Antique radios, Old Time Radios
230PT
|
Country:
Great Britain (UK)
|
|
| Identical to |
230PT
|
| First Source
(s) |
Dec.1929 : Wireless World (The), London (WW, 79) Company advertisement
1929 : History of the British Radio Valve to 1940 p.185
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eoo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.3 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia p. 30 & 31
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
|
|
230PT: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
230PT: own collection
Peter den Boer
|
Collection of
|
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
|
|
|
