Leader LDC-823S Digital Frequency Counter 250 MHz

LEADER LDC-824S DIGITAL FREQUENCY COUNTER 520Mhz (Untested, Parts/Restoration)

LEADER ELECTRONICS LDC-824S 520MHZ DIGITAL FREQUENCY COUNTER

HP 5384A Frequency Counter - Free Shipping

LEADER LDC-822 DIGITAL FREQUENCY COUNTER 80 MHz CLEAN Vintage

Fluke 7220A Frequency Counter - Free Shipping

Optoelectronics FC-50 Frequency Counter Tested Working 8 digits ! Ships Fast !

Heathkit IM-4100 Digital Frequency Counter Powers On Ham Radio Test Gear