Antique radios, Old Time Radios
6F4
|
Country:
United States of America (USA)
|
|
| Identical to |
6F4
= A2227
= A2298
= A2304
|
| Similar
Tubes |
Different maximum ratings:
6L4
|
| First Source
(s) |
11.Aug.1944 : Electron Tube Registration List
|
| Base |
Acorn 7 pin A7 (Codex=Ah)
|
| Filament |
Vf 6.3 Volts / If 0.22 Ampere / Indirect / Specified voltage AC/DC |
| Tube prices |
3 Tube prices (visible for members
only)
|
| Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
6F4: Lorenz Empfänger-Röhren , 9. Auflage
Anonymous 54 Collector
More ...
|
Just Qvigstad
|
6F4: RCA Transmitting Tubes TT-5
Emilio Ciardiello
More ...
|
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 |
|
|
|
