Richardson Electronics is your source for broadcast transmitter tubes, sockets, cavities and capacitors. We are an authorized distributor for the leading manufacturers of TV and radio power grid tubes, TV tetrodes, diacrodes and cavities, IOTs, Plug-in IOTs, CEAs & crowbar thyratrons, new and rebuilt shortwave and FM power grid tubes, broadcast capacitors, RF ceramic capacitors, and vacuum capacitors. We offer full manufacturer’s warranties, technical support and same day shipment—Call today, receive your product tomorrow!

In addition to our large inventory of new and rebuilt products, Richardson Electronics provides special testing capabilities and value-added services to ensure your transmitter’s improved performance, including cavity repairs and replacements, retrofitting of existing transmitters, installation assistance, training and technical seminars.