Datong UC/1 Upconverter. Allows reception of 90 kHz to 30 MHz on a ham-band only receiver covering 28 to 29 MHz or a 2 meter receiver covering 144 to 145 MHz. Will also downconvert 144 to 146 Mhz to 28 to 30 MHz. Front panel is in good condition, but has nicks and scrapes on top of cabinet. Includes power cord and downloaded copy of information sheet and adjustment procedure. $150 shipped Fedex ground to U.S. Cashier's check or money order please.