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    • Digital RF Signal Frequency Counter 0.1MHz~65MHz LED Backlit Cymometer Tester US - Image 1 of 4
    • Digital RF Signal Frequency Counter 0.1MHz~65MHz LED Backlit Cymometer Tester US - Image 2 of 4
    • Digital RF Signal Frequency Counter 0.1MHz~65MHz LED Backlit Cymometer Tester US - Image 3 of 4
    • Digital RF Signal Frequency Counter 0.1MHz~65MHz LED Backlit Cymometer Tester US - Image 4 of 4

    Digital RF Signal Frequency Counter 0.1MHz~65MHz LED Backlit Cymometer Tester US

    Brand New ยท Unbranded
    $17.99
    Free shipping
    • 1Hz-50MHz Digital LED Crystal Oscillator Frequency Counter Meter Tester DIY Kit - Image 1 of 4
    • 1Hz-50MHz Digital LED Crystal Oscillator Frequency Counter Meter Tester DIY Kit - Image 2 of 4
    • 1Hz-50MHz Digital LED Crystal Oscillator Frequency Counter Meter Tester DIY Kit - Image 3 of 4
    • 1Hz-50MHz Digital LED Crystal Oscillator Frequency Counter Meter Tester DIY Kit - Image 4 of 4

    1Hz-50MHz Digital LED Crystal Oscillator Frequency Counter Meter Tester DIY Kit

    Brand New ยท Unbranded
    $13.99
    Free shipping
    • Digital Frequency Counter Tester 6 Digits LED Display RF Signal 0.1MHz~65MHz US - Image 1 of 4
    • Digital Frequency Counter Tester 6 Digits LED Display RF Signal 0.1MHz~65MHz US - Image 2 of 4
    • Digital Frequency Counter Tester 6 Digits LED Display RF Signal 0.1MHz~65MHz US - Image 3 of 4
    • Digital Frequency Counter Tester 6 Digits LED Display RF Signal 0.1MHz~65MHz US - Image 4 of 4

    Digital Frequency Counter Tester 6 Digits LED Display RF Signal 0.1MHz~65MHz US

    Brand New ยท Unbranded
    $17.99
    Free shipping
    • 1Hz-50MHz Digital Frequency Counter 5 Digit LED Crystal Oscillator Meter DIY Kit - Image 1 of 4
    • 1Hz-50MHz Digital Frequency Counter 5 Digit LED Crystal Oscillator Meter DIY Kit - Image 2 of 4
    • 1Hz-50MHz Digital Frequency Counter 5 Digit LED Crystal Oscillator Meter DIY Kit - Image 3 of 4
    • 1Hz-50MHz Digital Frequency Counter 5 Digit LED Crystal Oscillator Meter DIY Kit - Image 4 of 4

    1Hz-50MHz Digital Frequency Counter 5 Digit LED Crystal Oscillator Meter DIY Kit

    Brand New ยท Unbranded
    $13.99
    Free shipping
  • DELTA DFC100 WIRELESS or INLINE 6 DIGIT PRECISION FREQUENCY COUNTER CB Radio - Image 1 of 4

    DELTA DFC100 WIRELESS or INLINE 6 DIGIT PRECISION FREQUENCY COUNTER CB Radio

    Brand New ยท Delta
    $119.95
    or Best Offer
    Free shipping
    485 sold
  • Texas Ranger SRA-FC393 Blue 6 Digit Plug Play Plug Digital Frequency Counter NEW - Image 1 of 4

    Texas Ranger SRA-FC393 Blue 6 Digit Plug Play Plug Digital Frequency Counter NEW

    Brand New ยท Ranger
    (6)
    $72.99
    Free shipping
    43 sold
  • Dosy FC50-P 6 Digit Inline Frequency Counter with AC Adapter Brand New - Image 1 of 3

    Dosy FC50-P 6 Digit Inline Frequency Counter with AC Adapter Brand New

    Brand New
    (3)
    $144.99
    Free shipping
    26 watching
  • Leader LDC-822Digital Frequency Counter 80 MHz Work Great $120.00 - Image 1 of 3

    Leader LDC-822Digital Frequency Counter 80 MHz Work Great $120.00

    Pre-Owned
    (1)
    $99.00
    or Best Offer
    $15.00 shipping
  • DC 8~15V Digital LED RF Frequency Counter 0.1MHz~65MHz 6 Digits Cymometer Tester - Image 1 of 4

    DC 8~15V Digital LED RF Frequency Counter 0.1MHz~65MHz 6 Digits Cymometer Tester

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • vintage โ€œMICRONTAโ€ (MODEL 22-351) DIGITAL FREQUENCY COUNTER made in USA TESTED - Image 1 of 4

    vintage โ€œMICRONTAโ€ (MODEL 22-351) DIGITAL FREQUENCY COUNTER made in USA TESTED

    Pre-Owned
    $39.99
    Free shipping
    0 bids
    2d 10h
  • DIY 1Hz-50MHz Digital Crystal Oscillator Frequency Counter Meter w/ Acrylic Case - Image 1 of 4

    DIY 1Hz-50MHz Digital Crystal Oscillator Frequency Counter Meter w/ Acrylic Case

    Brand New ยท Unbranded
    $14.99
    or Best Offer
    Free shipping
  • 1Hz-50MHz Digital Crystal Oscillator Frequency Counter Meter DIY Tester + Case - Image 1 of 4

    1Hz-50MHz Digital Crystal Oscillator Frequency Counter Meter DIY Tester + Case

    Brand New ยท Unbranded
    $14.99
    or Best Offer
    Free shipping
  • Red LED 0.1MHz-65MHz LED RF Signal Frequency Counter Cymometer Tester Meter - Image 1 of 4

    Red LED 0.1MHz-65MHz LED RF Signal Frequency Counter Cymometer Tester Meter

    Brand New ยท Unbranded
    $17.09
    Was: $17.99was - US $17.99
    or Best Offer
    Free shipping
    Only 1 left!
  • LED 6 Digital 0.1MHz~65MHz Digital Frequency Meter Counter Tester Cymometer - Image 1 of 4

    LED 6 Digital 0.1MHz~65MHz Digital Frequency Meter Counter Tester Cymometer

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • DC8V-15V LED RF Frequency Counter Cymometer Tester Module 1 to 65MHz Blue Color - Image 1 of 4

    DC8V-15V LED RF Frequency Counter Cymometer Tester Module 1 to 65MHz Blue Color

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • 1MHz-1.1GHz Digital LED Frequency Counter Tester Measurement Meter For Ham Radio - Image 1 of 4

    1MHz-1.1GHz Digital LED Frequency Counter Tester Measurement Meter For Ham Radio

    Brand New ยท Unbranded
    $12.78
    Was: $13.45was - US $13.45
    or Best Offer
    $5.85 shipping
    202 sold
  • Frequency Counter (BLUE) Texas Ranger SRA-FC393 Deluxe Digital - Image 1 of 4

    Frequency Counter (BLUE) Texas Ranger SRA-FC393 Deluxe Digital

    Brand New ยท Ranger
    $78.49
    Free shipping
    53 watching
  • Leader LDC-822 Digital Frequency Counter Lab Equipment - Image 1 of 3

    Leader LDC-822 Digital Frequency Counter Lab Equipment

    Pre-Owned
    (4)
    $69.99
    $18.17 shipping
  • GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz n - Image 1 of 4

    GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz n

    Brand New ยท Unbranded
    $52.97
    or Best Offer
    Free shipping
  • SF103 Frequency Counter 2MHz~2.8GHz CTCCSS/DCS DMR Digital Signal Testable Meter - Image 1 of 4

    SF103 Frequency Counter 2MHz~2.8GHz CTCCSS/DCS DMR Digital Signal Testable Meter

    Brand New
    $60.23
    Was: $86.04was - US $86.04
    or Best Offer
    Free shipping
    Only 2 left
  • DC8V-15V Frequency Counter 6LED Digital Frequency Counter 0.1MHz- 65MHz(Blue) - Image 1 of 4

    DC8V-15V Frequency Counter 6LED Digital Frequency Counter 0.1MHz- 65MHz(Blue)

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • Vintage Heathkit digital frequency counter model 1m-2410 works 110v - Image 1 of 4

    Vintage Heathkit digital frequency counter model 1m-2410 works 110v

    Pre-Owned ยท Heathkit
    $98.16
    or Best Offer
    Free shipping
  • Dosy FC50 6 Digit Inline Frequency Counter Measures RF Signal , Transmit Channel - Image 1 of 2

    Dosy FC50 6 Digit Inline Frequency Counter Measures RF Signal , Transmit Channel

    Brand New
    (7)
    $129.00
    Free shipping
    15 watching
  • WIRELESS or INLINE FREQUENCY COUNTER 6 DIGIT W/ AC ADAPTER CB Radio DELTA DFC100 - Image 1 of 4

    WIRELESS or INLINE FREQUENCY COUNTER 6 DIGIT W/ AC ADAPTER CB Radio DELTA DFC100

    Brand New
    $119.95
    Free shipping
    154 sold
  • Digital AC Voltmeter AC 80-300V Frequency Counter 45.0-65.0Hz LCD Display Vol... - Image 1 of 4

    Digital AC Voltmeter AC 80-300V Frequency Counter 45.0-65.0Hz LCD Display Vol...

    Brand New ยท Digital
    $15.58
    Free shipping
  • SF103 Frequency Counter 2MHz~2.8GHz CTCCSS/DCS DMR Digital Signal Testable Meter - Image 1 of 4

    SF103 Frequency Counter 2MHz~2.8GHz CTCCSS/DCS DMR Digital Signal Testable Meter

    Brand New
    $63.41
    Was: $90.58was - US $90.58
    or Best Offer
    Free shipping
    16 watching
  • 0.1MHz~65MHz RF Signal Frequency Counter 6 Digit LED Cymometer PLJ-6LED Module - Image 1 of 4

    0.1MHz~65MHz RF Signal Frequency Counter 6 Digit LED Cymometer PLJ-6LED Module

    Brand New ยท Unbranded
    $17.99
    Free shipping
    40 sold
  • GLEN MANUFACTURING 326-G DIGITAL CONTROLLER VFO CB RADIO FREQUENCY COUNTER EAGLE - Image 1 of 4

    GLEN MANUFACTURING 326-G DIGITAL CONTROLLER VFO CB RADIO FREQUENCY COUNTER EAGLE

    Pre-Owned
    $499.98
    or Best Offer
    Free shipping
  • TEXAS RANGER SRA-FC393 6-DIGIT COMPACT FREQUENCY COUNTER w/ BLUE LED DISPLAY NEW - Image 1 of 4

    TEXAS RANGER SRA-FC393 6-DIGIT COMPACT FREQUENCY COUNTER w/ BLUE LED DISPLAY NEW

    Brand New ยท Ranger
    (6)
    $79.95
    Free shipping
    60 watching
  • LEADER LDC-824S DIGITAL FREQUENCY COUNTER 520Mhz - Image 1 of 4

    LEADER LDC-824S DIGITAL FREQUENCY COUNTER 520Mhz

    Pre-Owned
    (3)
    $225.00
    $9.84 shipping
  • LEADER LDC-824S DIGITAL FREQUENCY COUNTER 520Mhz - Image 1 of 4

    LEADER LDC-824S DIGITAL FREQUENCY COUNTER 520Mhz

    Pre-Owned
    (3)
    $225.00
    $9.84 shipping
  • GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz - Image 1 of 4

    GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz

    Brand New ยท Unbranded
    $145.13
    Free shipping
  • UNI UNIVERSAL SYSTEM US-9170A FREQUENCY COUNTER / DIGITAL MULTIMETER / GENERATOR - Image 1 of 4

    UNI UNIVERSAL SYSTEM US-9170A FREQUENCY COUNTER / DIGITAL MULTIMETER / GENERATOR

    Brand New ยท Digital
    $199.99
    or Best Offer
    $40.00 shipping
  • High Accuracy Frequency Counter 0802 LCD Display Tester Module For Ham Radio - Image 1 of 4

    High Accuracy Frequency Counter 0802 LCD Display Tester Module For Ham Radio

    Brand New ยท Unbranded
    $21.99
    or Best Offer
    Free shipping
  • Heathkit IM-2410 Digital Frequency Counter (NO PROBE) - Image 1 of 4

    Heathkit IM-2410 Digital Frequency Counter (NO PROBE)

    Pre-Owned
    (6)
    $43.60
    Was: $108.99was - US $108.99
    $14.85 shipping
  • Keysight 53230A 350 MHz Universal Frequency Counter/Timer 12 digits 2 Channel - Image 1 of 4

    Keysight 53230A 350 MHz Universal Frequency Counter/Timer 12 digits 2 Channel

    Pre-Owned ยท Agilent
    $2,699.99
    Was: $2,999.99was - US $2,999.99
    Free shipping
  • BK Precision 1803D Frequency Counter 200MHz 7-Digit LED Display - Image 1 of 3

    New ListingBK Precision 1803D Frequency Counter 200MHz 7-Digit LED Display

    Pre-Owned ยท B&K Precision
    $149.99
    or Best Offer
    Free shipping
  • Digital LED 6 Bit Frequency Counter Meter Relay Output - Image 1 of 4

    Digital LED 6 Bit Frequency Counter Meter Relay Output

    Brand New ยท Unbranded
    $24.37
    or Best Offer
    $3.88 shipping
    119 sold
  • GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz - Image 1 of 4

    GY561 RF Digital Handheld Power Meter Frequency Counter Tester Radio 1-2400Mhz

    Brand New ยท Unbranded
    $47.48
    Free shipping
  • Tektronix Digital Multimeter 100MHz Frequency Counter 2 MHz Function Generator - Image 1 of 4

    Tektronix Digital Multimeter 100MHz Frequency Counter 2 MHz Function Generator

    Pre-Owned ยท Tektronix
    $254.99
    or Best Offer
    $65.00 shipping
  • Heath Digital Frequency Counter SM-2420 - Image 1 of 3

    Heath Digital Frequency Counter SM-2420

    Pre-Owned
    $90.00
    $15.08 shipping
    0 bids
    2d 11h
  • Leader LDC-824S Digital Frequency Counter - Image 1 of 4

    Leader LDC-824S Digital Frequency Counter

    Pre-Owned
    $195.00
    or Best Offer
    $22.04 shipping
  • Portable Frequency Counter Digital LED for Calibrate Remote Control Calibration - Image 1 of 4

    Portable Frequency Counter Digital LED for Calibrate Remote Control Calibration

    Brand New ยท Unbranded
    $10.65
    Was: $11.33was - US $11.33
    or Best Offer
    $5.89 shipping
    158 sold
  • Frequency Counter RF Signally Frequency Counter 6 LED Cymometer Tester Module - Image 1 of 4

    Frequency Counter RF Signally Frequency Counter 6 LED Cymometer Tester Module

    Brand New ยท Unbranded
    $17.09
    Was: $17.99was - US $17.99
    or Best Offer
    Free shipping
  • Portable Frequency Counter Digital LED for Calibrate Remote Control Calibration - Image 1 of 4

    Portable Frequency Counter Digital LED for Calibrate Remote Control Calibration

    Brand New ยท Unbranded
    $9.98
    or Best Offer
    $4.99 shipping
  • DC 9-12V 1MHz-1.2GHz RF Frequency Counter Tester Signal Cymometer Meter Digital - Image 1 of 4

    DC 9-12V 1MHz-1.2GHz RF Frequency Counter Tester Signal Cymometer Meter Digital

    Brand New ยท Unbranded
    $49.99
    or Best Offer
    Free shipping
    Only 1 left!
  • Heath Zenith Digital Frequency Counter SM-2410 HeathKit - Image 1 of 4

    Heath Zenith Digital Frequency Counter SM-2410 HeathKit

    Pre-Owned ยท Heathkit
    $69.99
    Free shipping
    10 watching
  • Digital Frequency Counter for 2Way Radio Transceiver GSM 50 MHz-2.4 GHz GY560 - Image 1 of 4

    Digital Frequency Counter for 2Way Radio Transceiver GSM 50 MHz-2.4 GHz GY560

    Pre-Owned
    $16.95
    Free shipping
  • DC 8V~15V 6 LED RF Frequency Counter Cymometer Tester Module 0.1MHZ-65MHZ - Image 1 of 4

    DC 8V~15V 6 LED RF Frequency Counter Cymometer Tester Module 0.1MHZ-65MHZ

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • DC8V~15V 0.1MHz~65MHz RF Signal Frequency Counter 6 Digit Red LED Cymometer - Image 1 of 4

    DC8V~15V 0.1MHz~65MHz RF Signal Frequency Counter 6 Digit Red LED Cymometer

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • DELTA WIRELESS FREQUENCY COUNTER DFC100 DFC-100 FOR CB RADIO 6 Digit Ships FAST! - Image 1 of 4

    DELTA WIRELESS FREQUENCY COUNTER DFC100 DFC-100 FOR CB RADIO 6 Digit Ships FAST!

    New (Other)
    $99.99
    Free shipping
  • NEW Universal System US-9170A Multimeter Frequency Counter Function Generator - Image 1 of 4

    NEW Universal System US-9170A Multimeter Frequency Counter Function Generator

    Brand New
    $224.95
    Was: $249.95was - US $249.95
    Free shipping
  • UNI UNIVERSAL SYSTEM US-9170A FREQUENCY COUNTER / DIGITAL MULTIMETER / GENERATOR - Image 1 of 4

    UNI UNIVERSAL SYSTEM US-9170A FREQUENCY COUNTER / DIGITAL MULTIMETER / GENERATOR

    Pre-Owned ยท Digital
    $139.90
    $61.72 shipping
  • Vintage Redco Model C40 Frequency Counter - Image 1 of 4

    Vintage Redco Model C40 Frequency Counter

    Pre-Owned
    $34.98
    $10.67 shipping
  • Digital RED LED RF Frequency Counter 0.1MHz~65MHz 6 LED Cymometer Tester DC8~15V - Image 1 of 4

    Digital RED LED RF Frequency Counter 0.1MHz~65MHz 6 LED Cymometer Tester DC8~15V

    Brand New ยท Unbranded
    $17.99
    or Best Offer
    Free shipping
  • DC 8~15V 6-digits LED Display RF Signal Frequency Counter 0.1MHz~65MHz - Image 1 of 4

    DC 8~15V 6-digits LED Display RF Signal Frequency Counter 0.1MHz~65MHz

    Brand New ยท Unbranded
    $17.99
    Free shipping
  • Lisle Metrix F504-65 Frequency Counter 6 Digit 12VDC Panel Mount Used - Image 1 of 4

    Lisle Metrix F504-65 Frequency Counter 6 Digit 12VDC Panel Mount Used

    Pre-Owned
    $39.99
    or Best Offer
    Free shipping
  • Heathkit Digital Frequency Counter IM-2420 radio test equipment , - Image 1 of 2

    Heathkit Digital Frequency Counter IM-2420 radio test equipment ,

    Pre-Owned
    (2)
    $77.00
    Free shipping
    0 bids
    5d 8h
  • Digital AC Voltmeter AC 80-300V Frequency Counter 45.0-65.0Hz LCD Display Voltag - Image 1 of 4

    Digital AC Voltmeter AC 80-300V Frequency Counter 45.0-65.0Hz LCD Display Voltag

    Brand New
    $21.95
    Free shipping
  • Vintage Sony ICR-D9 Digital Frequency Counter Digital Quartz Clock - Image 1 of 4

    Vintage Sony ICR-D9 Digital Frequency Counter Digital Quartz Clock

    Parts Only ยท Sony
    $155.00
    or Best Offer
    Free shipping

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