SPA-400 Sigtronics Panel Mounted Intercom w Round Face (12-24V) (Core)
Manufacturer: Sigtronics. This is a core item to be used for parts only. DMNI50-10-2 Dorne & Margolin Antenna (Corrosion) (Core). 3-00001 Dorne & Margolin AT-741-A Antenna (Core). DMNI50-6 Dorne & Margolin Antenna (Blue) (Corrosion) (Core).