakers, but not in electronics. I have tried the Audyn Reference and copper foil. The Mundorf and Jantzen sound good in both. For your tube pr .......
5: Tube DIY Asylum, RE: Sorry, I had a brain fart. (0.00)
Posted by Lauscher on 2013-03-31, 11:09:38 (84.176.149.133)
Hi, you have a line-output transformer with a high DCR secondary winding. (ca. 500 Ohm) You will loose most of the power due this high DCR. P=RxIxI Even a secondary parallel 100 Ohm resistor won't hel .......
6: Tube DIY Asylum, RE: Where do you buy Rod Coleman regulators? (0.00)
Posted by Lauscher on 2012-10-29, 17:23:25 (84.176.154.164)
Hi, do a search at diyaudio. As you write his name. If you are registered you can contact him. Great product and great service. Johann .......
7: Tube DIY Asylum, Output Iron (0.00)
Posted by Lauscher on 2012-03-09, 13:01:45 (84.176.181.30)
Hi, try to contact dhtrob.com from Holland. He is using both types in his amps. If you are in USA - Dave Slaggle IntactAudio, is in the same masterclass. Johann .......
8: Tweakers' Asylum, Don't do this, it is dead dangerous !! (0.00)
Posted by Lauscher on 2012-03-08, 10:23:02 (84.176.149.15)
Hi, after all the criticism: Don't try anything i was talking about ! High Voltage is extreme hazardous ! Deadly Danger !! It was not my intention to give any dangerous advice. I have asked a technic .......
9: Tweakers' Asylum, Can i use USA AC outlets and plugs for 230 Volt ? (0.00)
Posted by Lauscher on 2012-03-06, 13:35:26 (84.176.182.207)
Hi, i want to use USA AC outlets and plugs for 230V. I live in Germany and have 230V AC. Reason is that AC power cords cost near double USA-price in Germany. I mean if USA connectors are safe at 230V .......
10: Tube DIY Asylum, RE: Whence the assumption that low ripple = dead sound? (0.00)
Posted by Lauscher on 2012-02-29, 06:04:02 (84.176.209.16)
Hi, i was too busy last week. No time for posting. I had made the first PSUD2 simulation with 50 Herz - 760mV. The ripple is around 430mV with USA 60 Herz. I don't know how accurate the PSUD2 simulati .......
11: Tube DIY Asylum, RE: I should add........ (0.00)
Posted by Lauscher on 2012-02-20, 10:17:42 (84.176.204.181)
Hi, dt667: your praise of Low DCR in a psu is ok. But would you (and others) also publish the ripple values from your low DCR psu + hum values from the amp ? With your LCLC values in PSUD2 simulation .......
12: Tube DIY Asylum, RE: Tnx (0.00)
Posted by Lauscher on 2012-02-15, 10:05:52 (84.176.187.83)
Hi, Casouza: Please read my first post. You will see, i was talking about the rectangular TubeCaps. Look at the Mundorf homepage datasheets for TubeCap: -10µF/1000V - ESR: 13mOhm - ESL: 17nH -20µF/750 .......
13: Tube DIY Asylum, RE: Power Supply caps.. (0.00)
Posted by Lauscher on 2012-02-14, 09:17:26 (84.176.194.61)
Hi, my expierence in tube amps: The Mundorf M-Lytics HV are great. Very good ballance from top to bottom. Also very good micro to macro dynamics. Much better than highly praised PanasoniC TS-ED. But: .......
14: Cable Asylum, RE: Analysis Plus SILVER OVAL-IN interconnects - is this the current version ? (0.00)
Posted by Lauscher on 2011-08-03, 09:58:46 (84.176.199.92)
Hi, i have got a message from A.P. that my interconnect is the current version. Thank you Johann .......
15: Cable Asylum, RE: Analysis Plus SILVER OVAL-IN interconnects - is this the current version ? (0.00)
Posted by Lauscher on 2011-07-27, 07:25:15 (84.176.169.164)
Hi, here is the original photo from Analysis Plus website. Regards Johann .......
16: Cable Asylum, RE: Analysis Plus SILVER OVAL-IN interconnects - is this the current version ? (0.00)
Posted by Lauscher on 2011-07-27, 07:21:48 (84.176.169.164)
Hi, here are the open RCA plugs. Regards Johann .......
17: Cable Asylum, Analysis Plus SILVER OVAL-IN interconnects - is this the current version ? (0.00)
Posted by Lauscher on 2011-07-27, 07:05:14 (84.176.169.164)
Hi, i have bought recently a new pair of Analysis Plus SILVER OVAL-IN interconnects from audiogon. What i have received doesn't looks the same as on hompage of Analysis Plus. The writing on the hea .......
18: Tube DIY Asylum, RE: Input choke PSU value of first capacitor (0.00)
Posted by Lauscher on 2008-03-11, 14:04:31 (84.176.196.240)
Thank you Henry. I was thinking about 20- 30µF cap. One month ago i made my first experience with input choke in my 2A3 SE amp. I have used my standard 15H/150mA choke and just removed the input cap. .......
19: Inmate Systems, Lauscher's Relax and feel good (0.00)
Posted by Lauscher on 2008-03-11, 13:23:30 (84.176.196.240)
Lauscher 's Relax and feel good System
IP Address: 84.176.196.240
Last Update: March 11, 2008 at 13:23:30
Amplifier: DIY SE Tube Amp: CCS loaded EC86 drives a 2A3
Preamplifier (or Non .......
20: Tube DIY Asylum, Input choke PSU value of first capacitor (0.00)
Posted by Lauscher on 2008-03-11, 07:03:06 (84.176.196.50)
I want to build a input choke PSU for my SE-amp. The voltage in Germany is 235V/50 Herz. I calculate the value of the input choke with formula L=V-output * 1.2/mA (for 50Herz) The amp works with 5R4GY .......
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