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Used Frequency Counters

  • Trusted Seller
    Hewlett Packard 5340A

    Hewlett Packard 5340A

    • Manufacturer: HP
    • Model: 5340A

    18 GHz Microwave Frequency Counter The 5340A Frequency Counter is a general purpose microwave counter operating from 10 Hz to 18 GHz (23 GHz optionally). The 5340A features excellent sensitivity, automatic amplit...

    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
    Stanford Research SR625

    Stanford Research SR625

    • Manufacturer: Stanford Research
    • Model: SR625

    2 GHz Time Interval / Frequency Counter with Rubidium Timebase The Stanford Research SR625 Frequency Counter consists of a frequency counter (SR620), a high-accuracy rubidium timebase (PRS10), and a 2 GHz input p...

    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
    Hewlett Packard 5255A

    Hewlett Packard 5255A

    • Manufacturer: HP

    12.4 GHz Frequency Converter Plug-In Hewlett Packard 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
    Phase Matrix 590

    Phase Matrix 590

    • Manufacturer: Matrix

    Frequency Extension Cable Kit Phase Matrix 590 Frequency Extension Cable Kit and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    RACAL DANA 1995

    RACAL DANA 1995

    • Manufacturer: Racal

    The RACAL DANA 1995 Counter is a reliable and advanced instrument specifically designed for measuring frequency and time intervals. It has a wide frequency range of up to 200MHz, making it suitable for various ap...

    Cary, NC
  • Trusted Seller
    OK ELECTRONICS 5010

    OK ELECTRONICS 5010

    • Manufacturer: OK ELECTRONICS

    The OK ELECTRONICS 5010 Counter is an essential tool for electronics laboratories, telecommunications, and research facilities. It offers precise frequency counting capabilities up to 100MHz, making it suitable f...

    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
    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
    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
    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
  • Trusted Seller
    RACAL DANA 9921

    RACAL DANA 9921

    • Manufacturer: Racal

    The RACAL DANA 9921 Counter is an instrument that is both reliable and versatile, capable of accurately measuring frequency and time intervals. It has a broad frequency range, from 0.1 Hz to 520 MHz, enabling the...

    Cary, NC
  • Trusted Seller
    OK ELECTRONICS 512

    OK ELECTRONICS 512

    • Manufacturer: OK ELECTRONICS

    The OK ELECTRONICS 512 Counter is a reliable and efficient instrument designed for frequency and event counting tasks with a frequency range of up to 200MHz. This counter offers accurate measurements and is suita...

    Cary, NC
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    Advantest TR5823H Frequency Counter

    • Manufacturer: Advantest
    • Model: TR5823H

    Good condition Advantest TR5823H Frequency Counters. Located in Ireland and other countries. Click request price for more information.

    Ireland
1819202122

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.