Antique radios, Old Time Radios
CAM3
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Country:
Great Britain (UK)
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| Identical to |
CAM3
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| Base |
No base
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 17 Volts / If 70 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 tube because of its close association with the CAT range of RF tubes. It is essentially a modified CAT6 with the grid geometry changed.
Pa 12kW; Va 12kV
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Dimensions (WHD)
incl. pins / tip |
125 x 728 x mm / 4.92 x 28.66 x inch |
| Information source |
The Saga of Marconi Osram Valve p. 189 & 190
Babani, International Radio Tube Encyclopaedia p. 189 & 190
History of GEC and the Marconi Osram Valve
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