Antique radios, Old Time Radios
PM25_5pin
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Country:
Great Britain (UK)
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| Identical to |
PM25_5pin
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| Predecessor Tubes |
PM24D
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6 Volts / If 0.1 Ampere / Direct / Specified voltage AC/DC |
| Description |
Information on the valve/tube states:- "Fil. volts 6" "Max Anode Volts 150".
The designation PM25 is clear.
The filament voltage is correct and the 0.1A current measured from a working sample.
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Dimensions (WHD)
incl. pins / tip |
48 x 108 x mm / 1.89 x 4.25 x inch |
| Weight |
53 g / 1.87 oz |
| Information source |
History of the British Radio Valve to 1940 p. 187
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PM25_5pin: Fin Stewart
Fin Stewart
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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
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