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Tube Substitutions for:
 SP41
 Vacuum Pentode
TypeSubstitutesBase Diagram
SP41VT150_GPO, CV1699, VR65A, CV1335, CV1574, CV1700, VT150A_GPO
Web ReferencesSP41 (Mazda) @ Franks Electron Tubes?
SP41 @ Radiomuseum


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