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Used testing instruments

  • Trusted Seller
    WK WAYNE KERR PAU3211A 1EVPAU3211A

    WK WAYNE KERR PAU3211A 1EVPAU3211A POWER AMPLIFIER UNIT T72892

    • Manufacturer: Wayne Kerr

    Sold as pictured. Extra Information Brand: WK Wayne Kerr Model Part Number: PAU3211A, 1EVPAU3211A Shipping Weight: 100 LBS Shipping Dimensions: 26 (in) × 22 (in) ...

    $400 USD
    El Paso, TX
  • Trusted Seller
    WK WAYNE KERR PAU3211A 1EVPAU3211A

    WK WAYNE KERR PAU3211A 1EVPAU3211A POWER AMPLIFIER UNIT T72891

    • Manufacturer: Wayne Kerr

    Sold as pictured. Extra Information Brand: WK Wayne Kerr Model Part Number: PAU3211A, 1EVPAU3211A Shipping Weight: 80 LBS Shipping Dimensions: 26 (in) × 22 (in) ...

    $400 USD
    El Paso, TX
  • Trusted Seller
    LOT OF 620 LT1991HDD OPERATIONAL

    LOT OF 620 LT1991HDD OPERATIONAL AMPLIFIER T38114

      Operational Amplifier New Extra Information Brand: Unbranded Model Part Number: LT1991HDD Shipping Weight: 1 LBS Shipping Dimensions: 8 (in) × 8 (in) ...

      $400 USD
      El Paso, TX
    • Trusted Seller
      GIDDINGS & LEWIS CENTURION DSA

      GIDDINGS & LEWIS CENTURION DSA 015-230 M.1300.5788 MICRO DSA AMPLIFIER T29437

      • Manufacturer: Giddings & Lewis

      Input: 120/240VAC, 1 PH, 9 FLA. Output: 120/240 VAC, 50-PK Fla Cont, 150-PK Fla Peak. Extra Information Brand: Giddings & Lewis Centurion Model Part Number: DSA 015-230, M.1300.5788 Shipping Weight: 8 LBS Shippin...

      $400 USD
      El Paso, TX
    • LeCroy / Teledyne DA1855A PR2

      LeCroy / Teledyne DA1855A PR2 Dual Channel 100MHz Differential Amplifier TESTED!

      • Manufacturer: Lecroy
      • Model: DA1855A

      “Recently removed from service. Comes as pictured, in good working condition.” This listing is for one LeCroy / Teledyne DA1855A PR2 Dual Channel 100MHz Differential Amplifier. "The DA1855A is a stand-alone, hi...

      Sparks, NV
    • Trusted Seller
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      Instruments for Industry ML 10

      • Manufacturer: Instruments for Industry

      Broadband Power Amplifier, 10 KHz to 100 MHz 10W Key Features and Specifications Instruments for Industry ML10 10 KHz to 100 MHz 10W Broadband Power Amplifier Frequency Range: 10 kHz - 100 MHz Rated Power: 10 W P...

      Cary, NC
    • Trusted Seller
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      Instruments for Industry ML 50

      • Manufacturer: Instruments for Industry

      Broadband Power Amplifier, 10 KHz to 100 MHz 50W Key Features and Specifications Instruments for Industry ML50 50 KHz to 100 MHz 50W Broadband Power Amplifier Frequency Range: 10 kHz - 100 MHz Rated Power: 50 W P...

      Cary, NC
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      UC Instruments UC8112C

      • Manufacturer: UC Instruments

      C band high power (+13 dBm, 20 mW output) Cal: Calibration Available | As-is: Unit Sold AS-IS

      $7,350 USD

      Get financing

      Est. $144/mo

      Farmingdale, NJ
    • IFI Instruments SMCC250

      IFI Instruments SMCC250

      • Manufacturer: IFI Instruments

      “PLEASE SCROLL DOWN TO READ FULL DESCRIPTION” LIKE NEW CONDITION WITH ONLY 426 OPERATING HOURS INTERNATIONAL BIDDERS; Please request a shipping quote before making offers. Our shipping costs are 2-3 times below e...

      $14,950 USD

      Get financing

      Est. $294/mo

      Menlo Park, CA
    • Trusted Seller
      Lot of 4 Thermo Waveform

      Lot of 4 Thermo Waveform Amplifier (PN: 96000-61110)

      • Manufacturer: Thermo Fisher Scientific

      “Boards were taken out of a working instrument. No further testing has been done” Lot of 4 Thermo Waveform Amplifier for LCQ Deca Plus (PN: 96000-61110) SKU: ESV-5409 Also compatible with LCQ XP Plus and LCQ Adva...

      $2,000 USD
      Arcade, NY
    • Tektronix 7A15A

      Tektronix 7A15A

      • Manufacturer: Tektronix
      • Model: 7A15A

      The 7A15A Amplifier plug-in unit is a wide band amplifier designed for use with Tektronix 7000-Series oscilloscope. The 7A15A electrically identical except that encoding capabilities and an "IDENTIFY" function ar...

      Farmingdale, NJ
    • Agilent/Keysight 491C

      Agilent/Keysight 491C

      • Manufacturer: Agilent - Keysight
      • Model: 491C

      The HP Model 491C is a broadband linear amplifier that provides signal amplification of at least 30 dB. The Model 491C covers the 2 to 4 Ghz range. This instrument produce at least 1 watt at the output with the a...

      $2,048 USD
      Farmingdale, NJ
    • Lecroy DA1822A

      Lecroy DA1822A

      • Manufacturer: Lecroy
      • Model: DA1822A

      Lecroy DA1822A The DA1822A is a stand-alone, high-performance 10 MHz differential amplifier. It is intended to act as a signal conditioning preamplifier for oscilloscopes and network and spectrum analyzers, provi...

      $4,997 USD
      Farmingdale, NJ
    • Trusted Seller
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      AR RF/Microwave Instrumentation 175A400

      • Manufacturer: AR RF/Microwave Instrumentation

      AR RF/Microwave Instrumentation - 175A400 The Model 175A400 is a solid-state, selfcontained, air-cooled, broadband amplifier designed for applications where instantaneous bandwidth, high gain and linearity are re...

      Cary, NC
    • Trusted Seller
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      AR RF/Microwave Instrumentation 1000W1000G

      • Manufacturer: AR RF/Microwave Instrumentation

      AR RF/Microwave Instrumentation - 1000W1000G The Model 1000W1000G is a solid-state, self-contained, air-cooled, broadband amplifier designed for applications where instantaneous bandwidth, high gain and linearity...

      Cary, NC
    1011121314

    Overview

    Amplifiers are electronic devices used to increase the power, voltage, or current of a signal. They are commonly used in audio systems to boost sound signals, ensuring clear and powerful audio output for entertainment systems, musical instruments, and professional audio equipment. They come in various types and sizes, catering to different needs from home audio systems to large concert venues.

    FAQ

    What should I consider when buying a used amplifier?

    Consider the amplifier's power output, compatibility with your existing audio equipment, its condition, and brand reputation. Check for any signs of wear, damage, or previous repairs.

    How do I ensure the amplifier is shipped safely to my location?

    Use a reputable shipping service with experience in handling electronic equipment. Ensure the amplifier is properly packaged with adequate padding and protection from static and moisture.

    What is the maintenance schedule for an amplifier?

    Regular maintenance includes dusting the exterior, checking connections, and ensuring proper ventilation. Periodically, have a professional inspect the internal components for any signs of wear or damage.