Grey wrinkle outside finish; o/a 12.75 in. Lg 1.5 in. W 3 in. H; 2.6 to 3.95 ghz oper freq; termination military flange waveguide 2 type ug53/u; waveguide type w/which used military waveguide 1 type rg-48/u; 12.75 in; insertion lg; fsc appl test set, radar, except specially designed
