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Used Frequency Counters

  • Trusted Seller
    Hewlett Packard 5361B

    Hewlett Packard 5361B

    • Manufacturer: HP

    20 GHz Pulse / CW Microwave Counter Hewlett Packard 5361B 20 GHz Pulse / CW Microwave Counter and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Phase Matrix 590

    Phase Matrix 590

    • Manufacturer: Matrix

    Frequency Extension Cable Kit Phase Matrix 590 Frequency Extension Cable Kit and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Tektronix CFC250

    Tektronix CFC250

    • Manufacturer: Tektronix
    • Model: CFC250

    Frequency Counters The CFC250 100 MHz Frequency Counter measures frequency of sine, square, and triangle waves from 5 Hz to 100 Mhz at input levels from 30 mV to 42 V peak. Students will enjoy the simplicity of u...

    Cary, NC
  • Trusted Seller
    HP 5352B

    HP 5352B

    • Manufacturer: HP
    • Model: 5352B

    40 GHz Microwave Frequency Counter The 5352B is a Microwave Frequency Counter operating from 10 Hz to 40 GHz ( 46 GHz with option 005). It features fast automatic frequency measurements, high FM tolerance, except...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5352B

    Hewlett Packard 5352B

    • Manufacturer: HP
    • Model: 5352B

    40 GHz Microwave Frequency Counter The 5352B is a Microwave Frequency Counter operating from 10 Hz to 40 GHz ( 46 GHz with option 005). It features fast automatic frequency measurements, high FM tolerance, except...

    Cary, NC
  • Trusted Seller
    RACAL DANA 9921

    RACAL DANA 9921

    • Manufacturer: Racal

    The RACAL DANA 9921 Counter is an instrument that is both reliable and versatile, capable of accurately measuring frequency and time intervals. It has a broad frequency range, from 0.1 Hz to 520 MHz, enabling the...

    Cary, NC
  • Trusted Seller
    OK ELECTRONICS 512

    OK ELECTRONICS 512

    • Manufacturer: OK ELECTRONICS

    The OK ELECTRONICS 512 Counter is a reliable and efficient instrument designed for frequency and event counting tasks with a frequency range of up to 200MHz. This counter offers accurate measurements and is suita...

    Cary, NC
  • Trusted Seller
    Racal Dana 9035

    Racal Dana 9035

    • Manufacturer: Racal

    512 MHz Microprocessing Timer / Counter Racal Dana 9035 512 MHz Microprocessing Timer / Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Tektronix DC509

    Tektronix DC509

    • Manufacturer: Tektronix
    • Model: DC509

    135 MHz Universal Counter / Timer Plug-In Tektronix DC509 135 MHz Universal Counter / Timer Plug-In and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    IFR CPM20

    IFR CPM20

    • Manufacturer: IFR

    20 GHz Counter / Power Meter IFR CPM20 20 GHz Counter / Power Meter and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 5305B

    HP 5305B

    • Manufacturer: HP

    1.3 GHz Counter Module HP 5305B 1.3 GHz Counter Module and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5307A

    Hewlett Packard 5307A

    • Manufacturer: HP

    2 MHz High Resolution Counter Module Hewlett Packard 5307A 2 MHz High Resolution Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    RACAL DANA 9000

    RACAL DANA 9000

    • Manufacturer: Racal

    The RACAL DANA 9000 Counter is an advanced and flexible electronic device that is utilized for counting and measuring frequencies. It provides accurate and precise measurements over a wide range of frequencies, m...

    Cary, NC
  • Trusted Seller
    Philips PM6662

    Philips PM6662

    • Manufacturer: Philips
    • Model: PM6662

    120 MHz High Resolution Frequency Counter The PM6662 120 MHz Frequency Counter / Timer is a mutual compact, high-resolution, 9 digits, which measures frequencies from 10 Hz to 120 MHz (usually up to 160 MHz). Wit...

    Cary, NC
  • Trusted Seller
    Advantest R5372P

    Advantest R5372P

    • Manufacturer: Advantest
    • Model: R5372P

    18 GHz Microwave Frequency Counter The Advantest R5372P is a high-resolution microwave frequency counter capable of pulse modulation measurements up to 18 GHz. Not only are measurements of aircraft, harbor, river...

    Cary, NC
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    Fluke 7261A Frequency Counter

    • Manufacturer: Fluke
    • Model: 7261A

    Good condition Fluke 7261A Frequency Counters. Located in USA and other countries. Click request price for more information.

    USA
2021222324

Overview

Frequency counters are electronic instruments used to measure the frequency of an incoming signal. They are essential in various fields, including telecommunications, electronics, and laboratory research, for accurately determining the frequency of signals in hertz (Hz). These devices are valuable for troubleshooting and ensuring the proper operation of RF systems, oscillators, and signal generators.

FAQ

What should I consider when buying a used frequency counter?

Consider the frequency range, accuracy, and resolution of the device. Check for any visible damage and ensure it powers on and functions correctly. Review any available calibration records.

How can I ensure the frequency counter is shipped safely?

Use a reputable shipping service with experience in handling delicate electronic instruments. Ensure the frequency counter is well-packaged with protective materials to prevent damage during transit.

What maintenance is required for a frequency counter?

Regular maintenance includes keeping the device clean and dust-free, checking connections, and verifying calibration periodically. Follow the manufacturer’s guidelines for specific maintenance procedures.