Antique radios, Old Time Radios
CV1642
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Country:
Great Britain (UK)
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| Identical to |
CV1642
= VT33_GPO
= DER
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Telephony |
| Filament |
Vf 1.8 Volts / If 0.35 Ampere / Direct / Specified voltage AC/DC |
| Description |
The CV1642 was used by the British Post Office in repeaters to maintain early equipment using the DER.
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| Information source |
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
British Radio Valves - The Vintage Years: 1904-1925
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