Antique radios, Old Time Radios
44IU
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Country:
Great Britain (UK)
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| Identical to |
44IU
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| Similar
Tubes |
Normally replaceable-slightly different:
IW4/500
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| First Source
(s) |
1937 : History of the British Radio Valve to 1940 p 145 & 175
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 2.5 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Va <500 rms; Irect <120mA
Taschenbuch zum Röhren-Codex lists this as 44JU
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| Information source |
Babani, International Radio Tube Encyclopaedia p. 252 & 253
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 26, p. 24
Taschenbuch zum Röhren-Codex 1948/49
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44IU: RFJ
Roy Johnson
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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