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In Reply to: Mullard GZ-34 F31 smooth plate ID posted by SoCalAl on March 7, 2023 at 09:46:57:
Probably just a very faint etched code. Have you tried fogging with your breath? Scrutinized in full sunlight?
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- RE: Mullard GZ-34 F31 smooth plate ID - opalize 19:09:02 03/07/23 (0)