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Tube Substitutions for:
3-500Z
Transmitting Triode, air cooled

Type	Substitutes	Base Diagram
3-500Z	T510-1
Web References	3-500Z (Eimac) @ Franks Electron Tubes? 3-500Z (Eimac) @ Franks Electron Tubes? 3-500Z @ Radiomuseum

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