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Used Frequency Counters

  • Trusted Seller
    Ballantine 5500A

    Ballantine 5500A

    • Manufacturer: Ballantine

    The BALLANTINE 5500A Counter/Timer is a high-quality electronic instrument designed for precision measurement and counting tasks. With a frequency range of up to 70MHz, this device is capable of accurately measur...

    Cary, NC
  • Trusted Seller
    RACAL DANA 9906

    RACAL DANA 9906

    • Manufacturer: Racal

    The RACAL DANA 9906 Counter is a reliable and versatile instrument that is used to measure and count various electronic signals. It is suitable for both laboratory and field applications due to its high accuracy ...

    Cary, NC
  • Trusted Seller
    Phase Matrix 320A

    Phase Matrix 320A

    • Manufacturer: Phase Matrix

    EIP Phase Matrix 320A-01-SP02 - 10 Hz to 20 GHz Frequency Counter / Power Meter with Oven Timebase option.

    Cary, NC
  • Trusted Seller
    Stanford Research Systems SR625

    Stanford Research Systems SR625

    • Manufacturer: Stanford Research
    • Model: SR625

    Counters/Timers The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input prescaler. The combination of the SR620 and the ...

    Cary, NC
  • Trusted Seller
    Tracor 527A

    Tracor 527A

    • Manufacturer: Tracor

    Frequency Difference Meter The 537A Frequency Difference Meter is designed for instant determination of fractional frequency difference, with an accuracy of one part in 10E-11, between two stable oscillators. It ...

    Cary, NC
  • Trusted Seller
    Tracor 537A

    Tracor 537A

    • Manufacturer: Tracor

    Frequency Difference Meter The 537A Frequency Difference Meter is designed for instant determination of fractional frequency difference, with an accuracy of one part in 10E-11, between two stable oscillators. It ...

    Cary, NC
  • Trusted Seller
    EIP 28B

    EIP 28B

    • Manufacturer: EIP

    EIP Phase Matrix 28B - 10 Hz to 26.5 GHz Frequency Counter / Power Meter. Opt 05 High Stability Timebase.

    Cary, NC
  • Trusted Seller
    GLOBAL 6001

    GLOBAL 6001

    • Manufacturer: Global

    The GLOBAL 6001 Counter epitomizes precision and adaptability in frequency measurement and event analysis. Engineered with state-of-the-art technology, this instrument offers an expansive frequency range, adeptly...

    Cary, NC
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    Anritsu MF9630A

    Anritsu MF9630A

    • Manufacturer: Anritsu
    • Model: MF9630A

    The Anritsu MF9630A Optical Wavelength/Frequency Counter is an advanced and precise instrument designed for measuring the wavelength and frequency of optical signals. It features a high-resolution display for eas...

    Cary, NC
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    Tremetrics 527E

    Tremetrics 527E

    • Manufacturer: Tremetrics

    Frequency Difference Meter The solid-state 527E Frequency Difference Meter is designed for instant determination of fractional frequency difference, with an accuracy of one part in 10E-11, between two stable osci...

    Cary, NC
  • Trusted Seller
    Venable 3120

    Venable 3120

    • Manufacturer: Venable

    The Venable 3120 Frequency Response Analyzer is a sophisticated instrument designed for analyzing the frequency response of electronic systems, circuits, and devices. It typically features advanced measurement ca...

    Cary, NC
  • Trusted Seller
    HP 5065A

    HP 5065A

    • Manufacturer: HP
    • Model: 5065A

    Rubidium Frequency Standard HP 5065A Rubidium Frequency Standard and other Frequency Standards for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Philips PM6690

    Philips PM6690

    • Manufacturer: Philips

    300 MHz Frequency Counter / Timer / Analyzer The Fluke PM6690 Frequency Counter / Timer / Analyzer is designed for high-speed, high-resolution measurements and can be used either as a stand-alone instrument or as...

    Cary, NC
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    HP 106B

    HP 106B

    • Manufacturer: HP

    Quartz Frequency Standard HP 106B Quartz Frequency Standard and other Frequency Standards for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 5071A

    HP 5071A

    • Manufacturer: HP
    • Model: 5071A

    Primary Cesium Frequency Standard HP 5071A Primary Cesium Frequency Standard and other Frequency Standards for sale at Test Equipment Center.

    Cary, NC
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    Tektronix FCA3103 Frequency Counter

    • Manufacturer: Tektronix
    • Model: FCA3103

    Good condition Tektronix FCA3103 Frequency Counters. Located in USA and other countries. Click request price for more information.

    USA
2930313233

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.