$62.21

1PC Counters Standard type CT6S-1P2

$139

HP/AGILENT/KEYSIGHT 53131A-001 Optional Medium Stability Timebase FOR 53181A-001

$75.95

Vintage Davis Electronics Preamp Probe P500. E-Z-Hook. Made in USA.

$535

1pcs HP Keysight Agilent 53181A Universal Frequency Counter 225MHZ10 Opt 010

$318.25

12.4G Counter Frequency Meter 11Bit/Sec Measurement FA-2-12.4GP w/ Power Meter

$19.86

Electric Finger Counter Mechanical Clock Compact for Men Women Handheld Tally

$460

AGILENT (HP) 53181A FREQUENCY COUNTER 225 MHz, 10 DIGITS ***LOOK*** (REF.: 441Q)

$35.41

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

$18.51

1 MHz -1.1GHz LED Frequency Counter Tester Measurement For Ham Radio PLJ-0802-F

$161.29

HC-F1000L Multi-function Accuracy Meter Frequency Crystal Signal Counter

$150.1

BG7TBL FA-2-6G -30dBm to +20dBm High Sensitivity Frequency Counter with Adapter

$400

Keysight Agilent 53181A Universal Frequency Counter 3GHZ,10 digits/s*go