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Tube Substitutions for:
 50A1
 Ballast
TypeSubstitutesBase Diagram
50A1
Web References50A1 (Sylvania) @ Franks Electron Tubes
50A1 @ RadioMuseum.org
RCA Type 50A1
BALLAST TUBE


MECHANICAL DATA
Bulb T-6�
Base Miniature Button, 9-Pin
Basing 9CM


ELECTRICAL DATA

FILAMENT BALLAST
Average Operating Currents
At 30 Volts 52 Ma
At 50 Volts 54 Ma
At 65 Volts 56 Ma


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