Antique radios, Old Time Radios
E2221
|
Country:
Great Britain (UK)
|
|
| Identical to |
E2221
= CV2277
|
| Similar
Tubes |
Normally replaceable-slightly different:
VX3188
|
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
|
| Was used by |
Military and/or Government |
| Filament |
Vf 26.5 Volts / If 0.23 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Pa < 12W, Va <250; gm 4.8 mA/V
Tube eveloped at the Hirst Research Centre of GEC.
|
Dimensions (WHD)
incl. pins / tip |
20 x 79 x mm / 0.79 x 3.11 x inch |
| Information source |
-- Original-techn. papers.
|
|
|
|
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 |
|
|
|
