Antique radios, Old Time Radios
IW2
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Country:
Great Britain (UK)
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| Identical to |
IW2
|
| Similar
Tubes |
Normally replaceable-slightly different:
SSIH60/250
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| First Source
(s) |
22.Nov.1935 : Wireless World (The), London (WW, 79)
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Em)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.2 Ampere / Half indirect |
| Description |
250V rms; 60mA dc mean.
Tube listed in Taschenbuch 1948/49 and Rohren Codex 1950 as 1W2.
|
Dimensions (WHD)
incl. pins / tip |
x 121 x 50 mm / x 4.76 x 1.97 inch |
| Weight |
44 g / 1.55 oz |
| Information source |
History of the British Radio Valve to 1940 p. 149 & 176
Babani, International Radio Tube Encyclopaedia p. 280 & 281
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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IW2: Telefunken Werkstattbuch
Wolfgang Bauer
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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
Collection of
Collection of a member from D |
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