Wavetek FC-130A 1.3 GHz Frequency Counter PARTS

Tektronix CMC251, 1.3GHz Frequency Counter

Kenwood FC-758A 5Hz–2.4GHz Frequency Counter | 2-Ch | Calibrated | Clean

Tektronix CMC251 1.3GHz Frequency Counter CMC-251TW54182

GW Instek GFC-8131H Intelligent Counter 1.3GHz

RadioShack Handheld Digital Frequency Counter 1.3GHz - Vintage Test Equipment

RACAL DANA 1992 3 CHANNEL, DC to 1.3 GHz FREQUENCY COUNTER **LOOK** (REF.: 231P)

Fluke PM6666 Programmable Timer/Counter 160MHz/1.3GHz