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

DataScan MODEL C1400 10HZ-1..4GHZ FREQUENCY COUNTER * Untested

SURECOM SF-401PLUS PORTABLE FREQUENCY COUNTER/CTCSS METER W/CTCSS/DCS DECODE

Pristine Vintage Conar Model 202 Frequency Counter Kit No Leads Untested

Vtg CONAR Model 202 Frequency Counter 7-Digit LED Kit Electronics Tester TESTED

Conar Instruments Model 202 Frequency Counter Untested For Parts Or Repair

HEATHKIT DIGITAL FREQUENCY COUNTER Model EIA-416

Vintage Digitron Frequency Counter 6550 USA - Untested As Is