Antique radios, Old Time Radios
B5H
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Country:
Great Britain (UK)
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| Identical to |
B5H
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| First year |
1923
Saga of the Vacuum Tube, Tyne 389
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| First Source
(s) |
1926 : British Radio Valves - The Vintage Years: 1904-1925 p.47 and 163
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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 2.8 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
for RF amplification.
Va range 40 to 120
Ra = 55,000, µ=17.5
Text in other
languages (may
differ)
|
| Information source |
- - Manufacturers Literature Advertisement February 1927
British Radio Valves - The Classic Years: 1926-1946 Supplement p. 14
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B5H: Fin Stewart
Fin Stewart
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Just Qvigstad
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