Optoelectronics Frequency Counter K7000 VHF UHF UNTESTED / SOLD AS PARTS/REPAIR

Frequency Counter IBQ102 Black mini Handheld Counter for 2-way Radio

HP 5340A Microwave Frequency Counter 10Hz-18GHz Tested Working Vintage Rackmount

Radio Frequency Meter Mini Frequency Counter Onekey Frequency Measurement

Global Specialties 4401 Frequency Standard OCXO 10 MHz Tested Working Oven Ready

Optoelectronics Opto 3000A Micro Handi Frequency Counter, 10hz - 3 Ghz UNTESTED

Radio Shack LCD RF Frequency Counter 22-306 (Powers up - Untested)

Portable Frequency Counter Meter 27-3000MHz W/ DCS Decoder Two-way Radio Black