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Tube Substitutions for:
 MH4
 Triode, vacuum
TypeSubstitutesBase Diagram
MH4A4110, TL425, TE24, 70504, REN904, CV399, VT139_GPO, 105, 41MHF, 4GPAC, A30D, ACHL, CV1037, D4, E438M, HLA2, J15, J25, NR31, TE384
Web ReferencesMH4 (Osram) @ Franks Electron Tubes?
MH4 @ Radiomuseum


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