Antique radios, Old Time Radios
CAM4
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Country:
Great Britain (UK)
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| Identical to |
CAM4
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| Base |
No base
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 20 Volts / If 75 Ampere / Direct / Specified voltage AC/DC |
| Description |
Cooled Anode Modulator. (CAM).
Although this was used as an audio modulation tube, it is classed here as a transmitter tubebecause of its close association with the CAT range of RF tubes. It has two 10 volt filaments connected in series.
Pa 16kW; Va 15kV
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Dimensions (WHD)
incl. pins / tip |
200 x 800 x mm / 7.87 x 31.50 x inch |
| Information source |
The Saga of Marconi Osram Valve p. 212 & 341
Babani, International Radio Tube Encyclopaedia p. 188 & 189
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