Test, Lab, Medical equipment » Frequency Counters

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Used test rf

  • Trusted Seller
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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
  • Trusted Seller
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    BK Precision 104

    • Manufacturer: BK Precision
    • Model: 104

    10Hz to 3GHz Deluxe Freq. Counter/Strength Meter Features: 10 Digits LCD HI-Z low range Automatic hold Measures frequency and period LED back light Beeper Filter to prevent display of random noise 16 Section baro...

    Cary, NC
  • Trusted Seller
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    Leader Electronics LF 827

    • Manufacturer: Leader Electronics

    The Leader Electronics LF 827 1.3 GHz Frequency Counter is a highly advanced and dependable device used to measure signal frequency in the GHz range. It is an essential tool for professionals in electronics, tele...

    Cary, NC
  • Trusted Seller
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    Andrew GWMT0820

    • Manufacturer: Andrew

    Frequency Range: 824.010MHz-893.97MHz (850MHz-851MHz excluded) , 30 kHz steps Output Power: 20 W ( 43 to 13 dBm) adjustable in 0.1 dB increments Power Level Accuracy: 1 dB ( 43 to 13 dBm) VSWR: 1.5:1 maximum Load...

    Cary, NC
  • Trusted Seller
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    Hewlett Packard 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
  • Marconi IFR Aeroflex CPM 20

    Marconi IFR Aeroflex CPM 20

    • Manufacturer: Aeroflex

    Details The Marconi IFR Aeroflex CPM-20 is a calibrated RF power module designed to provide highly accurate level readings when used with spectrum analyzers. Operating across a broad frequency range of 10 MHz to ...

    Dublin, Ireland
  • Anritsu MF2413C

    Anritsu MF2413C

    • Manufacturer: Anritsu
    • Model: MF2413

    Details The Anritsu MF2413C Microwave Frequency Counter offers precise frequency measurements up to 27GHz, making it ideal for high-frequency applications. It features high input sensitivity, fast acquisition tim...

    Dublin, Ireland
  • Anritsu MF2414B

    Anritsu MF2414B

    • Manufacturer: Anritsu
    • Model: MF2414B

    Details The Anritsu MF2414B is a wide-frequency power sensor designed for precision RF power measurements, covering a frequency range from 10 MHz to 40 GHz. It ensures excellent measurement accuracy and repeatabi...

    Dublin, Ireland
  • Philips PM6685

    Philips PM6685

    • Manufacturer: Philips
    • Model: PM6685

    Details The Philips PM6685 is a high-end frequency counter engineered for RF and digital applications, offering GHz-level measurement capabilities, ultra-stable time base, high-resolution display, and fast acquis...

    Dublin, Ireland
  • Keysight (Agilent) 5356A

    Keysight (Agilent) 5356A

    • Manufacturer: Agilent - Keysight

    Details The Keysight (Agilent) 5356A Frequency Converter Head extends frequency measurement capabilities up to 18GHz with precision and stability. Designed for compatibility with frequency counters, it delivers a...

    Dublin, Ireland
  • Philips PM6652

    Philips PM6652

    • Manufacturer: Philips
    • Model: PM6652

    Details The Philips PM6652 is a precision frequency counter designed for high-speed and accurate measurement across RF and digital applications. Equipped with advanced time-base options, it ensures exceptional st...

    Dublin, Ireland
  • Keysight (Agilent) 537A

    Keysight (Agilent) 537A

    • Manufacturer: Agilent - Keysight

    Details The Keysight (Agilent) 537A Frequency Meter operates within the 3.7 to 12.5 GHz range, offering precise frequency measurements with high stability and sensitivity. Designed with a digital display and adva...

    Dublin, Ireland
  • Philips PM6667

    Philips PM6667

    • Manufacturer: Philips
    • Model: PM6667

    Details The Philips PM6667 precision frequency counter delivers superior accuracy with its extended frequency range and stable internal time-base reference. Engineered for high-frequency applications, it ensures ...

    Dublin, Ireland
  • Philips 6652C

    Philips 6652C

    • Manufacturer: Philips

    Details The Philips 6652C is a universal frequency counter engineered for precise measurement of frequency, period, and time intervals. It integrates advanced digital processing to ensure stable and accurate read...

    Dublin, Ireland
  • Anritsu MF2412B

    Anritsu MF2412B

    • Manufacturer: Anritsu
    • Model: MF2412B

    Details The Anritsu MF2412B is a precision microwave power sensor designed for compatibility with Anritsu ML2430 series power meters. It operates across a frequency range of 10 MHz to 18 GHz, offering wide dynami...

    Dublin, Ireland
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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.