Features: * frequency range: 0. 15mhz~500mhz / 0. 15mhz~1150mhz * 6 rectangular CRT with internal graticule * 4-1 / 2digit display (center & marker frequency, 0. 1mhz resolution) * measurement range: -100db to 13dbm * resolution bandwidth, rbw (-3db) : 20khz, 400khz * video bandwidth, vbw: 4khz, 400khz * output voltage: 1dbm to-50dbm (50ohm) * AM-demodulator ear phone * probe power 6v (close Field probes) * tracking generator (sa-5006a, sa-5011a)