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Tube Substitutions for:
 EL51
 Vacuum Pentode
TypeSubstitutesBase Diagram
EL51
Web ReferencesEL51 (Philips) @ Franks Electron Tubes?
EL51 (Philips) @ Franks Electron Tubes?
EL51 (Tesla) @ Franks Electron Tubes?
EL51 @ Radiomuseum


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