Antique radios, Old Time Radios
4CX20000B
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Country:
United States of America (USA)
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| Identical to |
4CX20000B
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| Was used by |
Radio/TV-reception etc. |
| Filament |
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| Description |
Is intended for use as a Class C RF power amplifier in AM broadcast service, for use as a push-pull audio amplifier or modulator, or as a pulse modulator. The anode is rated for 20 kW dissipation and incorporates a highly efficient cooler of new design, which significantly reduces air pressure and flow requirements and produces low acoustical noise.
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