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Used Frequency Counters

  • Trusted Seller
    HP 5254C

    HP 5254C

    • Manufacturer: HP

    3 GHz Frequency Converter Plug-In HP 5254C 3 GHz Frequency Converter Plug-In and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5356A

    Hewlett Packard 5356A

    • Manufacturer: HP

    18 GHz Frequency Converter Head Hewlett Packard 5356A 18 GHz Frequency Converter Head and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Tektronix CDC250

    Tektronix CDC250

    • Manufacturer: Tektronix
    • Model: CDC250

    Frequency Counters The CDC250 175 MHz Universal Counter measures frequency of sine,square and triangle waves from 1 Hz to 175 MHz at input levels from 20 mV to 42 V peak. The CDC250 also provides period measureme...

    Cary, NC
  • Trusted Seller
    RACAL DANA 9512

    RACAL DANA 9512

    • Manufacturer: Racal

    The RACAL DANA 9512 Counter is a highly dependable and adaptable device utilized for tallying and assessing frequencies. Its primary purpose is to precisely gauge frequency, period, time interval, and count event...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 53148A

    Hewlett Packard 53148A

    • Manufacturer: HP

    26.5 GHz Microwave Counter / Power Meter / DVM Hewlett Packard 53148A 26.5 GHz Microwave Counter / Power Meter / DVM and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    B&K Precision 1823

    B&K Precision 1823

    • Manufacturer: BK Precision
    • Model: 1823

    FREQUENCY COUNTER UNIV 175MHZ

    Cary, NC
  • Trusted Seller
    HP 5342A

    HP 5342A

    • Manufacturer: HP
    • Model: 5342A

    18 GHz Microwave Frequency Counter The HP / Agilent 5342A is a Microwave Frequency Counter operating from 10 Hz to 18 GHz (24 GHz with option 005). It features automatic frequency measurements, high FM tolerance,...

    Cary, NC
  • Trusted Seller
    Fluke 7220A

    Fluke 7220A

    • Manufacturer: Fluke
    • Model: 7220A

    1300 MHz Frequency Counter The 7220A Communications Counter gives you 10Hz to 1300MHz coverage via two separate channels. Channel A is for low-frequency applications (10Hz to 125MHz), where the loading of the sig...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 5254C

    Hewlett Packard 5254C

    • Manufacturer: HP

    3 GHz Frequency Converter Plug-In Hewlett Packard 5254C 3 GHz Frequency Converter Plug-In and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 5356B

    HP 5356B

    • Manufacturer: HP

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

    Cary, NC
  • Trusted Seller
    HP 5356A

    HP 5356A

    • Manufacturer: HP

    18 GHz Frequency Converter Head HP 5356A 18 GHz Frequency Converter Head and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    EIP 548A

    EIP 548A

    • Manufacturer: EIP

    EIP 548A - Microwave Frequency Counter. 10 Hz to 26.5 GHZ. Includes option 05 (best available timebase), and option 06 (frequency extension capability).

    Cary, NC
  • Trusted Seller
    EIP 585B

    EIP 585B

    • Manufacturer: EIP

    EIP 585B - Microwave Frequency Counter. 100 Hz to 20 GHZ. General purpose microwave counter also measures pulses as narrow as 50 ns.

    Cary, NC
  • Trusted Seller
    Philips PM6680

    Philips PM6680

    • Manufacturer: Philips
    • Model: PM6680

    225 MHz High Resolution Programmable Timer / Counter Philips PM6680 225 MHz High Resolution Programmable Timer / Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Fluke PM6680

    Fluke PM6680

    • Manufacturer: Fluke
    • Model: PM6680

    225 MHz High Resolution Programmable Timer / Counter Fluke PM6680 225 MHz High Resolution Programmable Timer / Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
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    Tektronix 73A541 Frequency Counter

    • Manufacturer: Tektronix
    • Model: 73A541

    Good condition Tektronix 73A541 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.