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Used signal conditioning modules

  • Agilent E4421B ESG Series Signal

    Agilent E4421B ESG Series Signal Generator 250kHz-3.0GHz

    • Manufacturer: Agilent - Keysight
    • Model: E4421B

    “Missing Knob. Output is 5 - 7 dB Low but Stable. Level Module swapped. All modules and device information pictured. Used item as seen in the images. 30 day warranty included.” Agilent E4421B ESG Series Signal Ge...

    $990 USD
    Baroda, MI
  • Keysight E8257D 250kHz-20GHz PSG Analog

    Keysight E8257D 250kHz-20GHz PSG Analog Signal Generator

    • Manufacturer: Agilent - Keysight
    • Model: E8257D

    “REMOVED FROM WORKING SYSTEM.” Spindle Amplifier Module Shipping Note: Please send us an email to request rush same day shipping if it is an urgent breakdown. We ship worldwide and will on occasion require custo...

    $18,000 USD
    Niagara Falls, NY
  • Rohde & Schwarz SMC100A 9

    Rohde & Schwarz SMC100A 9 KHz - 3.2 GHz Signal Generator

    • Manufacturer: Rohde & Schwarz

    Up for sale is a used Rohde & Schwarz SMC100A 9 KHz - 3.2 GHz Signal Generator. It powers on with a "Device Key Missing" message but the modulation has been tested and seems to be in good working condition. It al...

    $2,800 USD
    Baltimore, MD
  • HP / Agilent 8648C Synthesized

    HP / Agilent 8648C Synthesized Signal Generator 9 kHz - 3200 MHz

    • Manufacturer: Agilent - Keysight
    • Model: 8648C

    Up for sale is a used HP / Agilent 8648C Synthesized Signal Generator 9 kHz - 3200 MHz. It has been tested and is in good working condition. Original Manufacturer Description: Economical 3.2 GHz synthesized signa...

    $1,200 USD
    Baltimore, MD
  • Rohde & Schwarz SML03 9kHz

    Rohde & Schwarz SML03 9kHz to 3.3GHz Signal Generator 1090.3000.13 OPT B1 B3

    • Manufacturer: Rohde & Schwarz
    • Model: SML03

    Up for sale is a used Rohde & Schwarz SML03 9kHz to 3.3GHz Signal Generator 1090.3000.13. The output has been tested and is in great working condition. The chassis shows signs of use with dents and has missing fe...

    $3,250 USD
    Baltimore, MD
  • HP Agilent 8648B 9 kHz-2000

    HP Agilent 8648B 9 kHz-2000 MHz Synthesized Signal Generator OPT 1EA

    • Manufacturer: Agilent - Keysight
    • Model: 8648B

    Up for sale is a used HP Agilent 8648B 9 kHz to 2000 MHz Synthesized Signal Generator. It has been tested and is in good working condition. Options Installed: Original Manufacturer Description: Economical 2.0 GHz...

    $1,100 USD
    Baltimore, MD
  • Rohde & Schwarz SMU200A 100kHz

    Rohde & Schwarz SMU200A 100kHz - 2.2GHz Vector Signal Generator OPT B10 B13 B20

    • Manufacturer: Rohde & Schwarz
    • Model: SMU200A

    Up for sale is a used Rohde & Schwarz SMU200A 100kHz - 2.2GHz Vector Signal Generator. It has been tested and is in good working condition. Installed Options: B10 Baseband B with ARB(64MS) and Dig Mod B13 Baseban...

    $8,300 USD
    Baltimore, MD
  • Agilent E4432B ESG-D Signal Generator

    Agilent E4432B ESG-D Signal Generator 250 kHz–3.0 GHz w/ Opt UN7 BERT – Tested

    • Manufacturer: Agilent - Keysight
    • Model: E4432B

    “Unit powers on, passes self-tests, and operates normally. Display is clear, buttons responsive, and all ports appear intact. Cosmetic signs of use include scuffs, scratches, and some wear to the chassis—see all ...

    $1,500 USD
    North Charleston, SC
  • Keysight E8257D 250kHz-20GHz PSG Analog

    Keysight E8257D 250kHz-20GHz PSG Analog Signal Generator

    • Manufacturer: Agilent - Keysight
    • Model: E8257D

    “REMOVED FROM WORKING SYSTEM.” Spindle Amplifier Module Shipping Note: Please send us an email to request rush same day shipping if it is an urgent breakdown. We ship worldwide and will on occasion require custo...

    $26,000 USD
    Niagara Falls, NY
  • HP 8780A Synthesized RF Signal

    HP 8780A Synthesized RF Signal Generator 3 GHz fast pulse modulation TESTED OK!

    • Manufacturer: HP

    “LOCAL PICKUP ONLY. OPTIONS 002 & 064” NICE CLEAN CONDITION WITHOUT ANY CORROSION. USE AS A CW GENERATOR OR DIGITAL MODULATION GENERATOR LOCAL PICKUP ONLY. ITEM MUST BE PICKED UP WITHIN TWO BUSINESS DAYS FROM THE...

    $599 USD
    Menlo Park, CA
  • HP E4433A (ESG-D4000A) /1E5 /UN3

    HP E4433A (ESG-D4000A) /1E5 /UN3 Digital RF Signal Generator, 250kHz - 4000MHz

    • Manufacturer: HP

    “Unit fails most modulation and digital test and is missing the side handles. Unit is Sold as-is Please see pictures.” This is a Surplus Auction See special considerations: This auction is for surplus inventory. ...

    $650 USD
    Oceanside, CA
  • Agilent/Keysight M9311A

    Agilent/Keysight M9311A

    • Manufacturer: Agilent - Keysight
    • Model: M9311A

    The Keysight M9311A is used in creating the fastest vector signal ever. This Keysight M9311A PXIe Digital Vector Modulator is a part of the M9300A PXIe Frequency Reference. The PXIe frequency reference has five o...

    $3,495 USD
    Farmingdale, NJ
  • Agilent/Keysight 8640A

    Agilent/Keysight 8640A

    • Manufacturer: Agilent - Keysight
    • Model: 8640A

    The 8640A Signal Generator covers the frequency range 0.5 MHz to 512MHz. The output level range is +19 to -145 dBm. Calibrated, metered AM, FM, and pulse modulation. Dial accuracy better than 0.5% and reset abili...

    Farmingdale, NJ
  • Agilent/Keysight 8640B

    Agilent/Keysight 8640B

    • Manufacturer: Agilent - Keysight
    • Model: 8640B

    The 8640B Signal Generator covers the frequency range 500 kHz to 512 MHz and can be extended to 1024 MHz with an internal doubler (Option 002). Using the HP 117106 Down Converter, the HP 8640B frequency range can...

    $940 USD
    Farmingdale, NJ
  • Leader LG3802

    Leader LG3802

    • Manufacturer: Leader
    • Model: LG3802

    ISDB-T Signal Generator All-In-One This instrument features the signal generator capability and BER measurement capability in a single package. The BER function is used to measure the front-end section, the MPEG2...

    $998 USD
    Farmingdale, NJ
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Overview

Test generators are specialized machines used to simulate electrical loads for testing and verifying the functionality of electrical systems and equipment. They are essential in industries like manufacturing, research, and development, ensuring that devices meet performance standards and safety regulations before deployment.

FAQ

What should I look for when buying a used test generator?

Check the generator's age, usage history, and overall condition. Ensure it has been regularly maintained and verify that it meets the specific testing requirements for your applications.

How can I ensure safe shipping for a test generator?

Use a reliable shipping company with experience in handling sensitive electrical equipment. Make sure the generator is properly packaged and secured to prevent any damage during transit.

What maintenance is required for a test generator?

Regular maintenance includes inspecting electrical connections, checking for component wear and tear, and performing calibration checks. Refer to the manufacturer's manual for specific maintenance guidelines and intervals.