Test, Lab, Medical equipment » Frequency Counters

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  • Fluke 199 200MHz 2.5GS/s Digital

    Fluke 199 200MHz 2.5GS/s Digital Oscilloscope Scopemeter Multimeter

    • Manufacturer: Fluke
    • Model: 199

    Up for sale is a used Fluke 199 200MHz 2.5GS/s Digital Oscilloscope Scopemeter Multimeter. It has been tested and is in good working condition. Battery condition is unknown. A power adapter and probes are include...

    $700 USD
    Baltimore, MD
  • Tektronix FCA 3020 timer counter

    Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B

    • Manufacturer: Tektronix
    • Model: FCA3020

    used Tektronix FCA 3020 timer counter analyzer 20 GHz opt 14B. 3 inputs tested; unit could use a calibration. 100-240v 50-400 Hz mains - can be used in aircraft. manufacturer's original description below, it may ...

    $6,500 USD

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    Est. $128/mo

    Baltimore, MD
  • Trusted Seller
    Dittrich W Berlin Frequenzmesser Frequency

    Dittrich W Berlin Frequenzmesser Frequency Meter

    • Manufacturer: Dittrich, W.

    “Antique - Dittrich W Berlin Frequenzmesser Frequency Meter HFG Nr 11. 22.12 - 40.68MHz, built between 1954 and 1962 for Deutsche Post. Preowned, inspected, powers up.”

    $1,460 USD
    Saint-Jean-sur-Richelieu, Canada
  • Trusted Seller
    Hewlett Packard 5347A Microwave Counter

    Hewlett Packard 5347A Microwave Counter w/ Option 006 Limiter

    • Manufacturer: HP
    • Model: 5347A

    “Removed from a functional environment. Inspected and found in fgood condition. Working.”

    $730 USD
    Saint-Jean-sur-Richelieu, Canada
  • Anritsu MF2413B 10Hz - 27GHz

    Anritsu MF2413B 10Hz - 27GHz Microwave Frequency Counter AS-IS

    • Manufacturer: Anritsu
    • Model: MF2413B

    Up for sale is a used Anritsu MF2413B 10Hz - 27GHz Microwave Frequency Counter. Input 1 is in good working condition but Input 2 is bad. Sold AS-IS.

    $1,400 USD
    Baltimore, MD
  • HP 5326A Timer-Counter Module, 2-Channel.

    HP 5326A Timer-Counter Module, 2-Channel. 6E

    • Manufacturer: HP

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $104 USD
    Duncan, SC
  • Trusted Seller
    Crompton Parkinson Vintage AC/DC Amperes

    Crompton Parkinson Vintage AC/DC Amperes Tong Tester Kit With Wooden Travel Case

    • Manufacturer: Crompton

    “Vintage Old Stock.” Mpn: 006-186 | Used or new.: Used | Item tested or untested.: untested | Power requirements.: 120V | Qty included in this sale.: 1 | Esthetic condition.: Good | Shipping dimension/weight: 40x...

    $438 USD
    Saint-Jean-sur-Richelieu, Canada
  • PENDULUM CNT-90 TIMER/COUNTER/ANALYZER

    PENDULUM CNT-90 TIMER/COUNTER/ANALYZER

    • Manufacturer: Pendulum

    “This is a PENDULUM CNT-90 TIMER/COUNTER/ANALYZER. This item shows some signs of wear from previous use and storage but is in overall good condition. When plugged in and powered on, the unit starts up without iss...

    $825 USD
    Holbrook, NY
  • Calnex Rb-GPS

    Calnex Rb-GPS

    • Manufacturer: Calnex

    The Calnex Rb/GPS Frequency Reference provides a stable 10MHz and a 1pps measurement reference that can be used with Calnex's Sync testers.

    $835 USD
    Farmingdale, NJ
  • Trusted Seller
    HP CESIUM BEAM FREQUENCY STANDARD

    HP CESIUM BEAM FREQUENCY STANDARD 5061A 1840A01502 120VA MAX

    • Manufacturer: HP

    “MAY HAVE SHELF WARE” HP CESIUM BEAM FREQUENCY STANDARD 5061A SERIAL NO. 1840A01502 5MHZ 1MHZ 100KHZ 115V 1.25AT 230V .8AT 120VA MAX 4,000V APPROXIMATLEY 75LBS DT-3785-(S8-5)-1-BH

    $5,200 USD

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    Est. $102/mo

    Coffeyville, KS
  • Trusted Seller
    Fluke & Philips PM 6654C

    Fluke & Philips PM 6654C Timer/Counter

    • Manufacturer: Fluke
    • Model: PM6654

    “Preowned, inspected and tested.” Mpn: PM 6654C | Used or new.: Used | Item tested or untested.: Tested | Power requirements.: 115V/230V | Qty included in this sale.: 1 | Esthetic condition.: Good | Shipping dime...

    $730 USD
    Saint-Jean-sur-Richelieu, Canada
  • Fluke 199C Digital Oscilloscope 879564052028

    Fluke 199C Digital Oscilloscope 879564052028

    • Manufacturer: Fluke
    • Model: 199C

    Fluke 199C Digital Oscilloscope. Comes with charger Works In shop in back corner on small pallet racking IF THIS IS ITEM THAT REQUIRES FLAT RATE FREIGHT SHIPPING WE ONLY WILL SHIP TO A COMMERCIAL ADDRESS WHICH WE...

    $1,499 USD
    Elkhart Lake, WI
  • PTS 3200

    PTS 3200

    • Manufacturer: alltest instruments

    Frequency Synthesizer. 1 MHz to 3200 MHz +3 to +13 dBm output 1 Hz resolution with DDS phase-continuous switching very low phase noise fast switching, 3-20 µ s fully programmable, BCD or GPIB modular flexibility...

    $2,620 USD
    Farmingdale, NJ
  • PTS 620/R6N1x-13/x54(k)

    PTS 620/R6N1x-13/x54(k)

    • Manufacturer: alltest instruments

    Frequency Synthesizer, 1 to 620 MHz As-is: Unit Sold AS-IS | Cal: Calibration Available

    $1,150 USD
    Farmingdale, NJ
  • Tektronix FCA3003

    Tektronix FCA3003

    • Manufacturer: Tektronix
    • Model: FCA3003

    The FCA3003 Timer/Counter/Analyzer pack many different functions into one feature-rich instrument. With the industry-leading frequency and time resolution, the FCA3003 comes standard with deep internal memory and...

    $3,633 USD
    Farmingdale, NJ
23456

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.