NSN 5985-01-668-2913

An item consisting of coaxial line and associated connectors having two frequency inputs, a crystal (any semiconductor device that provides rectification) and an output connection. It is employed to mix two frequencies, with the resultant output frequency being a composite of the two inputs. For items utilizing electron tube(s) and/or waveguide assembly, see mixer stage, frequency; and mixer, crystal, waveguide.