YITENSEN VC3165 Precision Frequency Meter 0.01Hz-2.4GHz 2 AC/DC TESTED

DB VC3165 High Resolution Counter 0.01 Hz to 2.4 GHz

VC3165 Precision Frequency Meter Frequency Meter 0.01Hz-2.4GHz 2 AC/DC

Victor VC3165 High Resolution Counter 0.01 Hz to 2.4 GHz

1Hz-4.5GHz HF RF Frequency Counter Meter Measures Pulse & Radio Frequency HZ332

FA-3-3G Frequency Counter 1Hz-3GHz Frequency Meter 11Bit/Sec FREQ COUNTER