Antique radios, Old Time Radios
Thermionic-relay
|
Country:
Great Britain (UK)
|
|
| Identical to |
Thermionic-relay
|
| First year |
1925
?
British Radio Valves - The Vintage Years: 1904-1925 p.4, 61 & 113
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
2 Sidecontacts.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.12 Ampere / Direct / Battery = |
| Description |
This tube is designed to have the grid and anode connections from two screw terminals on the side of the base, adjacent to the normal grid and anode pin positions. These pins were not used. The anode and grid are of spiral wire.
|
|
|
|
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 |
|
|
|
