Antique radios, Old Time Radios
PR10
|
Country:
Great Britain (UK)
|
|
| Identical to |
PR10
|
| First Source
(s) |
1929 : - - Manufacturers Literature
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3.5 Volts / If 0.063 Ampere / Direct / Battery = |
| Description |
3.5 to 4.0 volts
Z=15k ohms; Amp Factor =8.7
Some confusion surrounds the type number prefix of P. R. tubes. Some tubes located have a paper label stating GPR--, for example GPR3 and GPR4. Wireless World, October 9, 1929 does show this. The tube review of Wireless World, November 27, 1929 shows the tubes being prefixed PR--.
|
| Information source |
- - Manufacturers Literature
Wireless World (The), London (WW, 79) October 9, 1929 & November 27, 1929
|
|
PR10: 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 |
|
|
|
