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In Reply to: Yes - these look like 50's Philips Sittard Holland Production posted by tubemonger on June 14, 2004 at 17:16:01:
Thanks for the infoThe complete date code is;
rX3 X6H
So, are these early Mullard or Early Amperex D getter types, or both without being either?.
What I dont undestand is the non-Mullard plate (not round hole, but rectangle slot instead), but the rX3 Mullard code (not sloping triangle like Amperex code).
Any other info much appreciated.
thanks,
shane.
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Follow Ups
- Re: Yes - these look like 50's Philips Sittard Holland Production - shane. 06/14/0422:01:02 06/14/04 (2)
- Re: Yes - these look like 50's Philips Sittard Holland Production - tubemonger 22:48:29 06/14/04 (1)
- Re: Yes - these look like 50's Philips Sittard Holland Production - shane. 23:27:00 06/14/04 (0)