Antique radios, Old Time Radios
3A10
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Country:
United States of America (USA)
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| Identical to |
3A10
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| Filament |
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| Description |
Ballast tube
According to AMPERITE standard coding:
3A10 means:
3A10: Threshold current ca. 0.3 A
3A10: Standard Octal base
3A10: Threshold voltage ca. 10V
Used for 110 - 120 V, AC - sets
The "Ballast Tube Handbook" states: 12 ... 30 V, 300 ... 330 mA (see attached technical data)
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| Information source |
Ballast Tube Handbook, The
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3A10
Emilio Ciardiello
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3A10: Amperite Ballast Tubes Catalogue 1960
Harald Giese
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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