need some help please
I have three tubes, I believe are early TV camera tubes. I can't find anything
on the tubes. The numbers and mfg a
Vidicon Matsu****a s4131a
Panasonic/Nationa/ Matsu****a Electronics 8541B
Westinghouse wx 5157
RCA
7262a
Thanks for any help.
I also have some Mullard, Dynaco, amperex, techtronics and master 10m series
tubes.
Thanks, BU
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