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Tube Substitutions for:
2DY4A
Triode
Type
Substitutes
Base Diagram
2DY4A
2DY4
Web References
2DY4A (Sylvania) @ Franks Electron Tubes
2DY4A @ RadioMuseum.org
Type
2DY4A
Triode
MECHANICAL DATA
Basing
7DK
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