Antique radios, Old Time Radios
FT4
|
Country:
Great Britain (UK)
|
|
Brand:
|
Ferranti, GB |
| Tube type: |
Magic Eye, generally Indication |
|
| Identical to |
FT4
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.5 Ampere / Indirect |
| Description |
Target Volts 200-250
Target Current 0.5mA
Grid Voltage change for full indication = 6
|
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 501, p. 1069
British Radio Valves - The Classic Years: 1926-1946 Suplement, p. 253
|
|
|
|
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 |
|
|
|
