Antique radios, Old Time Radios
50A4_Ballast
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Country:
France
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| Identical to |
50A4_Ballast
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| Similar
Tubes |
Other base:
D304
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
If 0.3 Ampere / Specified current AC/DC ~ = (Series working) |
| Description |
Ballast (vacuum resistor) for 0,3A tubes main voltage 110V 130V 220V 240V
Output :
1 dial lamp 4V 0,1A
Radio tubes heater 2x25V + 1x6,3V or 2x6,3V
Plate / anode voltage 110V
Text in other
languages (may
differ)
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| Information source |
- - Manufacturers Literature
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50A4_Ballast: Celsior
Patrice Zeissloff
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Just Qvigstad
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50A4_Ballast: Celsior
Patrice Zeissloff
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