Antique radios, Old Time Radios
TB402
|
Country:
Great Britain (UK)
|
|
| Identical to |
TB402
|
| Base |
British-7-Pin, old (M7A) (Codex=No)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.2 Ampere / Direct / Battery = |
| Description |
1.5W output in class B. Ra-a 14,500 ohms.
|
| Information source |
Babani, International Radio Tube Encyclopaedia p. 144 & 145
Wireless World (The), London (WW, 79) Nov 1934
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
|
|
TB402: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
|
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 |
|
|
|
