AGILENT (HP) 5385A 10 Hz to 1 GHz FREQUENCY COUNTER ****LOOK**** (REF.: 820R)

HP/Agilent 5385A 1 GHz Frequency Counter - 100% Tested

Goldstar FC-7102 Frequency Counter 1GHz (Never Used)

HP Agilent 5361B Microwave Frequency Counter 10 MHz - 20 GHz

HP Hewlett Packard 53131A 225MHz Universal Counter (B4463)

ProTek B-2000A Universal Frequency Counter, Up To 2 GHz , Tested

Vintage Systron Donner 6052 Nixie Tube Frequency Counter AS-IS Power Tested

HP / Agilent 5384A Frequency Counter Needs Power Button But Works