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966

Used test instruments

  • Trusted Seller
    Zurich Instruments 50 MHz Lock-in

    Zurich Instruments 50 MHz Lock-in Amplifier

    • Manufacturer: Zurich Instruments

    The Zurich Instruments HF2LI is a digital lock-in amplifier covering the frequency range between DC and 50 MHz. It is the instrument of choice for the characterization of MEMS devices such as gyroscopes and for m...

    Cary, NC
  • Axon Instruments Axoprobe 1A Multipurpose

    Axon Instruments Axoprobe 1A Multipurpose Micro-Electrode Amplifier

      Up for sale is a used Axon Instruments Axoprobe 1A Multipurpose Micro-Electrode Amplifier. It has been power on tested only.

      $725 USD
      Baltimore, MD
    • Trusted Seller
      AR RF/Microwave Instrumentation 175A400

      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
    • KYOWA ELECTRONICE INSTRUMENTATION AMPLIFIER WGA-900A-1

      KYOWA ELECTRONICE INSTRUMENTATION AMPLIFIER WGA-900A-1

      • Manufacturer: KYOWA

      “pulled from a working machine.” KYOWA ELECTRONICE INSTRUMENTATION AMPLIFIER WGA-900A-1 Shipping Note: Please send us an email to request rush same day shipping if it is an urgent breakdown. We ship worldwide an...

      $700 USD
      Niagara Falls, NY
    • Universal Instruments 49706302 Amplifier Pacific

      Universal Instruments 49706302 Amplifier Pacific Scientific PC834-107-N

      • Manufacturer: Pacific Scientific

      “Tested good and guaranteed working” Universal Instruments 49706302 Amplifier Pacific Scientific Model# PC834-107-N 4Tech Electronics Contact Info To find out about current specials or package deals please send u...

      $800 USD
      Webberville, MI
    • Universal Instruments 49706202 Amplifier Pacific

      Universal Instruments 49706202 Amplifier Pacific Scientific PC834-106-N

      • Manufacturer: Pacific Scientific

      “Tested good and guaranteed working” Universal Instruments 49706202 Amplifier Pacific Scientific Model# PC834-106-N 4Tech Electronics Contact Info To find out about current specials or package deals please send u...

      $800 USD
      Webberville, MI
    • Trusted Seller
      Zurich Instruments 500 kHz /

      Zurich Instruments 500 kHz / 5 MHz Lock-in Amplifier

      • Manufacturer: Zurich Instruments

      The Zurich Instruments MFLI is a digital lock-in amplifier that covers the frequency range from DC to 500 kHz (and up to 5 MHz when upgraded). Thanks to its embedded data and web servers, the MFLI can be used dir...

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

      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
    • Electro-Craft BRU-Series Servo Amplifier 9101-1685

      Electro-Craft BRU-Series Servo Amplifier 9101-1685 Universal Instrument 47202704

      • Manufacturer: ElectroCraft

      Electro-Craft Clinch Span Amplifier Model: 47202704/005 , 47202704 Part# 9101-1685 4Tech Electronics Contact Info To find out about current specials or package deals please send us a email or give us a call. Paym...

      $800 USD
      Webberville, MI
    • Electro-Craft BRU-Series Servo Amplifier 9101-1669

      Electro-Craft BRU-Series Servo Amplifier 9101-1669 Universal Instrument 47621601

      • Manufacturer: ElectroCraft

      Electro-Craft Servo Amplifier Model: 47621601 Part# 9101-1669 4Tech Electronics Contact Info To find out about current specials or package deals please send us a email or give us a call. Payment Policy Payment mu...

      $600 USD
      Webberville, MI
    • Universal Instruments 50727202 Y-Axis Amplifier

      Universal Instruments 50727202 Y-Axis Amplifier Pacific Scientific PC834-117-N

      • Manufacturer: Pacific Scientific

      “Tested good and guaranteed working” Universal Instruments 50727202 Amplifier Y-Axis. Pacific Scientific Model# PC834-117-N This amp has been tested and guaranteed working. Multiple in stock 4Tech Electronics Con...

      $800 USD
      Webberville, MI
    • Universal Instruments 50727102 X-Axis Amplifier

      Universal Instruments 50727102 X-Axis Amplifier Pacific Scientific PC834-116-N

      • Manufacturer: Pacific Scientific

      “Tested good and guaranteed working” Universal Instruments 50727102 Amplifier X-Axis. Pacific Scientific Model# PC834-116-N This amp has been tested and guaranteed working. Multiple in stock 4Tech Electronics Con...

      $800 USD
      Webberville, MI
    • Trusted Seller
      Universal Instruments 41391701

      Universal Instruments 41391701

      • Manufacturer: Universal Instruments

      Universal Instruments Pc Cd,Servo Amp 4 Assembly

      Magnolia, TX
    • Universal Instruments 50727201 Y-Axis Amplifier

      Universal Instruments 50727201 Y-Axis Amplifier Pacific Scientific PC834-115-N

      • Manufacturer: Pacific Scientific

      “Tested good and guaranteed working” Universal Instruments 50727201 Amplifier Y-Axis. Pacific Scientific Model# PC834-115-N 4Tech Electronics Contact Info To find out about current specials or package deals pleas...

      $800 USD
      Webberville, MI
    • Universal Instruments GSM 45982901 X-Axis

      Universal Instruments GSM 45982901 X-Axis Servo Amplifier SC903-020-01

      • Manufacturer: Pacific Scientific

      Universal Instruments 45982901 X-Axis Servo Amplifier is tested and guaranteed working. Pacific Scientific part number SC903-020-01. 4Tech Electronics Contact Info To find out about current specials or package de...

      $1,100 USD
      Webberville, MI
    34567

    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.