Antique radios, Old Time Radios
PR-4-A
|
Country:
United States of America (USA)
|
|
| Identical to |
PR-4-A
|
| Similar
Tubes |
Normally replaceable-slightly different:
UV204A
|
| Base |
Pin-and-blade jumbo (3 contacts)
Top contact with a cap.
|
| Was used by |
Industrial |
| Filament |
Vf 11 Volts / If 14.75 Ampere / Direct |
| Information source |
Tube Lore (II) p. 29 & 214
|
|
|
|
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 |
|
|
|
