Antique radios, Old Time Radios
57A
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Country:
United States of America (USA)
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| Identical to |
57A
= G-57A
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| Similar
Tubes |
Other shape (e.g. bulb type):
G-57A-S
Normally replaceable-slightly different:
57AS
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| Base |
6-Pin-Base U6A, old, USA (Codex=Kf)
Top contact with a cap.
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Babani gives heater current as 0.4A.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
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57A: arrl handbook 1972
Anonymous 10 Collector
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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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