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Used Frequency Counters

  • 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
    Stanford Research Systems / SRS

    Stanford Research Systems / SRS SR620

    • Manufacturer: Stanford Research
    • Model: SR620

    Stanford Research (SRS) SR-620 - Universal Time Interval and Frequency Counter with Option 01 - High Stability Oven Timebase

    Cary, NC
  • Trusted Seller
    Fluke 1911A

    Fluke 1911A

    • Manufacturer: Fluke
    • Model: 1911A

    Multi Counters Multi Counters Performance Characteristics: Number of Channels: 2 ch Minimum Frequency, Ch. 1: 5 Hz Maximum Frequency, Ch. 1: 125 MHz Sensitivity, Channel 1: 0.025 Vrms Maximum Input Voltage, Ch. 1...

    Cary, NC
  • Trusted Seller
    Ballantine 5500A

    Ballantine 5500A

    • Manufacturer: Ballantine

    The BALLANTINE 5500A Counter/Timer is a high-quality electronic instrument designed for precision measurement and counting tasks. With a frequency range of up to 70MHz, this device is capable of accurately measur...

    Cary, NC
  • Trusted Seller
    Phase Matrix 1230A

    Phase Matrix 1230A

    • Manufacturer: 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
    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
    SYSTRON DONNER 6250

    SYSTRON DONNER 6250

    • Manufacturer: SYSTRON DONNER

    The SYSTRON DONNER 6250 Counter/Timer is a reliable and versatile device that is used to make precise measurements of frequency, time interval, and event counting. It has a high-resolution display that provides a...

    Cary, NC
  • Trusted Seller
    Eip Microwave 585

    Eip Microwave 585

    • Manufacturer: Eip Microwave

    The Eip Microwave 585 950 Mhz To 18 Ghz Microwave Pulse Counter is an advanced device that accurately measures and counts microwave pulses across a wide frequency range. It offers versatility and adaptability to ...

    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
    Data Precision 5800

    Data Precision 5800

    • Manufacturer: Data Precision

    The Data Precision 5800 Counter is a highly accurate and reliable instrument used for counting and measuring various electronic signals. This advanced counter offers exceptional precision and a wide frequency ran...

    Cary, NC
  • Trusted Seller
    Phase Matrix 320A

    Phase Matrix 320A

    • Manufacturer: Matrix
    • Model: 320A

    EIP Phase Matrix 320A-01-SP02 - 10 Hz to 20 GHz Frequency Counter / Power Meter with Oven Timebase option.

    Cary, NC
  • Trusted Seller
    EIP 28B

    EIP 28B

    • Manufacturer: EIP

    EIP Phase Matrix 28B - 10 Hz to 26.5 GHz Frequency Counter / Power Meter. Opt 05 High Stability Timebase.

    Cary, NC
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    Anritsu MF2413 Frequency Counter

    • Manufacturer: Anritsu
    • Model: MF2413

    Good condition Anritsu MF2413 Frequency Counters. Located in USA and other countries. Click request price for more information.

    USA
910111213

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.