Test, Lab, Medical equipment » Frequency Counters

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Used test

  • Trusted Seller
    HP 5350B

    HP 5350B

    • Manufacturer: HP
    • Model: 5350B

    20 GHz Microwave Frequency Counter HP 5350B 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
    HP 53149A

    HP 53149A

    • Manufacturer: HP

    46 GHz Microwave Counter / Power Meter / DVM HP 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
    Hewlett Packard 5356B

    Hewlett Packard 5356B

    • Manufacturer: HP

    26.5 GHz Frequency Converter Head Hewlett Packard 5356B 26.5 GHz Frequency Converter Head and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Advantest TR5823

    Advantest TR5823

    • Manufacturer: Advantest
    • Model: TR5823

    1.3 GHz Universal Counter Advantest TR5823 1.3 GHz Universal Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    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 5350B

    Hewlett Packard 5350B

    • Manufacturer: HP
    • Model: 5350B

    20 GHz Microwave Frequency Counter Hewlett Packard 5350B 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 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
    Advantest TR5823H

    Advantest TR5823H

    • Manufacturer: Advantest
    • Model: TR5823H

    1.3 GHz Frequency Counter Advantest TR5823H 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
    HP 5255A

    HP 5255A

    • Manufacturer: HP

    12.4 GHz Frequency Converter Plug-In HP 5255A 12.4 GHz Frequency Converter Plug-In and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 53151A

    Hewlett Packard 53151A

    • Manufacturer: HP

    26.5 GHz CW Microwave Frequency Counter Hewlett Packard 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
    Racal Dana 1996

    Racal Dana 1996

    • Manufacturer: Racal
    • Model: 1996

    1.3 GHz Universal Timer / Counter Racal Dana 1996 1.3 GHz Universal Timer / Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Phase Matrix 331

    Phase Matrix 331

    • Manufacturer: Matrix

    18 GHz Autohetrodyne Microwave Frequency Counter Phase Matrix 331 18 GHz Autohetrodyne Microwave Frequency Counter and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 5361B

    HP 5361B

    • Manufacturer: HP

    20 GHz Pulse / CW Microwave Counter HP 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
    Racal Instruments 2251

    Racal Instruments 2251

    • Manufacturer: Racal

    200 MHz VXI Universal Counter / Timer Module Racal Instruments 2251 200 MHz VXI Universal Counter / Timer 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.