Antique radios, Old Time Radios
4013D
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Country:
Great Britain (UK)
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| Identical to |
4013D
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| Similar
Tubes |
Normally replaceable-slightly different:
3Q120G
; 4013C
; CV1605
; VT60_GPO
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| Base |
SPECIAL TUBEBASE in general
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 20 Volts / If 41 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
Water-cooled transmitting triode. Pure tungsten filament. Can be operated at 5KV anode voltage up to 22MHz. 5KW anode dissipation with 3 gal/min water flow in the cooling jacket. Operating filament voltage between 19 and 21 volts, exact value marked on the body.
Rated for 6 amps max emission.
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| Information source |
Babani, International Radio Tube Encyclopaedia Pages 184 & 185
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