Test, Lab, Medical equipment » Amplifiers

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Used figures

  • Trusted Seller
    Keysight / Agilent / HP

    Keysight / Agilent / HP 87405C

    • Manufacturer: Agilent - Keysight
    • Model: 87405C
    • High frequency limit: 18 GHz

    4.5 dB noise figure and 25 dB gain helps improve the dynamic range and sensitivity of your test equipment High 15 dBm P1dB increases available power from network and spectrum analyzers DC Bias Volt/Amp: +15 V at ...

    New Smyrna Beach, FL
  • Trusted Seller
    Signal Recovery 5183

    Signal Recovery 5183

    • Manufacturer: Signal Recovery
    • High frequency limit: 0.0 GHz

    NANOVOLT PREAMPLIFIER High end frequency limit: 1.0MHz | Gain: N/A | Noise figure: N/A

    New Smyrna Beach, FL
  • Trusted Seller
    Keysight / Agilent / HP

    Keysight / Agilent / HP 87405B

    • Manufacturer: Agilent - Keysight
    • Model: 87405B
    • High frequency limit: 4 GHz

    Dec, 2006: 20% price reduction Frequency: 0.01 to 4 GHz 24 dB gain 8 dBm output power 5 dB noise figure Detected Output: No DC Bias Volt/Amp: +15 V at 80 mA Compact size, integral bias regulation Preamplifier, 10...

    New Smyrna Beach, FL
  • Trusted Seller
    Schaffner RFP 4002

    Schaffner RFP 4002

    • Manufacturer: Teseq - Schaffner
    • High frequency limit: 2.8 GHz

    Frequency range 9kHz to 3GHz Emission testing N-connectors Pre-amplifier 20MHz - 2.75GHz

    New Smyrna Beach, FL
  • Trusted Seller
    Schaffner CPA 9232

    Schaffner CPA 9232

    • Manufacturer: Teseq - Schaffner
    • High frequency limit: 3 GHz

    Frequency range 9kHz to 3GHz Emission testing N-connectors Pre-amplifier 20MHz - 3GHz

    New Smyrna Beach, FL
  • Trusted Seller
    Keysight / Agilent / HP

    Keysight / Agilent / HP 8447D

    • Manufacturer: Agilent - Keysight
    • Model: 8447D
    • High frequency limit: 1.3 GHz

    Preaplifier High end frequency limit: 1.3GHz | Gain: 25 dB | Noise figure: < 8.5 dB

    New Smyrna Beach, FL
  • Trusted Seller
    Keysight / Agilent / HP

    Keysight / Agilent / HP 8449B

    • Manufacturer: Agilent - Keysight
    • Model: 8449B
    • High frequency limit: 26.5 GHz

    Microwave Preamplifier, 1 GHz to 26.5 GHz High end frequency limit: 26.5GHz | Gain: 26 dB | Noise figure: 14.5 dB

    New Smyrna Beach, FL
  • Trusted Seller
    Signal Recovery 5185

    Signal Recovery 5185

    • Manufacturer: Signal Recovery
    • High frequency limit: 0.2 GHz

    Wideband Preamplifier High end frequency limit: 200.0MHz | Gain: 20 dB, 40 dB | Noise figure: N/A

    New Smyrna Beach, FL
  • Trusted Seller
    Keysight / Agilent / HP

    Keysight / Agilent / HP 11909A

    • Manufacturer: Agilent - Keysight
    • Model: 11909A
    • High frequency limit: 1 GHz

    Ideally suited for use with the Agilent 11940A and 11941A close-field probes Excellent noise figure (1.8 dB typ.) and gain (32 dB typ.) thereby improving test system sensitivity Enables detection of low-level emi...

    New Smyrna Beach, FL
  • Trusted Seller
    Stanford Research Systems SR560

    Stanford Research Systems SR560

    • Manufacturer: Stanford Research
    • Model: SR560
    • High frequency limit: 0.0 GHz

    Low Noise Voltage Preamplifier High end frequency limit: 1.0MHz | Gain: N/A | Noise figure: N/A

    New Smyrna Beach, FL
  • Trusted Seller
    Signal Recovery 5113

    Signal Recovery 5113

    • Manufacturer: Signal Recovery
    • High frequency limit: 0.0 GHz

    Low-Noise Voltage Preamplifier High end frequency limit: 1.0MHz | Gain: N/A | Noise figure: N/A

    New Smyrna Beach, FL
  • Trusted Seller
    Stanford Research Systems SR240A

    Stanford Research Systems SR240A

    • Manufacturer: Stanford Research
    • Model: SR240A
    • High frequency limit: 0.35 GHz

    DC to 350 MHz Preamplifier High end frequency limit: 350.0MHz | Gain: 5 | Noise figure: N/A

    New Smyrna Beach, FL
  • Trusted Seller
    Stanford Research Systems SR554

    Stanford Research Systems SR554

    • Manufacturer: Stanford Research
    • Model: SR554
    • High frequency limit: 0.0 GHz

    Transformer Preamplifier High end frequency limit: 40.0kHz | Gain: x100, x500 | Noise figure: 1 dB

    New Smyrna Beach, FL
  • Trusted Seller
    Keysight / Agilent / HP

    Keysight / Agilent / HP 8447A

    • Manufacturer: Agilent - Keysight
    • Model: 8447A
    • High frequency limit: 0.4 GHz

    Preamplifier, 100kHz to 3 GHz High end frequency limit: 400.0MHz | Gain: 20 dB | Noise figure: < 7 dB

    New Smyrna Beach, FL
  • Trusted Seller
    Signal Recovery 5184

    Signal Recovery 5184

    • Manufacturer: Signal Recovery
    • High frequency limit: 0.0 GHz

    ULTRA LOW-NOISE PREAMPLIFIER High end frequency limit: 1.0MHz | Gain: N/A | Noise figure: N/A

    New Smyrna Beach, FL
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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.