Antique radios, Old Time Radios
TH4B_Tungsram
|
Country:
Hungary
|
|
| Identical to |
TH4B_Tungsram
|
| Similar
Tubes |
Normally replaceable-slightly different:
TH4A
|
| Base |
British-7-Pin, old (M7A)
Top contact with a cap.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.5 Ampere / Indirect |
| Information source |
History of the British Radio Valve to 1940 p. 152
Babani, International Radio Tube Encyclopaedia p. 146 & 147
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
|
|
TH4B_Tungsram: Telefunken Werkstattbuch
Wolfgang Bauer
|
Just Qvigstad
|
|
|
|
|
|
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 |
|
|
|
