
Tube-number record
862-A
0 archive entries
862-A is a tube type in the TubeDatabase archive (class: Transmitting Triode). Recorded specifications: brand RCA, year 1945, construction Triode, socket Special / none, maximum plate voltage 20000 V, and maximum plate dissipation 100000 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassTransmitting Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialTungsten
Absolute Maximum Ratings
Plate Voltage20000 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| A-F Power Amplifier & Modulator (Class B, 2 tubes) | 12000 V | — | — | 45 | 13000 mA |
| R-F Power Amplifier (Class B Telephony) | 18000 V | — | — | — | 4200 mA |
| Plate Modulated R-F Power Amplifier (Class C Telephony) | 12000 V | — | — |
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