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Tube Substitutions for:
21LU8
Triode-Beam Power Tube

Type	Substitutes	Base Diagram
21LU8	21MY8
Web References	21LU8 (RCA (RC30)) @ Franks Electron Tubes 21LU8 @ RadioMuseum.org

Type 21LU8
Triode-Beam Power Tube


MECHANICAL DATA

Basing

12DZ

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