Antique radios, Old Time Radios
PM3
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Country:
Great Britain (UK)
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|
| Identical to |
PM3
|
| Similar
Tubes |
Normally replaceable-slightly different:
4075HF
; B9
Other base:
PM3_UV
; PM3_UX
|
| First Source
(s) |
1926 : Saga of the Vacuum Tube, Tyne p.379
1926 : History of the British Radio Valve to 1940 p. 160
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 3.6 Volts / If 0.075 Ampere / Direct / Battery = |
| Description |
GB: PM3 is a British standard dull emitter valve. 4 Volts, small signal. HF or detector use. Gm=1.05 for Va=100, Ia=1.6mA and -Vg1=3.0.
Text in other
languages (may
differ)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
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PM3: 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):10
Collection of
Collection of a member from D |
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