AHD Engineering Treasure / Pot Surface Antenna Signal Tester KPT-955G+ ,More Intuitive

4.3 inch TFT LED handheld multi-function monitor/HD starfinder/coaxial AHD/TVI monitoring Engineering treasure F male ; impedance: 75? (F) Frequency range 50MHz-2150MHz Signal level 65dBm~-25dBm LNB power supply 13/18V.max400mA