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In Reply to: RE: What do I have here? posted by Ivan303 on June 24, 2021 at 20:00:16:
...-that the sheet says "Allied Electric" in NJ, not "Allied Electronics". Also note the the filament current of 4A, not the 3A typical of a true 5U4. Could be an important difference if the sheet truly describes your tube.
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Follow Ups
- Note carefully...- - Steve O 05:16:33 06/25/21 (1)
- Thinking that's why I need another like it... - Ivan303 05:22:40 06/25/21 (0)