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Used measuring and testing technology

  • Trusted Seller
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    Keysight Technologies 11909A

    • Manufacturer: Agilent - Keysight
    • Model: 11909A

    The Keysight (formerly Agilent) 11909A amplifier improves receiver and spectrum analyzer sensitivity. It is ideally suited for use with the Keysight (formerly Agilent) 11940A and Keysight (formerly Agilent) 11941...

    Cary, NC
  • Trusted Seller
    Biometric R500 Range of Motion

    Biometric R500 Range of Motion / Large AngleX Sensor NC4 / Amplifier Sensor

    • Manufacturer: Biometrics

    “NEW OPEN BOX - MINOR SCRATCHES, FADED COLORS, RUST - SEE PICTURE FOR DETAILS” Biometric R500 Range of Motion / Large AngleX Sensor NC4 / Amplifier Sensor Biometric R500 Range of Motion / Large AngleX Sensor NC4 ...

    $2,600 USD
    Fleetwood, PA
  • Keysight Technologies 11982A

    Keysight Technologies 11982A

    • Manufacturer: Agilent - Keysight
    • Model: 11982A

    Details The used Keysight (Agilent) 11982A is an Amplified Lightwave Converter integrating a PIN photodetector with an O/E (optical-to-electrical) converter for precise optical signal measurements. It supports th...

    Dublin, Ireland
  • Keysight Technologies E1410A

    Keysight Technologies E1410A

    • Manufacturer: Agilent - Keysight
    • Model: 1410A

    Details The Keysight (Agilent) E1410A is a 6.5-digit C-size, 1-slot VXI multimeter delivering high-speed DC voltage and resistance measurements over 1,450 readings/s, with 90 dB noise rejection in precision mode....

    Dublin, Ireland
  • Keysight Technologies 11909A

    Keysight Technologies 11909A

    • Manufacturer: Agilent - Keysight
    • Model: 11909A

    Details The Keysight (Agilent) 11909A Amplifier enhances measurement sensitivity across a wide frequency range of 9 kHz to 1 GHz. Optimized for radiated emission testing, it integrates seamlessly with the Keysigh...

    Dublin, Ireland
  • Keysight Technologies 8348A

    Keysight Technologies 8348A

    • Manufacturer: Agilent - Keysight
    • Model: 8348A

    Details The Keysight (Agilent) 8348A RF Amplifier delivers broadband gain to compensate for systematic RF losses across test systems, with high-power output suitable for driving millimeter-wave source modules and...

    Dublin, Ireland
  • Keysight Technologies 8347A

    Keysight Technologies 8347A

    • Manufacturer: Agilent - Keysight
    • Model: 8347A

    Details The Keysight (Agilent) 8347A RF Amplifier operates across a wide frequency range of 100 kHz to 3 GHz, offering broadband amplification with up to +20 dBm output power. Engineered to boost signal strength ...

    Dublin, Ireland
  • Keysight Technologies 87405A

    Keysight Technologies 87405A

    • Manufacturer: Agilent - Keysight
    • Model: 87405

    Details The Keysight (Agilent) 87405A is a microwave amplifier operating from 10 MHz to 3 GHz, offering a minimum gain of 25 dB and over 4 dBm output power in the 2 to 3 GHz range. Its compact design includes a p...

    Dublin, Ireland
  • Keysight Technologies E1961A

    Keysight Technologies E1961A

    • Manufacturer: Agilent - Keysight

    Details The Keysight (Agilent) E1961A is an AMPS/136 mobile test application designed for rapid and precise transmitter and receiver evaluations. It supports IS-136 and AMPS formats across 800 MHz and 1900 MHz ba...

    Dublin, Ireland
  • Keysight Technologies 85905A

    Keysight Technologies 85905A

    • Manufacturer: Agilent - Keysight
    • Model: 85905A

    Details The Keysight 85905A is a used preamplifier that significantly enhances spectrum analyzer performance by amplifying low-level RF signals across a wide frequency range, improving the signal-to-noise ratio f...

    Dublin, Ireland
  • Keysight Technologies 8447E

    Keysight Technologies 8447E

    • Manufacturer: Agilent - Keysight
    • Model: 8447E

    Details The Keysight (Agilent) 8447E RF Amplifier is a solid-state broadband amplifier operating from 100 kHz to 1.3 GHz, offering over 22 dB gain and a 3 dB bandwidth of 75 kHz to 1.4 GHz. Engineered for low noi...

    Dublin, Ireland
  • Keysight Technologies 11940A

    Keysight Technologies 11940A

    • Manufacturer: Agilent - Keysight

    Details The Keysight (Agilent) 11940A is a handheld probe tailored for EMC diagnostics, effectively measuring magnetic field radiation from surface currents, slots, cables, and ICs. It features high electric fiel...

    Dublin, Ireland
  • Keysight Technologies 8349A

    Keysight Technologies 8349A

    • Manufacturer: Agilent - Keysight
    • Model: 8349A

    Details The Keysight (Agilent) 8349A Broadband Microwave Amplifier operates from 2 to 20 GHz and delivers over 15 dB gain with a maximum leveled output of +19 dBm. Designed to enhance signal generator output in h...

    Dublin, Ireland
  • Keysight Technologies 8449B

    Keysight Technologies 8449B

    • Manufacturer: Agilent - Keysight
    • Model: 8449B

    Details The Keysight (Agilent) 8449B Microwave Preamplifier enhances sensitivity for RF/microwave spectrum analyzers with a frequency range of 1 to 26.5 GHz and minimum gain of 23.5 dB. It features low noise figu...

    Dublin, Ireland
  • Keysight Technologies 11941A

    Keysight Technologies 11941A

    • Manufacturer: Agilent - Keysight

    Details The Keysight (Agilent) 11941A is a hand-held magnetic field probe engineered for EMC diagnostics, measuring radiation from surface currents, cables, ICs, and slots. It features strong electric field rejec...

    Dublin, Ireland
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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.