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Used Frequency Counters

  • Trusted Seller
    Hewlett Packard 53151A

    Hewlett Packard 53151A

    • Manufacturer: HP

    26.5 GHz CW Microwave Frequency Counter Hewlett Packard 53151A 26.5 GHz CW Microwave Frequency Counter and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Eip Microwave 545A

    Eip Microwave 545A

    • Manufacturer: Eip Microwave

    The Eip Microwave 545A CW Frequency Counters are dependable and flexible devices used to precisely measure and display the frequency of continuous wave signals. These counters are widely utilized in various secto...

    Cary, NC
  • Trusted Seller
    Philips PM6676

    Philips PM6676

    • Manufacturer: Philips
    • Model: PM6676

    1.5 GHz Universal Frequency Counter Philips PM6676 1.5 GHz Universal Frequency Counter and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 53181A

    HP 53181A

    • Manufacturer: HP
    • Model: 53181A

    225 MHz Universal Counter The 53181A is a frequency counter capable of measuring frequencies to 225 MHz on Channel 1. Depending on which optional Channel 2 the counter contains, the frequency capability is extend...

    Cary, NC
  • Trusted Seller
    HP 70120A

    HP 70120A

    • Manufacturer: HP

    2.4 GHz Universal Frequency Counter Module HP 70120A 2.4 GHz Universal Frequency Counter Module and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Phase Matrix 1230A

    Phase Matrix 1230A

    • Manufacturer: Phase Matrix

    26.5 GHz Pulsed Microwave Frequency Counter VXI Module Phase Matrix 1230A 26.5 GHz Pulsed Microwave Frequency Counter VXI Module and other Frequency Counters - Above 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    HP 53220A

    HP 53220A

    • Manufacturer: HP

    350 MHz 2 Channel Universal Frequency Counter / Timer HP 53220A 350 MHz 2 Channel Universal Frequency Counter / Timer and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    EIP 595A

    EIP 595A

    • Manufacturer: EIP

    20 GHz Pulse / CW Frequency Counter With Peak Power EIP 595A 20 GHz Pulse / CW Frequency Counter With Peak Power and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    EIP 1231A

    EIP 1231A

    • Manufacturer: EIP

    20 GHz Pulsed Microwave Frequency Counter VXI Module EIP 1231A 20 GHz Pulsed Microwave Frequency Counter VXI Module and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Phase Matrix 595A

    Phase Matrix 595A

    • Manufacturer: Matrix
    • Model: 595A

    20 GHz Pulse / CW Frequency Counter With Peak Power Phase Matrix 595A 20 GHz Pulse / CW Frequency Counter With Peak Power and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Phase Matrix 1231A

    Phase Matrix 1231A

    • Manufacturer: Phase Matrix

    20 GHz Pulsed Microwave Frequency Counter VXI Module Phase Matrix 1231A 20 GHz Pulsed Microwave Frequency Counter VXI Module and other Frequency Counters - Above 3 GHz to 20 GHz for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Hewlett Packard 53220A

    Hewlett Packard 53220A

    • Manufacturer: HP

    350 MHz 2 Channel Universal Frequency Counter / Timer Hewlett Packard 53220A 350 MHz 2 Channel Universal Frequency Counter / Timer and other Frequency Counters - Above 200 MHz to 3 GHz for sale at Test Equipment ...

    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
    Bk Precision 103

    Bk Precision 103

    • Manufacturer: BK Precision
    • Model: 103

    The Bk Precision 103 1Mhz To 3Ghz Handheld Freq. Counter/Strength Meter is a versatile and reliable device that is essential for professionals in the field of electronics and telecommunications. With a frequency ...

    Cary, NC
  • Trusted Seller
    Phase Matrix 585B

    Phase Matrix 585B

    • Manufacturer: Matrix

    20 GHz Pulsed Microwave Frequency Counter The 585B measures CW or pulsed microwave RF signals. The CW measurement range is 100 Hz - 20 GHz. The pulsed RF measurement range is 250 MHz - 20 GHz. Repetitive pulsed 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.