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Startek Frequency Counter 1.5Ghz - UNTESTED See Photos

Thurly Thandar Instruments TTi TF930 3GHz Universal Frequency Counter No AC

Extech Instruments Frequency Counter (FREE SHIPPING) P44A

ProTek B-2000A Universal Frequency Counter, Up to 2 GHz, Mostly working, READ

Tektronix CMC251, 1.3GHz Frequency Counter

0.96-inch OLED Display RF Frequency Meter 2.7GHz/100MHz Signal Frequency Counter