Antique radios, Old Time Radios
GDT4C
|
Country:
Great Britain (UK)
|
|
| Identical to |
GDT4C
|
| Similar
Tubes |
Other class quality (otherwise equal):
CV1141
; NGT1
|
|
Successor Tubes
|
NGT1
CV1141
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Top contact with a cap.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.75 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Triode Thyratron, argon-filled, primarily intended as a time-base generator for television,up to 10kHz. Listed in babani as GTD4C
Va <350; Ia <1.0A peak, 200mA mean. Control ratio 40; Voltage drop 15-18.
Also listed in "British Radio Valves The Classic Years: 1926 - 1946"; Suppplement, p. 155
|
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 547, p. 1144
Wireless World (The), London (WW, 79) Valve data
Babani, International Radio Tube Encyclopaedia
History of the British Radio Valve to 1940
|
|
GDT4C: Universal Vade-Mecum, 1960
Anonymous 15 Collector
|
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 |
|
|
|
