Antique radios, Old Time Radios
227_C&R
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Country:
Great Britain (UK)
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| Identical to |
227_C&R
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| First Source
(s) |
1925 : British Radio Valves - The Vintage Years: 1904-1925 p. 49 & 115
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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 Volts / If 0.2 Ampere / Direct / Battery = |
| Description |
This is a high impedance tube best suited for RF or resistance coupled amplifiers. It can also be used as a detector. The tube was made in Europe and sold by Craik and Smith.
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227_C&R: Fin Stewart
Fin Stewart
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Just Qvigstad
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| Data Compliance |
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