Antique radios, Old Time Radios
25U4
|
|
|
Tube type: |
Half-Wave Vacuum Rectifier |
|
Identical to |
25U4
|
Similar
Tubes |
Other shape (e.g. bulb type):
25U4GT
Heater different:
6U4
|
Base |
Octal (Int.Octal, IO) K8A, USA 1935
|
Filament |
Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
Information source |
Röhren-Taschen-Tabelle, (Franzis RTT)
- - -
- - -
- - -
|
|
25U4: RTT Schwandt
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 |
|
|