Amplifiers

Make BMI Surplus #1 source for quality used, new and refurbished test equipment. Our inventory is updated daily, in stock and ready to ship worldwide today. Keep checking back to see our newly added Amplifiers, Power Amplifiers, Differential Amplifiers and Bipolar Amplifiers for sale.

Showing 1–60 of 177 results

  • SKU: 71110

    Oprel OFP170-1223S Erbium-Doped Fiber Amplifier

    $280.00
  • SKU: 64062

    Fluke Metcal 5725A Amplifier

    $22,000.00
  • SKU: 70209

    Symmetricom 6502 Distribution Amplifier

    $600.00
  • SKU: 70192

    Datum 6502 RF Distribution Amplifier

    $800.00
  • SKU: 70168

    Datum 6502B RF Distribution Amplifier

    $800.00
  • SKU: 70059

    Sigma Electronics ADA-106 Audio Distribution Amplifier Analog Amp (lot of 2)

    $50.00
  • SKU: 70058

    Sigma Electronics ADA-106 Audio Distribution Amplifier Analog Amp (lot of 3)

    $75.00
  • SKU: 70051

    Crestron HD-DA-2 Distribution Amplifier

    $100.00
  • SKU: 69140

    Amplifier Research 25A100 Solid State Amplifier (parts only)

    $400.00
  • SKU: 68998

    AH Systems SAS-563B Active Loop Antenna 1 kHz to 30 MHz

    $250.00
  • SKU: 68985

    Perkin-Elmer 99 ABS Preamplifier with Bias Box

    $400.00
  • SKU: 68966

    Perkin-Elmer 97 SED Preamplifier

    $265.00
  • SKU: 68078

    Princeton Applied Research 186A Synchro-Het Lock-In Amplifier (parts only)

    $100.00
  • SKU: 67992

    Symmetricom 6502 Distribution Amplifier (parts only)

    $60.00
  • SKU: 67945

    Jeol BEI Preamplifier

    $125.00
  • SKU: 67940

    Kalmus 150 50w 15-50MHz RF Amplifier

    $200.00
  • SKU: 67939

    Tron-Tech Heat Sink on top of RF Amplifier CDR11-134-001

    $175.00
  • SKU: 67891

    Thermal Control A020 RF Power Amplifier

    $150.00
  • SKU: 67710

    Inline 3248 Stereo Audio Distribution Amplifier (in original box)

    $300.00
  • SKU: 67709

    Inline IN3216R Video Distribution Amplifier/Line Driver

    $185.00
  • SKU: 67708

    Inline 3248 Stereo Audio Distribution Amplifier

    $185.00
  • SKU: 67482

    Biamp MXA35 Mixer and Amplifier 35W/4 100V

    $75.00
  • SKU: 67265

    Frequency Electronics RF Amplifier FE-700

    $325.00
  • SKU: 67223

    Dukane Power 35 1A1335 Solid State Amplifier

    $85.00
  • SKU: 65969

    Ball Aerospace & Tech Direct Box Low Noise Amplifier

    $500.00
  • SKU: 65927

    Microwave Power Devices Solid State Amplifier PA300-12/4007 Freq 300 MHz

    $150.00
  • SKU: 65923

    Amplifier Research 5W1000

    $2,200.00
  • SKU: 65690

    Isomet RF Amplifier

    $750.00
  • SKU: 65304

    Hewlett Packard 5087A Distribution Amplifier

    $225.00
  • SKU: 65195

    Custom Rack Mount 50 Watt HF Power Amplifier 1-30 Mhz 47dB gain

    $300.00
  • SKU: 65193

    Hewlett Packard 8447D Amplifier .1-1300Mhz 25dB Gain

    $200.00
  • SKU: 65192

    Hewlett Packard 8447D OPT 010 Amplifier .1-1300Mhz 25dB Gain

    $250.00
  • SKU: 64051

    MCL MT3300 TWT AMPLIFIER (Like New !!)

    $9,500.00
  • SKU: 64728

    Ithaco 391A Lock-In-Amplifier

    $300.00
  • SKU: 42240

    Stanford Research SR552 Bipolar Preamplifier

    $245.00
  • SKU: 60843

    Anfatec eLockedIn 204/2 Amplifier

    $4,000.00
  • SKU: 46911

    HP 11975A Amplifier

    $275.00
  • SKU: 14074

    Hewlett Packard 8447E Opt 010 Amplifier

    $225.00
  • SKU: J01193

    Tektronix 7A24 Dual / 2-channel Trace Amplifier.

    $34.95
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    SKU: 64285

    Thorlabs LIA 100 w/PC 100

    $399.00
  • SKU: 63518

    Dukane 250 watt 8 input commercial public address amplifier

    $100.00
  • SKU: 63494

    Empower RF Systems Hi power RF amplifier. 3.1 – 3.5 Ghz 40 Watts

    Call to Order
    781-871-8868
  • SKU: 62698

    RHG Electronics Lab ICFH6020 RF Video Amplifier

    $20.00
  • SKU: 62630

    Ortec Model 9301 Fast PreAmplifier

    $125.00
  • SKU: 62580

    Covid 900A-08 150 MHz RGB Sync Distribution Amplifier

    $40.00
  • SKU: 62821

    IPG Photonics EAU-100X6-C Erbium Fiber Amplifier

    Call to Order
    781-871-8868
  • SKU: 61870

    QSC model PLX 1104 1100 watt stereo power amplifier

    $350.00
  • SKU: 61853

    EG&G Princeton applied research 5209 lock-in amplifier

    $800.00
  • SKU: 62136

    Infrared Systems Development PVMCT-1000 Preamplifier

    $98.00
  • SKU: 57658

    Physik E-472.2 2 Channel Power Amplifier Piezo Driver

    $1,500.00
  • SKU: 57373

    Lecroy 334 Quad Amplifier

    Call to Order
    781-871-8868
  • SKU: 42035

    Tektronix TCPA300 Amplifier and AC/DC Current Probe

    $2,750.00
  • SKU: 40494

    Kramer Pico Tools PT-102V 1:2 DA 1 in 2 out Video Distribution Amplifier with power supply

    $35.00
  • SKU: 61162

    ENI 403LA-1661 150Khz – 300Mhz 3 Watt RF Linear Amplifier

    $1,575.00
  • SKU: 61150

    Amplifier Research 15S1G3M3 RF Amplifier 800Mhz 3Ghz 15 Watt

    $7,700.00
  • SKU: 14333

    HP Agilent 08703-60021 Modulator Amplifier Assembly

    $850.00
  • SKU: 15266

    Trek 601-4 High Voltage Power Amplifier

    Call to Order
    781-871-8868
  • SKU: 60825

    4 Channel RF Amplifier

    $1,000.00
  • SKU: 15385

    Ling Dynamic Systems PA100E Power Amplifier

    $500.00
  • SKU: 15332

    EG&G PARC 5209 Lock-In Amplifier

    Call to Order
    781-871-8868