Thread: Type 488 tube
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Old October 10th 07, 01:05 AM posted to alt.binaries.pictures.radio
Raymond Koonce Raymond Koonce is offline
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First recorded activity by RadioBanter: Oct 2007
Posts: 10
Default Type 488 tube
Alan Douglas wrote:
All I can guess is that someone used a dud tube to test the
hot-stamping dies. The longer name looks vaguely familiar
("Commander" first came to mind which was a Chicago maker I think).

Alan

Thanks for your input Alan.
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