Antique radios, Old Time Radios
K30B
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Country:
Great Britain (UK)
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| Identical to |
K30B
= 210LF
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.7 Volts / If 0.06 Ampere / Direct |
| Information source |
History of the British Radio Valve to 1940 p. 146
Babani, International Radio Tube Encyclopaedia p. 112 & 113
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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| Tube Tester Data |
Avo CT160 |
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K30B: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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