Business & Industrial Sale Fluke PM6690 Frequency Counter 12 Digits READ! $ 836 $ 501.6 See Details Sale Fluke 7220A Frequency Counter - 1.3 GHz - TESTED, WORKING $ 79.1 $ 47.46 See Details Sale Tektronix CFC250 100 MHz Frequency Counter **Perfect Working Condition** $ 87.95 $ 52.77 See Details Sale Agilent Keysight HP 53181A Frequency Counter 225 Mhz $ 176 $ 105.6 See Details Sale Racal-Dana 1992 Freq Counter, OCXO, 10Hz - 1300MHz, Cal'd by SIMCO in Jan 2021 $ 114.39 $ 68.63 See Details Sale HP Hewlett Packard 5316B Universal Frequency Counter $ 88 $ 52.8 See Details Sale VINTAGE SYSTRON DONNER MODEL 120 PRESET UNIVERSAL COUNTER 4 DIGIT TUBE DISPLAY $ 78.32 $ 46.99 See Details Sale NOVEX (Lodestar) Signal Generator/Counter SG-4162AD $ 35.2 $ 21.12 See Details Sale Nice Fluke Model 1910a Multi-Counter Frequency Freq Counter $ 87.12 $ 52.27 See Details Sale Agilent HP Keysight 5386A Frequency Counter, Option 004, 3Ghz $ 263.99 $ 158.39 See Details