Test, Lab, Medical equipment » Frequency Counters

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Used test

  • Trusted Seller
    Hewlett Packard 5308A

    Hewlett Packard 5308A

    • Manufacturer: HP

    70 MHz Timer / Counter Module Hewlett Packard 5308A 70 MHz Timer / Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5304A

    Hewlett Packard 5304A

    • Manufacturer: HP

    10 MHz Timer / Counter Module Hewlett Packard 5304A 10 MHz Timer / Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Fluke PM6681R

    Fluke PM6681R

    • Manufacturer: Fluke
    • Model: PM6681

    300 MHz Frequency Counter / Timer / Analyzer With Rubidium Time Base Fluke PM6681R 300 MHz Frequency Counter / Timer / Analyzer With Rubidium Time Base and other Frequency Counters - Above 200 MHz to 3 GHz for sa...

    Cary, NC
  • Trusted Seller
    HP 5350A

    HP 5350A

    • Manufacturer: HP
    • Model: 5350A

    20 GHz Microwave Frequency Counter HP 5350A 20 GHz Microwave Frequency Counter and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5326C

    Hewlett Packard 5326C

    • Manufacturer: HP

    50 MHz Multi-Function Counter Hewlett Packard 5326C 50 MHz Multi-Function Counter and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    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
    Racal Dana 1998

    Racal Dana 1998

    • Manufacturer: Racal
    • Model: 1998

    1.3 GHz Frequency Counter Racal Dana 1998 1.3 GHz Frequency 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
    Philips PM6674

    Philips PM6674

    • Manufacturer: Philips
    • Model: PM6674

    550 MHz Universal Frequency Counter Philips PM6674 550 MHz Universal Frequency Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Philips PM6675

    Philips PM6675

    • Manufacturer: Philips
    • Model: PM6675

    600 MHz Universal Frequency Counter Philips PM6675 600 MHz Universal Frequency Counter and other Frequency Counters - Above 200 MHz to 3 GHz 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
    HP 53151A

    HP 53151A

    • Manufacturer: HP

    26.5 GHz CW Microwave Frequency Counter HP 53151A 26.5 GHz CW Microwave Frequency Counter and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5350A

    Hewlett Packard 5350A

    • Manufacturer: HP
    • Model: 5350A

    20 GHz Microwave Frequency Counter Hewlett Packard 5350A 20 GHz Microwave Frequency Counter and other Frequency Counters - Above 3 GHz to 20 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
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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.