Antique radios, Old Time Radios
204A
| Base |
Pin-and-blade jumbo (3 contacts)
Top contact with a cap.
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 11 Volts / If 3.85 Ampere / Direct / Specified voltage AC/DC |
| Description |
Pa 250W convection cooled, mu 23; 3MHz full ratings, up to 30MHz with reduced ratings.
Blade and pins special base. The tube had to be mounted vertical, base up.
Manufactured by Cunningham, Federal, GE (as GL-204-A), RCA, Taylor, Westinghouse.
|
Dimensions (WHD)
incl. pins / tip |
x 337 x 110 mm / x 13.27 x 4.33 inch |
| Weight |
1350 g / 47.62 oz |
| Information source |
Saga of the Vacuum Tube, Tyne page 105, 106, 120
Babani, International Radio Tube Encyclopaedia and: Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Tube Lore (I)
|
|
204A: ARRL Handbook 1972
Anonymous 10 Collector
More ...
|
Just Qvigstad
|
204A: RCA de forest amateur 1934
Miguel Angel Trujillo-Rodriguez
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 |
|
|
|
