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Tube Substitutions for:
7B8LM
Pentagrid Converter
Type
Substitutes
Base Diagram
7B8LM
7B8
,
7A8*
Notes:
* - Parallel filaments
Web References
7B8LM (RCA) @ Franks Electron Tubes
7B8LM @ RadioMuseum.org
Type
7B8LM
Pentagrid Converter
MECHANICAL DATA
Basing
8X
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.3
A
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