Test, Lab, Medical equipment » Frequency Counters

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  • Trusted Seller
    Tegam DC5009

    Tegam DC5009

    • Manufacturer: Tegam

    135 MHz Universal Counter / Timer Module The DC5009 Programmable Universal Counter / Timer provides 135 MHz in both A and B Channels. 10 ns single shot resolution. 8 digit display; 5 ps resolution, with averaging...

    Cary, NC
  • Trusted Seller
    Tegam DC5010

    Tegam DC5010

    • Manufacturer: Tegam

    350 MHz Programmable Universal Timer / Counter Module The Tektronix DC5010 is a frequency counter plug-in. The DC5010 is used in the TM 5000 Series Frame and makes frequency measurements to 350 MHz.

    Cary, NC
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    Sencore FC71

    Sencore FC71

    • Manufacturer: Sencore
    • Model: FC71

    The SENCORE FC71 Counter is a top-of-the-line electronic device used for measuring and counting various signals accurately and efficiently. This counter offers a wide range of features and capabilities, making it...

    Cary, NC
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    SABTRONICS 8110A

    SABTRONICS 8110A

    • Manufacturer: SABTRONICS

    The SABTRONICS 8110A Counter is a versatile and reliable instrument designed for precise frequency and event counting applications. Renowned for its accuracy and flexibility, the 8110A Counter caters to a wide ra...

    Cary, NC
  • Trusted Seller
    Rohde and Schwarz HM8123

    Rohde and Schwarz HM8123

    • Manufacturer: Rohde & Schwarz
    • Model: HM8123

    Universal Counter Key Facts Measurement range: DC to 3 GHz Input A/B (BNC): DC to 200 MHz Input C (SMA): 100 MHz to 3 GHz Input impedance A/B: 50 Î© or 1 MΩ (switchable), sensitivity 25 mV Input impe...

    Cary, NC
  • Trusted Seller
    Philips PM6681

    Philips PM6681

    • Manufacturer: Philips
    • Model: PM6681

    300 MHz Frequency Counter / Timer / Analyzer The PM6681 Timer / Counter spans a frequency range of up to 8 GHz, which enables calibration of microwave links, communications and radar equipment. You can make frequ...

    Cary, NC
  • Trusted Seller
    Philips PM6665

    Philips PM6665

    • Manufacturer: Philips
    • Model: PM6665

    1.3 GHz Programmable Counter / Timer The PM6665 is a 120 MHz to 1.3 GHz Counter / Timer. This 2 channel unit offers many functions as standard: Frequency, Period, Freq Ratio, Totalize Pulses, Time Interval, and P...

    Cary, NC
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    Philips PM 6670

    Philips PM 6670

    • Manufacturer: Philips

    Frequency counter 120 MHz

    Cary, NC
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    Phase Matrix 545A

    Phase Matrix 545A

    • Manufacturer: Matrix
    • Model: 545A

    18 GHz Microwave Frequency Counter The 545A Microwave Frequency Counter is an exceptional counter. Frequency in the range of 10 Hz to 18 GHz is read directly from a 12-digit LED display which is sectionalized int...

    Cary, NC
  • Trusted Seller
    Phase Matrix 548B

    Phase Matrix 548B

    • Manufacturer: Matrix
    • Model: 548B

    26.5 GHz CW Microwave Frequency Counter The 548B is a microprocessor-based, heterodyne Microwave Frequency Counter operating from 10 Hz to 26.5 GHz in three input bands. It features a 12 digit sectionalized LED d...

    Cary, NC
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    Phase Matrix 25B

    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

    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

    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
  • Trusted Seller
    Mini-Circuits FCPM-6000RC

    Mini-Circuits FCPM-6000RC

    • Manufacturer: Mini-Circuits

    FREQ COUNTER PWR METER FREQ MEAS

    Cary, NC
  • Trusted Seller
    Keysight (Agilent) R532A

    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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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.