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Tube Substitutions for:
 417
 High-Mu Triode
TypeSubstitutesBase Diagram
417417A, 417B, 58429V
Web References417 @ RadioMuseum.org


Type 417
High-Mu Triode


MECHANICAL DATA
Basing9V


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage6.3Volts
Heater Current0.6A


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