Test, Lab, Medical equipment » Frequency Counters

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Used Frequency Counters

  • Trusted Seller
    Tracor 308A

    Tracor 308A

    • Manufacturer: Tracor

    Rubidium Oscillator Tracor 308A Rubidium Oscillator and other Frequency Standards for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Tektronix DC508A

    Tektronix DC508A

    • Manufacturer: Tektronix
    • Model: DC508

    This Counter totalizes events from 0 to 999,999,999. Nine 7 segement led provide a visual numerical display which allows resolution of 1KHz to 1Hz (0.1Hz when using direct input). The decimal point is automatical...

    Cary, NC
  • Trusted Seller
    BRUEL & KJAER 2140

    BRUEL & KJAER 2140

    • Manufacturer: Bruel & Kjaer

    The BRUEL & KJAER 2140 Bus controlled Frequency analyzer is a sophisticated and advanced device specifically designed for precise and detailed filter analysis. It is equipped with bus control functionality, enabl...

    Cary, NC
  • Trusted Seller
    Tegam DC510

    Tegam DC510

    • Manufacturer: Tegam

    350 MHz Universal Counter / Timer Module The DC510 comes with 350 MHz on both A and B channels, 3.125 ns single shot resolution, 9 digit display, 1 ps resolution with averaging and auto or selected averaging to 1...

    Cary, NC
  • Trusted Seller
    Symmetricom 55300A

    Symmetricom 55300A

    • Manufacturer: Symmetricom

    GPS Telecom Primary Reference Source The Symmetricom 55300A GPS Telecom Primary Reference Source provides highly accurate frequency outputs of 1544 kHz, 1544 kbps, 2048 kHz, 2048 kbps, and 10 MHz, which may be us...

    Cary, NC
  • Trusted Seller
    HP 5344A

    HP 5344A

    • Manufacturer: HP

    Source Synchronizer HP 5344A Source Synchronizer and other Frequency Clocks / Synchronizers for sale at Test Equipment Center.

    Cary, NC
  • Trusted Seller
    Pickering 40-747-751

    Pickering 40-747-751

    • Manufacturer: Pickering

    PXI 16 to 1 Mux 1Ghz 75 Ohm SMB RF Multiplexer Module with frequency handling up to 1GHz

    Cary, NC
  • Trusted Seller
    Hewlett Packard 3550B

    Hewlett Packard 3550B

    • Manufacturer: HP

    Frequency Response Test Set The 3550B Portable Test Set is designed specifically to measure transmission line and system characteristics such as continuity and attenuation distortion. It is particularly useful fo...

    Cary, NC
  • Trusted Seller
    Hewlett Packard 83650B

    Hewlett Packard 83650B

    • Manufacturer: HP
    • Model: 83650B

    10 MHz to 50 GHz Synthesized Sweeper The 83650B synthesized sweeper is the standard of excellence for applications requiring the high performance and accuracy of a synthesized source and the speed and versatility...

    Cary, NC
  • Trusted Seller
    Stanford Research Systems / SRS

    Stanford Research Systems / SRS FS725

    • Manufacturer: Stanford Research
    • Model: FS725

    Rubidium Frequency Standard. 10 MHz, 5 MHz, and 1 PPS outputs. Ultra low phase noise. Includes option 01 built-in distribution amplifier (6 additional outputs).

    Cary, NC
  • Trusted Seller
    Tektronix DC510

    Tektronix DC510

    • Manufacturer: Tektronix
    • Model: DC510

    350 MHz Universal Counter / Timer Module The DC510 comes with 350 MHz on both A and B channels, 3.125 ns single shot resolution, 9 digit display, 1 ps resolution with averaging and auto or selected averaging to 1...

    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
    Hewlett Packard 86222A

    Hewlett Packard 86222A

    • Manufacturer: HP
    • Model: 86222A

    10 MHz to 2.4 GHz RF Sweeper Module The 86222A Sweep Oscillator Plug-In covers from 10 MHz to 2.4 GHz with continuous sweeping capability. Internally leveled flatness of 0.25 dB over full range. Basic accuracy in...

    Cary, NC
  • Trusted Seller
    Andrew GWMT0820

    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
    Fluke 199BM

    Fluke 199BM

    • Manufacturer: Fluke
    • Model: 199BM

    199BM 200 MHz, Medical ScopeMeter - 190 Series With a bandwidth of 200 MHz and 4 channels the GDS-2204 has the ability to cover major applications in laboratories, production lines, or field services. 1GSa/s high...

    Cary, NC
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    Fluke 196B Frequency Counter

    • Manufacturer: Fluke
    • Model: 196B

    Good condition Fluke 196B Frequency Counters. Located in USA and other countries. Click request price for more information.

    USA
3334353637

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.