Antique radios, Old Time Radios
3B/250A
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Country:
Great Britain (UK)
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| Identical to |
3B/250A
= CV710
= 368A
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
2 Top contacts.
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| Filament |
Vf 1.2 Volts / If 4.5 Ampere / Direct |
| Description |
Door-knob shaped UHF transmitting triode, usable as oscillator in Lecher tuned systems, up to 1750MHz. 20W anode dissipation..
Identical to WE 368A.
From June 1941 giant acorns, icluding the 3B/250A, were entered in the 'black list' for new designs by the Inter.Service Technical Valve Committee. (Callick, Matres to Micrwaves)
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| Information source |
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