$22.42

Double Button Control Cymometer 0.1MHz~65MHz 6-Digit Simple Operation Auto Save

$26.04

6 Digit Hour Meter Timer Mechanical Counter Quartz Digital DC 10-80V AC 100-250V

$6.99

Front Folding Stand for HP 5381A Frequency Counter Foot Feet

$199.99

Racal-Dana 1991 Nanosecond Universal Counter - Free Shipping

$100

BK Precision 1856C 2.4GHz Frequency Counter DOES NOT TURN ON

$5.18

NEW 1MHz-1.1GHz 1Hz-50MHz Crystal Oscillator Tester Frequency Counter Meter

$41.99

New Walkie-talkie Small Decoder Mini Radio Frequency Meter Automatic Measuring

$222.22

REDINGTON Manual Reset, Predetermining Counter B8-5806 24 V.D.C. SKU 224121

$12.22

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

$350

Agilent 53131A Universal Counter

$20.56

1-500MHz RF Frequency Counter 0802 LCD Display Hertz Tester Module For Ham Radio

$67.92

Frequency Counter IBQ102 Black mini Handheld Counter for 2-way Radio