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Tube Substitutions for:
7T7
Sharp-Cutoff Pentode
Type
Substitutes
Base Diagram
7T7
7AG7*
,
7H7
,
7V7
,
7A7
,
7AH7
,
7V7*
Notes:
* - Parallel filaments
Web References
7T7 (Raytheon) @ Franks Electron Tubes
7T7 @ RadioMuseum.org
Type
7T7
Sharp-Cutoff Pentode
MECHANICAL DATA
Basing
8V
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.3
A
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