Antique radios, Old Time Radios
420A_WE
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Country:
United States of America (USA)
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| Identical to |
420A_WE
= 5755
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Filament |
Vf 12.6 Volts / If 0.18 Ampere / Indirect |
| Description |
High-stability dual triode, intended for DC amplifiers; mu 70, Gm 0.5mS. Center tapped heater, can be connected for 6.3V, 360mA operation.
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| Information source |
Tube Lore (I)
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420A_WE: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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