Antique radios, Old Time Radios
42HA
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Country:
United States of America (USA)
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| Identical to |
42HA
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
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| Description |
I quer 1 System/A = 0.3
U mittel/V = 42
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| Information source |
Ballast Tube Handbook, The
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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