Antique radios, Old Time Radios
GP4VBE
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Country:
Great Britain (UK)
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| Identical to |
GP4VBE
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| First Source
(s) |
1925 : British Radio Valves - The Vintage Years: 1904-1925 p.28 & 114
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.6 Ampere / Direct / Battery = |
| Description |
This tube was also known as type GP and was similar to the R_England type. Itwas the first bright emitter tube made by the company, in 1925
Anode Volts 30-100, gm=028, u=7.
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Dimensions (WHD)
incl. pins / tip |
46 x 115 x 32 mm / 1.81 x 4.53 x 1.26 inch |
| Information source |
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 15
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GP4VBE: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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