Antique radios, Old Time Radios
NU-12A7
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Country:
United States of America (USA)
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| Identical to |
NU-12A7
= 12A7
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| Base |
7-Pin-Base-general, old, USA
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
This tube is a power output pentode with 135 volts on the anode and 9 mA plate current. As a half wave rectifier, Maximum RMS is 125 V and DC output 30 mA.
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| Information source |
-- Original prospect or advert Shapleigh Hardware Co catalogue St Louis 1935
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NU-12A7: Fin Stewart
Fin Stewart
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