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Tube Substitutions for:
 861
 Power Tetrode
TypeSubstitutesBase Diagram
861VT-19T1B
Web References861 (RCA (HB3)) @ Franks Electron Tubes


Type 861
Power Tetrode


MECHANICAL DATA
BasingT1B


ELECTRICAL DATA

HEATER CHARACTERISTICS
Heater Voltage11Volts
Heater Current10A


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