Home  Resources  References  Tubes  Forums  Links  Support  Sale 

Tube Substitutions for:
 FW4/500
 Full-Wave Vacuum Rectifier
TypeSubstitutesBase Diagram
FW4/500NU12, 4/100BU
Web ReferencesFW4/500 (Mullard) @ Franks Electron Tubes?
FW4/500 @ Radiomuseum


© 1996-2021 Nostalgia Air