Antique radios, Old Time Radios
228-A_Amp
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Country:
United States of America (USA)
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| Identical to |
228-A_Amp
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| Similar
Tubes |
Multiple differences or of other kind:
228A_WE
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 21.5 Volts / If 41 Ampere / Direct |
| Description |
Pure tungsten filament transmitting triode; mu 17, 5 KW plate dissipation, 10 MHz. Water cooled via external cooler.
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