FC-3000 frequency counter: 1.Freq:max.3.7GHz ... standard input with 9digit LED display MCH RF Frequency Counter,FC-3000 RF frequency counter,max.3.7GHz frequency:Specificaitons: ... , gate time, mHz, Hz, kHz, MHz, nS, uS, mS,S, HOLDFrequency measurementRange 0.1Hz to 100MHz (A input), 80MHz to ... subject to change without prior notice. MCH RF Frequency Counter,FC-3000 RF frequency counter, max. can test to 3 ...