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Used function modules

  • Tektronix DC505A

    Tektronix DC505A

    • Manufacturer: Tektronix
    • Model: DC505A

    Tektronix DC505A Details Tektronix DC505A Tektronix DC505A Frequency Counter Plug-In The Tektronix DC505A is a Frequency Counter Plug-In that is designed to operate in a TM 500-Series Power Module. Other Info: Ha...

    Lake Mary, FL
  • Tektronix DC509

    Tektronix DC509

    • Manufacturer: Tektronix
    • Model: DC509

    Tektronix DC509 Details Tektronix DC509 Designed to operate in TM 500 Series Mainframes, the DC509 Counter Module is applicable for bench and lab applications where performance levels are critical and is also ide...

    Lake Mary, FL
  • Advantest R5372P

    Advantest R5372P

    • Manufacturer: Advantest
    • Model: R5372P

    Advantest R5372P Details Advantest R5372P Electronic Counters - 10 mHz to 18 GHz/27 GHz The Advantest R5372P is a high-resolution microwave frequency counter capable of pulse modulation measurements up to 18 GHz....

    Lake Mary, FL
  • New Wayne Kerr 257-01

    New Wayne Kerr 257-01

    • Manufacturer: Wayne Kerr

    Wayne Kerr 257-01 Details Wayne Kerr 257-01 Automated Modulation Meter (2 GHz) Simplify the measurement of amplitude and frequency modulation on signals in the range 1.5 MHz to 2 GHz. By eliminating the need to t...

    Lake Mary, FL
  • Advantest R5372P

    Advantest R5372P

    • Manufacturer: Advantest
    • Model: R5372P

    This unit has a high resolution microwave frequency counter capable of pulse modulation measurements up to 18GHz. Not only are measurements of aircraft, harbor, river and fire prevention radar possible but also, ...

    Webster, MA
  • Tektronix DC505A

    Tektronix DC505A

    • Manufacturer: Tektronix
    • Model: DC505A

    This Plug-in is a used Frequency Counter Plug-In that is designed to operate in a TM 500 Series Power Module. This unit has seven measurement functions, such as frequency counting, finding frequency ratios, perio...

    Webster, MA
  • RACAL INSTRUMENTS 2251-S-535 404675-005-S535 REV

    RACAL INSTRUMENTS 2251-S-535 404675-005-S535 REV 1.4 VXI COUNTER TIMER (IN13S1)

    • Manufacturer: Racal

    “THESE MAY NEED CALIBRATION BUT OTHERWISE THEY APPEAR IN GOOD CONDITION. 30 DAY MONEY BACK GUARANTEE IF YOU ARE UNHAPPY WITH THIS PRODUCT” RACAL INSTRUMENTS 2251-S-535 404675-005-S535 REV 1.4 VXI COUNTER TIMER (I...

    $1,284 USD
    Rathdowney, Ireland
  • Tektronix DC509

    Tektronix DC509

    • Manufacturer: Tektronix
    • Model: DC509

    This unit is designed to operate in TM 500 Series Mainframes, this Counter Module is applicable for bench and lab applications where performance levels are critical and is also ideal for R&D work where flexibilit...

    Webster, MA
  • ARRAY U6200A

    ARRAY U6200A

    • Manufacturer: ARRAY

    Benchtop frequency meter up to 6 GHz. Channel 1&2 frequency range: 1 to 400 MHz Channel 3 frequency range: 375 MHz to 6 GHz 12 digits resolution with 1 s gate time 40 PS time domain function resolution Time domai...

    Rivalta di Torino, Italy
  • Data Acquisition, Datalogging System w/

    Data Acquisition, Datalogging System w/ 2 Slots Digital Multifunction Meter/Switch

    • Manufacturer: Keithley

    Keithley 2700 Data Acquisition, Datalogging System w/ 2 Slots Digital Multifunction Meter/Switch Combines functions of DMM, switch system, and datalogger True 6½-digit (22-bit) resolution Choice of 12 switch/cont...

    Taoyuan City, Taiwan
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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.