Shop Add-On Frequency Counters

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$13.47
$26.15
Frequency Counter 20Mhz2.7Ghz LED Display Module RF Digital Signal Frequency Meter High-Precision
AliExpress
48% off
$13.47
$26.15
Frequency Counter 20Mhz2.7Ghz LED Display Module RF Digital Signal Frequency Meter High-Precision
AliExpress
$58.98
$70.78
Dosy FC50 6 Digit Inline Frequency Counter
gameballsod.com
16% off
$58.98
$70.78
Dosy FC50 6 Digit Inline Frequency Counter
gameballsod.com
$7.54
1Hz-50Mhz Crystal Oscillator Frequency Counter Tester 5 Digits Display Digital Frequency Counter
AliExpress
Free shipping
$7.54
1Hz-50Mhz Crystal Oscillator Frequency Counter Tester 5 Digits Display Digital Frequency Counter
AliExpress
$82.85
Wireless Frequency Counter Surecom SF-401 Plus Digital BNC Type 100Mhz-3000Mhz Decoder For HAM Radio
AliExpress
Free shipping
$82.85
Wireless Frequency Counter Surecom SF-401 Plus Digital BNC Type 100Mhz-3000Mhz Decoder For HAM Radio
AliExpress
$8.55
$10.69
1Khz-100Mhz 20Mhz-2.7Ghz Frequency Meter OLED Frequency Display Frequency Counter For RF Measurement
AliExpress
20% off
$8.55
$10.69
1Khz-100Mhz 20Mhz-2.7Ghz Frequency Meter OLED Frequency Display Frequency Counter For RF Measurement
AliExpress
$5.43
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$5.43
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$9.35
$11.99
8 Bit RF Signal Frequency Counter LED Display Frequency Module Measures Frequency From 0.1Mhz To
AliExpress
22% off
$9.35
$11.99
8 Bit RF Signal Frequency Counter LED Display Frequency Module Measures Frequency From 0.1Mhz To
AliExpress
$9.35
$13.36
0.1Mhz1200mhz 1.2Ghz RF Signal Frequency Counter Cymometer Meter Tester 0.1Mhz1200mhz 1.2Ghz With
AliExpress
30% off
$9.35
$13.36
0.1Mhz1200mhz 1.2Ghz RF Signal Frequency Counter Cymometer Meter Tester 0.1Mhz1200mhz 1.2Ghz With
AliExpress
$21.09
PLJ-0802-E 1Mhz1200mhz Frequency Counter 8-Digit Digital Display Frequency Meter DC 9V12V
AliExpress
Free shipping
$21.09
PLJ-0802-E 1Mhz1200mhz Frequency Counter 8-Digit Digital Display Frequency Meter DC 9V12V
AliExpress
$6.28
1Lot DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$6.28
1Lot DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$15.09
$30.20
10Mhz Frequency Meter DIY Kit Frequency Counter AVR Frequency With Shell Counter Cymometer Frequency
AliExpress
Free shipping
50% off
$15.09
$30.20
10Mhz Frequency Meter DIY Kit Frequency Counter AVR Frequency With Shell Counter Cymometer Frequency
AliExpress
$8.47
$10.08
1Mhz -1.1Ghz RF Frequency Counter Tester Meter Signal Generator Digital LED METER For Ham Radio
Aliexpress
Free shipping
15% off
$8.47
$10.08
1Mhz -1.1Ghz RF Frequency Counter Tester Meter Signal Generator Digital LED METER For Ham Radio
Aliexpress
$1.45
$1.46
22mm Hole Size LED Digital Frequency Counter Module 60-500V AC Hz Meter 20-75Hz Range Hertz Tester
AliExpress
$1.45
$1.46
22mm Hole Size LED Digital Frequency Counter Module 60-500V AC Hz Meter 20-75Hz Range Hertz Tester
AliExpress
$7.19
$8.17
0.45HZ-10MHZ Frequency Meter Frequency Counter AVR Frequency With Shell Counter Cymometer
AliExpress
11% off
$7.19
$8.17
0.45HZ-10MHZ Frequency Meter Frequency Counter AVR Frequency With Shell Counter Cymometer
AliExpress
$18.12
0.96Inch OLED Frequency Counter 1Khz To 100Mhz/20Mhz-2.7Ghz High-Precision Frequency Counter
AliExpress
Free shipping
$18.12
0.96Inch OLED Frequency Counter 1Khz To 100Mhz/20Mhz-2.7Ghz High-Precision Frequency Counter
AliExpress
$26.13
$35.02
50Mhz To 2400Mhz Frequency Counter Frequency Counter Frequency Counter Gray Mini Handheld Gy560
AliExpress
Free shipping
25% off
$26.13
$35.02
50Mhz To 2400Mhz Frequency Counter Frequency Counter Frequency Counter Gray Mini Handheld Gy560
AliExpress
$132.73
$136.84
FA-2 1Hz-6Ghz Frequency Counter Kit Frequency Meter Statistical 11 Bits/Second
AliExpress
Free shipping
$132.73
$136.84
FA-2 1Hz-6Ghz Frequency Counter Kit Frequency Meter Statistical 11 Bits/Second
AliExpress
$12.36
$16.48
DC 9V-12V 1Mhz-1.2Ghz Frequency Counter Tester RF Meter Module Measurement Module LCD0802 LCD Screen
AliExpress
Free shipping
25% off
$12.36
$16.48
DC 9V-12V 1Mhz-1.2Ghz Frequency Counter Tester RF Meter Module Measurement Module LCD0802 LCD Screen
AliExpress
$48.20
SF-103 DMR Signal Testable 2Mhz-2800Mhz Digital Frequency Counter CTCSS/CDCSS Frequency Meter
AliExpress
$48.20
SF-103 DMR Signal Testable 2Mhz-2800Mhz Digital Frequency Counter CTCSS/CDCSS Frequency Meter
AliExpress
$5.91
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter For
AliExpress
$5.91
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter For
AliExpress
$493.39
753-404/000-003 WAGO 753 Series Pluggable Frequency Counter Slice Module
Valin Process Control Solutions
$493.39
753-404/000-003 WAGO 753 Series Pluggable Frequency Counter Slice Module
Valin Process Control Solutions
$9.21
1Hz-75Mhz Frequency Counter 7V-9V 50Ma DIY Kit Cymometer Module Tester Meter For Arduino Board
AliExpress
Free shipping
$9.21
1Hz-75Mhz Frequency Counter 7V-9V 50Ma DIY Kit Cymometer Module Tester Meter For Arduino Board
AliExpress
$19.17
1-1200Mhz 1Mhz-1.2Ghz RF Frequency Counter Tester Digital PLJ-0802-E DC 9-12V LCD Meter
AliExpress
Free shipping
$19.17
1-1200Mhz 1Mhz-1.2Ghz RF Frequency Counter Tester Digital PLJ-0802-E DC 9-12V LCD Meter
AliExpress
$13.84
$26.87
PLJ-8LED-R RF Frequency Counter 0.1MHZ-2.4Ghz Counter Tester Cymometer LED Display 8-Bit Display DC
AliExpress
Free shipping
48% off
$13.84
$26.87
PLJ-8LED-R RF Frequency Counter 0.1MHZ-2.4Ghz Counter Tester Cymometer LED Display 8-Bit Display DC
AliExpress
$9.39
$18.42
1Khz-100Mhz 20Mhz-2.7Ghz Frequency Meter Frequency Signal Counter Display Module Signal Oscillator
AliExpress
49% off
$9.39
$18.42
1Khz-100Mhz 20Mhz-2.7Ghz Frequency Meter Frequency Signal Counter Display Module Signal Oscillator
AliExpress
$126.23
FA-5 FREQ COUNTER USB Frequency Counter Acquisition Module 1Hz-6Ghz Meter Tps
eBay
$126.23
FA-5 FREQ COUNTER USB Frequency Counter Acquisition Module 1Hz-6Ghz Meter Tps
eBay
$144.89
FA-5 FREQ COUNTER USB Frequency Counter Acquisition Module 1Hz-6Ghz Meter Tps
eBay
Free shipping
$144.89
FA-5 FREQ COUNTER USB Frequency Counter Acquisition Module 1Hz-6Ghz Meter Tps
eBay
$18.32
1Mhz-1.2Ghz Frequency Counter Measurement RF Signal Frequency Meter Ham Radio Amplifier
AliExpress
Free shipping
$18.32
1Mhz-1.2Ghz Frequency Counter Measurement RF Signal Frequency Meter Ham Radio Amplifier
AliExpress
$154.17
$158.94
By BGTBL FA-3 FA3 Frequency Counter Frequency Meter 1Hz-6G 11Bit/Sec FA-3 FREQ COUNTER
AliExpress
Free shipping
$154.17
$158.94
By BGTBL FA-3 FA3 Frequency Counter Frequency Meter 1Hz-6G 11Bit/Sec FA-3 FREQ COUNTER
AliExpress
$269.92
FAM-1 4CH Frequency Counter 1Hz-250Mhz 11Bit/S Frequency Counter USB 12V 1A Tp1. Frequency Counters.
eBay
$269.92
FAM-1 4CH Frequency Counter 1Hz-250Mhz 11Bit/S Frequency Counter USB 12V 1A Tp1. Frequency Counters.
eBay
$15.02
$20.96
1Pc High Accuracy Frequency Counter RF 1500Mhz LCD Display Frequency Counter Meter Tester
AliExpress
28% off
$15.02
$20.96
1Pc High Accuracy Frequency Counter RF 1500Mhz LCD Display Frequency Counter Meter Tester
AliExpress
$2.72
$2.80
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
Free shipping
$2.72
$2.80
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$8.50
$10.62
LED Digital Display 6-Digit 0.1Mhz-65Mhz Digital RF Frequency Meter Counter Tester Cymometer
AliExpress
19% off
$8.50
$10.62
LED Digital Display 6-Digit 0.1Mhz-65Mhz Digital RF Frequency Meter Counter Tester Cymometer
AliExpress
$3.23
$3.40
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$3.23
$3.40
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$55.63
$66.23
Anysecu SF103 2Mhz-200Mhz / 27Mhz -2800Mhz Portable Frequency Counter CTCCSS/DCS Testable, DMR
AliExpress
Free shipping
16% off
$55.63
$66.23
Anysecu SF103 2Mhz-200Mhz / 27Mhz -2800Mhz Portable Frequency Counter CTCCSS/DCS Testable, DMR
AliExpress
$66.35
$114.39
SF-103 Frequency Counter DMR Digital Signal Testable 2Mhz-2800Mhz CTCSS/DCS Frequency Meter US Plug
Aliexpress
41% off
$66.35
$114.39
SF-103 Frequency Counter DMR Digital Signal Testable 2Mhz-2800Mhz CTCSS/DCS Frequency Meter US Plug
Aliexpress
Frequency Adverbs Games, Activities, Worksheets & Lesson Plans
2:05
Frequency Adverbs Games, Activities, Worksheets & Lesson P…
Jun 26, 2023
eslactivity.org
High Resolution Frequency Counter
High Resolution Frequency Counter
Sep 30, 2020
instructables.com
Arduino Frequency Counter
Arduino Frequency Counter
103.9K viewsOct 1, 2020
instructables.com
Counters - Synchronous, Asynchronous, up, down & Johnson ring counters
Counters - Synchronous, Asynchronous, up, down & Johns…
Nov 17, 2018
technobyte.org
Anysecu SF-103 A-SF103 Portable Frequency Counter 2MHz - 2.8GHz for Two Way Radio Upgrade Version of SF401
0:24
Anysecu SF-103 A-SF103 Portable Frequency Counter 2MHz - 2.8GH…
Feb 6, 2017
amazon
Making A HP Frequency Counter More Accurate
Making A HP Frequency Counter More Accurate
Aug 26, 2013
hackaday.com
STM32 Counter Mode Example - Frequency Counter With Timer Module
STM32 Counter Mode Example - Frequency Counter With Timer Mo…
Jun 20, 2020
deepbluembedded.com
Easy Frequency Counter Looks Good, Reads To 6.5 MHz
Dec 10, 2020
hackaday.com
0:23
Geiger Counter Sound
1.6M viewsApr 26, 2010
YouTubeRyhindor
Fairly Easy - Frequency Counter - Electronic Kit Build (part 1)
40.6K viewsJan 8, 2017
YouTubeJulian Ilett
Fairly Easy - Frequency Counter - Electronic Kit Build (part 3)
48.1K viewsJan 10, 2017
YouTubeJulian Ilett
Open Source Frequency Counter DIY Kit with PIC16F628A and MB5…
30.2K viewsDec 7, 2014
YouTubeRH Electronics
9:05
Counter type ADC
196K viewsJan 27, 2018
YouTubeTutorialsPoint
6:39
How To Make Digital Frequency Meter
35.1K viewsAug 13, 2020
YouTubeKiyani's Lab
1:25
Frequency Table in Google Sheets
35K viewsFeb 1, 2017
YouTubeBobbie Dirr
3:07
Arduino-Based Frequency Counter
9.7K viewsNov 29, 2020
YouTubeAnas Kuzechie
9:47
Frequency Counter for CB Radio
12.7K viewsDec 13, 2017
YouTube26CT1994
11:40
Introduction to Counters | Important
2.5M viewsMar 12, 2015
YouTubeNeso Academy
6:52
DIY Frequency Counter Without Microcontroller
27.5K viewsJan 22, 2020
YouTubeMousa - Simple Projects
10:20
3 Bit & 4 Bit UP/DOWN Ripple Counter
1.4M viewsMar 28, 2015
YouTubeNeso Academy
21:32
Function Block Programming in Studio 5000
25K viewsFeb 2, 2021
YouTubeDan Staifer
4:22
What is Frequency?
304.1K viewsAug 13, 2018
YouTubeBinary Stack
3:12
Keysight 53200 Series Frequency Counter: Product Overview
6.7K viewsAug 1, 2014
YouTubeKeysight Hands-On
6:27
Frequency Counter using Arduino Timers
12.9K viewsFeb 8, 2021
YouTubeAnas Kuzechie
7:11
FREE Radio Frequency Guide For All
31.2K viewsJul 24, 2020
YouTubeMKme Lab
5:11
cheap frequency counter for amateur radio
117.1K viewsMar 14, 2011
YouTubeScott Harden (SWHarden)
11:21
How To Make a Simple Frequency Table
633.9K viewsJan 7, 2019
YouTubeThe Organic Chemistry Tutor
15:59
#012 KeepItSimple: Frequency Counters Explained Simple
20K viewsApr 30, 2020
YouTubeTony Albus
14:22
Compactlogix HSC High Speed Counter Configuration in Studio 5…
19.7K viewsMay 10, 2021
YouTubeTim Wilborne
16:05
Frequency Modulation FM (Definition, Basics, Formula, Wave…
428.4K viewsJul 2, 2018
YouTubeEngineering Funda
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Shop Add-On Frequency Counters

Sponsored
About our ads
$13.47
$26.15
Frequency Counter 20Mhz2.7Ghz LED Display Module RF Digital Signal Frequency Meter High-Precision
AliExpress
48% off
$13.47
$26.15
Frequency Counter 20Mhz2.7Ghz LED Display Module RF Digital Signal Frequency Meter High-Precision
AliExpress
$58.98
$70.78
Dosy FC50 6 Digit Inline Frequency Counter
gameballsod.com
16% off
$58.98
$70.78
Dosy FC50 6 Digit Inline Frequency Counter
gameballsod.com
$7.54
1Hz-50Mhz Crystal Oscillator Frequency Counter Tester 5 Digits Display Digital Frequency Counter
AliExpress
Free shipping
$7.54
1Hz-50Mhz Crystal Oscillator Frequency Counter Tester 5 Digits Display Digital Frequency Counter
AliExpress
$82.85
Wireless Frequency Counter Surecom SF-401 Plus Digital BNC Type 100Mhz-3000Mhz Decoder For HAM Radio
AliExpress
Free shipping
$82.85
Wireless Frequency Counter Surecom SF-401 Plus Digital BNC Type 100Mhz-3000Mhz Decoder For HAM Radio
AliExpress
$8.55
$10.69
1Khz-100Mhz 20Mhz-2.7Ghz Frequency Meter OLED Frequency Display Frequency Counter For RF Measurement
AliExpress
20% off
$8.55
$10.69
1Khz-100Mhz 20Mhz-2.7Ghz Frequency Meter OLED Frequency Display Frequency Counter For RF Measurement
AliExpress
$5.43
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$5.43
DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$9.35
$11.99
8 Bit RF Signal Frequency Counter LED Display Frequency Module Measures Frequency From 0.1Mhz To
AliExpress
22% off
$9.35
$11.99
8 Bit RF Signal Frequency Counter LED Display Frequency Module Measures Frequency From 0.1Mhz To
AliExpress
$9.35
$13.36
0.1Mhz1200mhz 1.2Ghz RF Signal Frequency Counter Cymometer Meter Tester 0.1Mhz1200mhz 1.2Ghz With
AliExpress
30% off
$9.35
$13.36
0.1Mhz1200mhz 1.2Ghz RF Signal Frequency Counter Cymometer Meter Tester 0.1Mhz1200mhz 1.2Ghz With
AliExpress
$21.09
PLJ-0802-E 1Mhz1200mhz Frequency Counter 8-Digit Digital Display Frequency Meter DC 9V12V
AliExpress
Free shipping
$21.09
PLJ-0802-E 1Mhz1200mhz Frequency Counter 8-Digit Digital Display Frequency Meter DC 9V12V
AliExpress
$6.28
1Lot DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$6.28
1Lot DIY Kits RF 1Hz-50Mhz Crystal Oscillator Frequency Counter Meter Digital LED Tester Meter
AliExpress
$15.09
$30.20
10Mhz Frequency Meter DIY Kit Frequency Counter AVR Frequency With Shell Counter Cymometer Frequency
AliExpress
Free shipping
50% off
$15.09
$30.20
10Mhz Frequency Meter DIY Kit Frequency Counter AVR Frequency With Shell Counter Cymometer Frequency
AliExpress
$8.47
$10.08
1Mhz -1.1Ghz RF Frequency Counter Tester Meter Signal Generator Digital LED METER For Ham Radio
Aliexpress
Free shipping
15% off
$8.47
$10.08
1Mhz -1.1Ghz RF Frequency Counter Tester Meter Signal Generator Digital LED METER For Ham Radio
Aliexpress
$1.45
$1.46
22mm Hole Size LED Digital Frequency Counter Module 60-500V AC Hz Meter 20-75Hz Range Hertz Tester
AliExpress
$1.45
$1.46
22mm Hole Size LED Digital Frequency Counter Module 60-500V AC Hz Meter 20-75Hz Range Hertz Tester
AliExpress
$7.19
$8.17
0.45HZ-10MHZ Frequency Meter Frequency Counter AVR Frequency With Shell Counter Cymometer
AliExpress
11% off
$7.19
$8.17
0.45HZ-10MHZ Frequency Meter Frequency Counter AVR Frequency With Shell Counter Cymometer
AliExpress
$18.12
0.96Inch OLED Frequency Counter 1Khz To 100Mhz/20Mhz-2.7Ghz High-Precision Frequency Counter
AliExpress
Free shipping
$18.12
0.96Inch OLED Frequency Counter 1Khz To 100Mhz/20Mhz-2.7Ghz High-Precision Frequency Counter
AliExpress
$26.13
$35.02
50Mhz To 2400Mhz Frequency Counter Frequency Counter Frequency Counter Gray Mini Handheld Gy560
AliExpress
Free shipping
25% off
$26.13
$35.02
50Mhz To 2400Mhz Frequency Counter Frequency Counter Frequency Counter Gray Mini Handheld Gy560
AliExpress
$132.73
$136.84
FA-2 1Hz-6Ghz Frequency Counter Kit Frequency Meter Statistical 11 Bits/Second
AliExpress
Free shipping
$132.73
$136.84
FA-2 1Hz-6Ghz Frequency Counter Kit Frequency Meter Statistical 11 Bits/Second
AliExpress
$12.36
$16.48
DC 9V-12V 1Mhz-1.2Ghz Frequency Counter Tester RF Meter Module Measurement Module LCD0802 LCD Screen
AliExpress
Free shipping
25% off
$12.36
$16.48
DC 9V-12V 1Mhz-1.2Ghz Frequency Counter Tester RF Meter Module Measurement Module LCD0802 LCD Screen
AliExpress