Thread: Tube designation letters never used
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Old 12-03-2011, 09:05 AM
dieseljeep dieseljeep is offline
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Quote:
Originally Posted by bgadow View Post
How about the 17BB14, usually labeled 17B-B14? Not sure who used them, but I have a stack.
IIRC, that tube is a horizontal output tube used in a Toshiba built Sears 12" B&W portable.
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