860) Coax Switch Amphenol model 2N90R28D, MILSPEC. 4-"N" connecctors coax. 115 vac, Excel phys condx. Needs male 3-pin Amphenol (naturally) for AC power. Untested. Pix avail. Mounts (bolts to) a flat surface. $25.00 + shipping. From a local estate. Walt (N4GL) (352) 637-1755