Antique radios, Old Time Radios
APV4200
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Country:
Hungary
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| Identical to |
APV4200
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| Similar
Tubes |
Normally replaceable-slightly different:
IW3
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| First year |
22.Nov.1935
Wireless World (The), London (WW, 79) See also models.
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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 2 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Va <350 rms per anode; Ia <120mA mean
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| Information source |
History of the British Radio Valve to 1940 p.151
Wireless World (The), London (WW, 79) 1934 data
Babani, International Radio Tube Encyclopaedia
Taschenbuch zum Röhren-Codex 1948/49
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APV4200: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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APV4200: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
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