Test, Lab, Medical equipment » Frequency Counters

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Used lab testing

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    Phase Matrix 25B

    • Manufacturer: Matrix
    • Model: 25B

    20 GHz CW Microwave Frequency Counter The 25B Microwave Frequency Counter measures CW, FM and AM frequencies from 10 Hz to 20 GHz. The 25B counter offers unmatched performance in a compact, affordable package. Ev...

    Cary, NC
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    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
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    Phase Matrix 351D

    • Manufacturer: Matrix

    18 GHz Autohetrodyne Microwave Frequency Counter The 351D Autohetrodyne Frequency Counter automatically measures CW frequencies from 20 Hz to 18 GHz in 3 bands. It features a sectionalized 11 digit LED display fo...

    Cary, NC
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    Mini-Circuits FCPM-6000RC

    • Manufacturer: Mini-Circuits

    FREQ COUNTER PWR METER FREQ MEAS

    Cary, NC
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    Keysight (Agilent) R532A

    • Manufacturer: Agilent - Keysight
    • Model: R532A

    Frequency Meter. HP R532A 26.5GHz to 40GHz frequency range, 10MHz calibration increment, WR-28 connector. The R532A Frequency Meter is an easy-to-use, reliable meter to measure frequency accurately. This direct r...

    Cary, NC
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    Kenwood Corporation Kenwood Corporation

    • Manufacturer: Kenwood

    The Kenwood Corporation 5 Hz – 175 MHz Universal Counter is an advanced electronic device that offers precise and accurate frequency measurement capabilities. With a wide frequency range from 5 Hz to 175 MHz, t...

    Cary, NC
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    Kenwood Corporation FC-758A

    • Manufacturer: Kenwood

    The Kenwood Corporation FC-758A is a highly reliable and versatile frequency counter. With a frequency range of 5Hz to 2.4GHz, it provides accurate measurements for a wide variety of applications. Whether you are...

    Cary, NC
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    HP R532A

    • Manufacturer: HP

    26.5 GHz to 40 GHz WR28 Waveguide Frequency Meter The R532A Frequency Meter is an easy-to-use, reliable meter to measure frequency accurately. This direct reading frequency meter measures from 26.5 GHz to 40 GHz ...

    Cary, NC
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    HP 5386A

    • Manufacturer: HP
    • Model: 5386A

    3 GHz Frequency Counter The 5386A is general purpose Frequency Counter operating from 10 Hz to 3 GHz. It features a 12 digit display and comes standard with an IEEE-488 GPIB Interface. Option 004 provides a high ...

    Cary, NC
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    HP 5347A

    • Manufacturer: HP
    • Model: 5347A

    20 GHz Microwave Counter / Power Meter The 5347A 20 GHz Microwave Counter / Power Meter offers the convenience of a single instrument that makes frequency and power measurements with accuracy and resolution compa...

    Cary, NC
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    HP 5345A

    • Manufacturer: HP
    • Model: 5345A

    500 MHz Universal Electronic Counter The 5345A is a high performance, DC to 500 MHz Electronic Counter. It uses a reciprocal counting technique to achieve impressive resolution compared to conventional counters. ...

    Cary, NC
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    HP 5334B

    • Manufacturer: HP
    • Model: 5334B

    100 MHz Universal Counter The 5334B is a two-channel, 100 MHz Universal Counter offering 9-digit resolution in one second gate time and 2 ns single shot time interval resolution. Standard measurements include, fr...

    Cary, NC
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    HP 5354A

    • Manufacturer: HP

    4 GHz Frequency Counter Plug-In The 5354A Frequency Converter Plug-in translates not only the microwave signal but all its modulation directly to the 500 MHz window of the counter (via the heterodyne techniques) ...

    Cary, NC
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    HP 53210A

    • Manufacturer: HP

    350 MHz RF Frequency Counter The 53210A is a single-channel, 350 MHz RF frequency counter is optimized to provide fast, precise frequency measurements with a simplified user interface. An optional microwave chann...

    Cary, NC
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    HP 53230A

    • Manufacturer: HP

    350 MHz Universal Frequency Counter / Timer The 53230A Universal Frequeny Counter / Timer is a 350 MHz Counter featuring 12 digits per second resolution. Optional 6 GHz and 15 GHz configurations available.

    Cary, NC
4647484950

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.