Antique radios, Old Time Radios
ARA7
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Country:
Netherlands
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| Identical to |
ARA7
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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 3.5 Volts / If 0.06 Ampere / Direct / Battery = |
| Description |
This tube used for low and high frequencies and as a detector
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| Information source |
Radio Wereld, The Netherlands 17/2/1926
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 6
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ARA7: Fin Stewart
Fin Stewart
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Just Qvigstad
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