73337685
Nov 18, 1981
Sep 27, 1983
Kits for Building Video Converters, Video Stabilizers, and Video Switching Boxes Comprising Capacitors, Transformers, Resistors, Potentiometers, Diodes, Transistors, Coils, Sockets, Speakers, Fuse Holders, Fuses, Operational Amplifiers, Switches, Terminals, Wire, Heat Sinks, Screws and Nuts
Electrical and Scientific Apparatus