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Tube Substitutions for:
8B10
Double Diode-Double Triode
Type
Substitutes
Base Diagram
8B10
12B4
Web References
8B10 (RCA (HB3)) @ Franks Electron Tubes
8B10 (RCA (RC30)) @ Franks Electron Tubes
8B10 @ RadioMuseum.org
Type
8B10
Double Diode-Double Triode
MECHANICAL DATA
Basing
12B4
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