Antique radios, Old Time Radios
230XP
|
Country:
Great Britain (UK)
|
|
| Identical to |
230XP
= VT23A
= CV1565
= CV1023
|
| Similar
Tubes |
Normally replaceable-slightly different:
B203
; PX230
; VT23
; XP2
|
| First Source
(s) |
1930 : History of the British Radio Valve to 1940 p.164
22.Nov.1935 : Wireless World (The), London (WW, 79)
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.3 Ampere / Direct |
| Information source |
History of the British Radio Valve to 1940 p. 145, 164 & 167
Babani, International Radio Tube Encyclopaedia p. 30 & 31
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
|
|
230XP: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
230XP: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
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Collection of
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