Digital and anolog rf db Meter 5-870mhz 1.Main line voltage measurement 2.Carrier-to-noise ratio measurement CATV Digital and anolog rf db Meter RN1703(5-870) Products of catv Digital db meter MS1703Q/1703C series are handheld digital/analog signal multifunctional TV field strength meters designed for CATV engineering management personnel. Having RF signal processing system and micro-computer ...