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Tube Substitutions for:
 A48
 Triode Detector Amplifier
TypeSubstitutesBase Diagram
A484Q
Web ReferencesA48 @ RadioMuseum.org


Type A48
Triode Detector Amplifier


MECHANICAL DATA
Basing4Q


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage15Volts
Heater Current0.35A


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