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Tube Substitutions for:
 AC/Pen
 Vacuum Pentode
TypeSubstitutesBase Diagram
AC/Pen4PenAAC, 7A2, CV1174, MP/PenA, N40, NR53, Pen4VA, Pen4VA
Web ReferencesAC/PEN (Mazda) @ Franks Electron Tubes?
AC/PEN @ Radiomuseum


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