Antique radios, Old Time Radios
PN2
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Country:
Great Britain (UK)
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| Identical to |
PN2
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| Similar
Tubes |
Normally replaceable-slightly different:
PM22A
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| First Source
(s) |
22.Nov.1935 : Panasonic Matsushita National Catalogs
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2 Volts / If 0.2 Ampere / Direct / Battery = |
| Description |
Output Power 0.5W with Va=Vs=150, Ia=6mA, Vg= -7.5. Optimum load 18,000 ohms.
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| Information source |
History of the British Radio Valve to 1940 p. 144
Wireless World (The), London (WW, 79) Data Book 1933
Taschenbuch zum Röhren-Codex 1948/49
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PN2: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
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Just Qvigstad
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