Antique radios, Old Time Radios
R4_BTH_4pin
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Country:
Great Britain (UK)
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| Identical to |
R4_BTH_4pin
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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 0.7 Ampere / Direct / Battery = |
| Description |
Va <100, Ra 27000
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| Information source |
- - Manufacturers Literature Advertisement
70 Years of Radiotubes and V. p194
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Just Qvigstad
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Collection of
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You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
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