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Used timer modules

  • Tektronix DC505

    Tektronix DC505

    • Manufacturer: Tektronix
    • Model: DC505

    The DC 505 Universal Counter/Timer has seven measurement functions: frequency counting, finding frequency ratios, period timing, interval timing, width timing, electronic event counting, and manual event counting...

    Farmingdale, NJ
  • IFR / Marconi 2440

    IFR / Marconi 2440

    • Manufacturer: Marconi
    • Model: 2440

    20GHz Microwave Counter The Marconi 2440 Microwave Counter provides three channel automatic frequency measurement from 10 Hz to 20 GHz in a small portable case style. The Powerful and versatile microprocessors-co...

    Hounslow, United Kingdom
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    HP 5308A

    • Manufacturer: HP

    70 MHz Timer / Counter Module HP 5308A 70 MHz Timer / Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    HP 5304A

    • Manufacturer: HP

    10 MHz Timer / Counter Module HP 5304A 10 MHz Timer / Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    Hewlett Packard 5308A

    • Manufacturer: HP

    70 MHz Timer / Counter Module Hewlett Packard 5308A 70 MHz Timer / Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    Hewlett Packard 5304A

    • Manufacturer: HP

    10 MHz Timer / Counter Module Hewlett Packard 5304A 10 MHz Timer / Counter Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    Tegam DC503A

    • Manufacturer: Tegam

    125 MHz Universal Counter / Timer Module Tegam DC503A 125 MHz Universal Counter / Timer Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    EADS 2251

    • Manufacturer: EADS

    200 MHz VXI Universal Counter / Timer Module EADS 2251 200 MHz VXI Universal Counter / Timer Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    Astronics 2251

    • Manufacturer: Astronics

    200 MHz VXI Universal Counter / Timer Module Astronics 2251 200 MHz VXI Universal Counter / Timer Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    Racal Instruments 2251

    • Manufacturer: Racal

    200 MHz VXI Universal Counter / Timer Module Racal Instruments 2251 200 MHz VXI Universal Counter / Timer Module and other Frequency Counters - DC to 200 MHz for sale at Test Equipment Center.

    Cary, NC
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    Tegam DC5009

    • Manufacturer: Tegam

    135 MHz Universal Counter / Timer Module The DC5009 Programmable Universal Counter / Timer provides 135 MHz in both A and B Channels. 10 ns single shot resolution. 8 digit display; 5 ps resolution, with averaging...

    Cary, NC
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    Tektronix DC5009

    • Manufacturer: Tektronix
    • Model: DC5009

    135 MHz Universal Counter / Timer Module The DC5009 Programmable Universal Counter / Timer provides 135 MHz in both A and B Channels. 10 ns single shot resolution. 8 digit display; 5 ps resolution, with averaging...

    Cary, NC
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    Tegam DC5010

    • Manufacturer: Tegam

    350 MHz Programmable Universal Timer / Counter Module The Tektronix DC5010 is a frequency counter plug-in. The DC5010 is used in the TM 5000 Series Frame and makes frequency measurements to 350 MHz.

    Cary, NC
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    Tektronix DC5010

    • Manufacturer: Tektronix
    • Model: DC5010

    350 MHz Programmable Universal Timer / Counter Module The Tektronix DC5010 is a frequency counter plug-in. The DC5010 is used in the TM 5000 Series Frame and makes frequency measurements to 350 MHz.

    Cary, NC
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    Astronics 2461C

    • Manufacturer: Astronics

    200 MHz VXI Universal Counter / Timer Module The Racal 2461C is a high-performance, 2 or 4 channel, 200 MHz frequency counter occupying a single C-size VXI bus slot. The 2461C offers eleven automatic measurement ...

    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.