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Used Frequency Counters

  • Trusted Seller
    Phase Matrix 350C

    Phase Matrix 350C

    • Manufacturer: Matrix

    12.4 GHz Autohetrodyne Microwave Frequency Counter The 350C Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 12.4 GHz in 3 bands. It features a sectionalized 11 digit Nixie tube...

    Cary, NC
  • Trusted Seller
    Xl Microwave 3601

    Xl Microwave 3601

    • Manufacturer: XL Microwave
    • Model: 3601

    The XL Microwave 3601 Source Locking Frequency Counter is an advanced instrument designed for precise and accurate frequency measurements across an extensive frequency range from 10Hz to 60GHz. This frequency cou...

    Cary, NC
  • Trusted Seller
    Racal Instruments 2251A

    Racal Instruments 2251A

    • Manufacturer: Racal

    The Racal Instruments 2251A 200 MHz Universal Counter/Timer is a highly capable instrument designed for precise frequency and time measurements in a range of scientific and industrial applications. With a maximum...

    Cary, NC
  • Trusted Seller
    B&K Precision 1875

    B&K Precision 1875

    • Manufacturer: BK Precision
    • Model: 1875

    FREQUENCY COUNTER FREQ MEAS

    Cary, NC
  • Trusted Seller
    Philips PM 6670

    Philips PM 6670

    • Manufacturer: Philips

    Frequency counter 120 MHz

    Cary, NC
  • Trusted Seller
    B&K Precision 1803D

    B&K Precision 1803D

    • Manufacturer: BK Precision
    • Model: 1803D

    FREQUENCY COUNTER FREQ MEAS

    Cary, NC
  • Trusted Seller
    EADS 2251

    EADS 2251

    • Manufacturer: EADS

    200 MHz VXI Universal Counter / Timer Module EADS 2251 200 MHz VXI Universal Counter / Timer Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Astronics 2251

    Astronics 2251

    • Manufacturer: Astronics

    200 MHz VXI Universal Counter / Timer Module Astronics 2251 200 MHz VXI Universal Counter / Timer Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 53149A

    Hewlett Packard 53149A

    • Manufacturer: HP

    46 GHz Microwave Counter / Power Meter / DVM Hewlett Packard 53149A 46 GHz Microwave Counter / Power Meter / DVM and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Phase Matrix 451

    Phase Matrix 451

    • Manufacturer: Matrix

    18 GHz Microwave Pulse Counter The 451 Microwave Pulse Counter automatically and directly measures the frequency of pulse modulated microwave signals between 300 MHz and 18 GHz and pulse widths of 100 ns, with no...

    Cary, NC
  • Trusted Seller
    RACAL DANA 9904

    RACAL DANA 9904

    • Manufacturer: Racal

    The RACAL DANA 9904 Counter is an advanced electronic device that is utilized for precise frequency measurement and counting purposes. It possesses a wide frequency range spanning from 0.01 Hz to 520 MHz, enablin...

    Cary, NC
  • Trusted Seller
    HP 5385A

    HP 5385A

    • Manufacturer: HP
    • Model: 5385A

    1 GHz Frequency Counter The 5385A Frequency Counter utilizes interpolar-enhanced reciprocal counting to provide outstanding performance at a low cost. Frequency coverage allows measurements from 10 Hz to 1 GHz, w...

    Cary, NC
  • Trusted Seller
    HP 5348A

    HP 5348A

    • Manufacturer: HP
    • Model: 5348A

    26.5 GHz Microwave Counter / Power Meter The 5348A 26.5 GHz Microwave Counter / Power Meter offers the convenience of a single instrument that makes frequency and power measurements with accuracy and resolution c...

    Cary, NC
  • Trusted Seller
    HP 53132A

    HP 53132A

    • Manufacturer: HP
    • Model: 53132A

    225 MHz 2 Channel Universal Counter The 53132A high-performance counter gives you fast, precise frequency measurements at an affordable price. For applications requiring higher resolution, the 53132A offers the s...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 53132A

    Hewlett Packard 53132A

    • Manufacturer: HP
    • Model: 53132A

    225 MHz 2 Channel Universal Counter The 53132A high-performance counter gives you fast, precise frequency measurements at an affordable price. For applications requiring higher resolution, the 53132A offers the s...

    Cary, NC
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    Rohde & Schwarz HM8123 Frequency Counter

    • Manufacturer: Rohde & Schwarz
    • Model: HM8123

    Good condition Rohde & Schwarz HM8123 Frequency Counters. Located in USA and other countries. Click request price for more information.

    USA
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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.