Antique radios, Old Time Radios
AC044
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Country:
Great Britain (UK)
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| Identical to |
AC044
|
| Similar
Tubes |
Normally replaceable-slightly different:
CV1168
; HV4/2
; NR44
; VT131_GPO
Heater different:
AC042
Other base:
AC044_UX
|
| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC |
| Description |
Pa max 12W. Gm 6.8mA/V. In some documents the valve is written as ACO44.
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49 und 1951
Babani, International Radio Tube Encyclopaedia p. 48 & 49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
History of the British Radio Valve to 1940
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AC044: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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AC044: Mullard
Robert Schmalstieg
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):18
Collection of
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