FA-5-12.4G 1Hz-12.4G USB Frequency Counter High-Precision Frequency Meter | eBay
USB-Powered Frequency Counter has wide RF frequency range.
TF900 Series Bench/portable universal counters with USB interface | Aim-TTi
53210A - Power Meters + Sensors - Used Keysight Equipment
FC-2800M Portable Frequency Counter 2MHz - 2.8GHz — LATNEX
CNT-90 - Pendulum Instruments
USB frequency counter
Bg7tbl Fa-5 Freq Counter Usb Frequency Counter Acquisition Module 1hz To 6ghz 12.4g 26.5g Frequency Meter High Precision - Protective Sleeve - AliExpress
53200 Series RF and Universal Frequency Counter / Timers | Keysight
Bg7tbl Fa-5 Freq Counter Usb Frequency Counter Acquisition Module 1hz To 6ghz 12.4g 26.5g Frequency Meter High Precision - Protective Sleeve - AliExpress
Time & frequency counters :: Precise Time & Frequency Counter T3200U
USB Frequency Counter
USBcount50 50MHz USB pen-style Frequency/Period Counter, Synchrotech
TTi TF930 - 3GHz Universal Counter USB | TEquipment
Amazon.com: Portable Handheld Frequency Counter 10Hz-2.6GHz IBQ102 for MOTORLA ICOM Kenwood : Electronics
DIY Digital LED 1Hz-50MHz Crystal Oscillator Frequency Counter Meter Tester Kit - Walmart.com
Mini Frequency Counter Sw-33 for Walkie Talkie with USB Charger Cable and SMA Male Connector - China Swr Power Meter, Mini Portable Dynamo Meter | Made-in-China.com
TTi TF960 - 6GHz Universal Counter USB | TEquipment
Frequency counter and crystal tester kit: 1 Hz - 50 MHz | Elektor Magazine
FA1-USB Frequency Analyzer Frequency Counter with USB Interface BG7TBL 20190327 | eBay
