LDG YT-1200 desktop tuner for Yaesu FT-450, 950, 991, 1200, 3000 amateur destop radios. RF Power: 1 to 100 watts SSB and CW, 30W on PSK. Latching relays for ultra low power consumption. Also interfaces with FT-2000 (non-D) with external DC power supply. RS-232 CAT thru port for computer control of radio. 38400 baud. 2000 memories sorted by frequency. 1.8 to 54 MHz coverage (continuous coverage for MARS). Tunes 4 to 1000 ohms. (16 to 150 on 6M). SO-239 in and out connections for dipoles, verticals, beams, G5RV, OCF, Cobra, ect. Dimensions: 7.0”L, 7.8”W, 2.0”H. Weight: 2 pounds. Includes 1.5 foot CAT/Power interface cable.