Specifications : S331C Anritsu reNEWed by Leasametric SiteMaster, Antenna and Cable Tester : 25 to 4000 MHz, /-75 ppm frequency precision, 100 KHz frequency resolution, Return loss Range : 0 to 54 dB, Resolution : 0.01 dB, SWR Range : 1 to 65, RS-232 remote control.
