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Tube Substitutions for:
5639
Semiremote-Cutoff Pentode
Type
Substitutes
Base Diagram
5639
5639A
,
5639WA
8DL
Web References
5639 (Philips) @ Franks Electron Tubes
5639 (Philips) @ Franks Electron Tubes
5639 (Tung-Sol) @ Franks Electron Tubes
5639 (Tung-Sol) @ Franks Electron Tubes
5639 (CSF) @ Franks Electron Tubes
5639 @ RadioMuseum.org
Type
5639
Semiremote-Cutoff Pentode
MECHANICAL DATA
Basing
8DL
ELECTRICAL DATA
HEATER CHARACTERISTICS
Heater Voltage
6.3
Volts
Heater Current
0.45
A
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