Antique radios, Old Time Radios
211_special
|
Country:
United States of America (USA)
|
|
| Identical to |
211_special
|
| Base |
Jumbo 4-pin bayonet (1918)
|
| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 10 Volts / If 3.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
This tube was designed for use with low grid currents. It was RCA radiomarine transmitters until replaced by the 4C21. It was withdrawn from use in 1946.
|
Dimensions (WHD)
incl. pins / tip |
58 x 21 x 47 mm / 2.28 x 0.83 x 1.85 inch |
| Information source |
Tube Lore (II) Page 30
|
|
211_special: Fin Stewart
Fin Stewart
|
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 |
|
|
|
