RF & Microwave Amplifiers
rf & microwave amplifiers — pre-owned
Browse 2,237 rf & microwave amplifiers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

HD Communications Corp. HD24031 SMA RF Amplifier 100-5000 Mhz 30Db Gain
In good working condition.

Ophir RF 20-1000 MHz 50W Broadband Power Amplifier 28V 5303099
Model: 5303099. Manufacturer: Ophir RF. Wideband RF amplification across HF/VHF/UHF spectrum. Frequency Range: 20–1000 MHz. This is a hard-to-find professional RF amplifier module desirable to RF engineers, EMC labs, military surplus collectors, and advanced radio hobbyists.

Bird SA-6000EX Site Analyzer EX Series 25-6000 MHz Portable Cable Site Analyzer.
The Bird SA-6000EX Site Analyzer is a high-performance, portable 25-6000 MHz cable analyzer designed for testing and analyzing cables and other RF components. Bird SA-6000EX Site Analyzer (Serial Number: 083600784) – One unit (as pictured).

ADVANCED ENERGY US GUN II RF GENERATOR 5002-012-A (QXG74)
Reported as not producing any output. We do not have power cords to provide unless they are attached to the item or unless stated that they are provided. If one is pictured it is for testing purposes only unless it is attached or stated that it will be included.
You save $62.50

Pasternack PE15A7001 40 dB Variable Gain Amplifier 500 MHz to 2 GHz
Unlock the potential of your RF applications with the Pasternack PE15A7001 RF Module. Enhance your inventory with this versatile RF module that combines quality construction with functional versatility.

Harris 028-115341-001 5W 10.368GHz Power Amp 18dB gain +10.0Vdc w/SMP-SMA adap
Power all 3 gate pins first, then adjust both pots to zero ohms so to apply 2.0V to each gate pin. Now you can apply +10V to all 3 Drain pins. Be sure the amplifier is on a suitable heat-sink. The output of these amplifiers is protected by an internal 5W Isolator.

HP/Agilent 8447D Option 001 Dual Amplifier (0.1 - 1,300 MHz)
HP 8447D Option 001 Amplifier. 1st test photo shows the setup with a baseline of - 40.3 dB at 1,000 MHz. The upper amplifier has a gain of 40.3 dB - 13.3 dB = 27 dB. The lower amplifier has a gain of 40.3 dB - 12.8 dB = 27.5 dB.

One Miteq AU-3A-150 very low noise amplifier 1-500MHz with typically 1dB N.F.
This is for one Miteq model AU-3A-150 very low noise amplifier 1-500MHz with typically 1dB N.F. on 54,144,222mhz and 1.15dB 432 to 440MHz. Output power is 11dBm P1 @ the low end and 9dBm P1 @ the high end.

Mini-Circuits Amplifier ZX60-83LN-S+ 0.5 To 8 GHz
(Y-031 SKU 030152 Weight 0.00. and rice-paper to protect lenses, mirrors and other optical parts. available). wire transfer. requested otherwise. best solution for you if possible.
You save $80.00

HEWLETT PACKARD 8483A POWER SENSOR (JCC52)
We do not have power cords to provide unless they are attached to the item or unless stated that they are provided. If one is pictured it is for testing purposes only unless it is attached or stated that it will be included.

Princeton Applied Research Lock-in Amplifier Model 120 Power Tested

Pico Macom MPCMA SAW Filtered Agile Audio Video Modulator Card
Model: MPCMA. Classification: Used good condition key functions working.

L3 UC14M2-430A200 Ku-Band 70MHz to 13.75-14.50GHz Frequency Upconverter
Use standard power ( No power cord included). • Inability of a hardware item to function with a specific software application or system. We want to hear from you!

RF Amplifier S Band qty. 2 Miteq PAT-2.81-4D-33872 & Miteq AMF-2B-2.81-33872
Parted out from S band upconverter.

VARIAN HERLEY-AMT 3900C-12 6 - 500MHz Pulsed Solid-State RF Amplifier 0096944104
Appliance parts. The value of an item greatly contributes to the amount or effort put into testing. We do not keep or share your information anywhere.

ATX Maxnet II QMP1000-34GP RF Amplifier
Appliance parts. Export Compliance Notice We want you to be happy above all other considerations. The value of an item greatly contributes to the amount or effort put into testing. We do not keep or share your information anywhere.

Harris 028-115341-001 5W 10.368GHz Power Amp 18dB gain +10.0Vdc w/o SMP-SMA adap
Power both gate pins first, then adjust both pots to zero ohms so to apply 2.0V to each gate pin. Now you can apply +10V to all 3 Drain pins. Be sure the amplifier is on a suitable heat-sink. The cases on these amplifiers are Gold plated solid copper.

Marki Microwave CBR16-0003 Bridge Coupler RF/Microwave Metal Component
Marki Microwave CBR16-0003 Bridge Coupler, an essential component for RF and microwave applications. At Silicon Salvage, we turn the complex challenge of e-waste into a clear, secure, and sustainable process.

Mini Circuits ZHL-30W-252-S+ Coaxial High Power Amplifier 0.7-2.5 GHz 50Ω SMA
This is aMini Circuits ZHL-30W-252-S+ Coaxial High Power Amplifier 0.7-2.5 GHz 50Ω SMA.
You save $150.00

Narda 4017B-10 RF Coupler 18-26.5GHz 10dB 3.5mm Coaxial Directional Coupler
This coupler efficiently handles 10dB of power, making it an ideal choice. The Narda 4017B-10 ensures minimal insertion loss, enhancing signal integrity for a variety of RF systems. At Silicon Salvage, we turn the complex challenge of e-waste into a clear, secure, and sustainable process.

Henry Electronics C25D02 UHF RF Amplifier 25W Output Mobile/Base FM
Henry Electronics C25D02 UHF RF Amplifier 25W Output Mobile/Base FM.
You save $5.00

Kalmus 7100LC RF Amplifier, 80 MHz to 1 GHz, 100W
Downers Grove, IL 60515. 1424 Centre Circle.

Avantek UTC5-164M RF Amplifier 5-500MHz 24VDC (Tested & Working!)
For sale are working Avantek UTC5-164-1 amplifiers! Rated for 5-500 MHz on the case, but the spectrum analyzer photo you see in photos 2 & 3 show the actual upper 3-dB point to be around 1.4 GHz. Your mileage may vary depending on the unit, but I would expect them to exceed the specifications set by miles (or at least a few hundred MHz).

HEWLETT PACKARD 8483A POWER SENSOR (JCC47)
We do not have power cords to provide unless they are attached to the item or unless stated that they are provided. If one is pictured it is for testing purposes only unless it is attached or stated that it will be included.
You save $50.00

MITEQ SLS-080100-5M Microwave
Not exactly sure what it does but looks cool And expensive. Out of an estate I am selling

HP Hewlett Packard 11975A Amplifier 2.0 - 8.0 GHz
We look forward to working with you. We resolve issues quickly and directly.

Axell Wireless 07-018005 RF Directional Coupler -30dB 70-1000MHz N Type 100W
Axell Wireless 07-018005 RF Directional Coupler -30dB 70-1000MHz N Type 100W.

STANFORD RESEARCH SYSTEM SR530 LOCK-IN AMPLIFER, CALIBRATED TIL 05/2027!!
Model: SR530. Remote preamplifiers provide gain where it's most important¢¯ right at the detector, before the signal-to-noise ratio is permanently degraded by cable noise and pickup. An RS-232 computer interface is standard on both the SR510 and SR530.

Kalmus Engineering USA 10-86MHz 1000 Watts Model 164LP Linear Pulse Amplifier
Item has been power tested and does turn on, but no further testing has been done!

GPS Networking NALDCBS1X8-N/S/12/220 Networked Amplified 1x8 Splitter
We are writing to to inform that we've got your order information. We might require you to send us photo/s of the item received and also your original item so we can compare and conduct necessary actions.
You save $47.20

SMA RF Amplifier 200MHz-1.8GHz 35dB Gain Tron-Tech B4035162 TESTED
This Sale is for a Tron-Tech B4035162 SMA RF Amplifier 200MHz-1.8GHz 35dB Gain +15VDC. • Tron-Tech Model: B4035162. • 35dB Gain. • SMA(f/f) RF Amplifier. Lab Notes: The amplifier output was applied to the spectrum analyzer input through a 30 dB attenuator.
You save $29.98

Celeritek 2.6-3.2GHz SMA RF Amplifier +25dB Gain TESTED CSA-902839
· Celeritek Model: CSA-902839. · SMA RF Amplifier. · +25dB Gain. ABSOLUTE SALES NO RESERVE! TESTED by our Lab Technician and works well! make every attempt to satisfactorily resolve the matter. be overlooked or filtered by our server which only causes frustration to all parties.
You save $38.98

Mini-Circuits ZHL-5W-1+ 5 Watt Power Amplifier, 5-500 MHz, Tested/Working.
The amplifier is used and in good external condition. It has been tested and found to be in working order. The user is responsible for mounting the amplifier to the heat sink, if they decide to use the enclosed heat sink.

Continental Electronics 4CX250B RF Driver Part # 786-3113-001
The Continental Electronics 4CX250B RF Driver Part # 786-3113-001 is a high-quality RF amplifier designed for use in the frequency range of 88-108 MHz. Made in the United States, this unit quantity of 1 product offers reliable performance for signal conditioning and amplification tasks in various industries. You will receive the items shown in the photos. NO Filament transformer. Two used Eimac 4CX250B tubes and sockets included. NO chimneys. Separate power supplies required. Ideal for Ham project. Some discoloration and scratches.

⚡ HP / Agilent / Keysight 87405A RF Preamplifier 10–300MHz Low Noise Amplifier ⚡
Model: 87405A. Manufacturer: HP / Agilent / Keysight. ✅ Low Noise RF Preamplifier. Type: RF Preamplifier. ✅ Compatible with Spectrum Analyzers & RF Test Systems. Application: EMI / EMC Testing, RF Signal Amplification.

Kalmus 225LC RF Power Amplifier, 10 kHz to 230 MHz, 25 Watts Opts 1/70/615/005
Kalmus 225LC RF Power Amplifier. 10 kHz to 230 MHz, 25 Watts.

HP 8349B Microwave Amplifier 2 to 20 Ghz, 15 dB gain W/ Opt 002 - Fair Condition
This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs / scratches / blemishes from previous use. There is corrosion/rust on screw heads. Includes Microwave Amplifier With Option 002 as pictured. No additional items or accessories are included. Unless pictured, no power adapter / power cable included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel free to message us with any questions you may have. .

Lot of 2 Axell Wireless 11-007402-3 Low Noise Amplifier 30dB 380-500Mhz
Lot of 2 Axell Wireless 11-007402-3 Low Noise Amplifier 30dB 380-500Mhz.
You save $5.00

RF Microwave Amplifier SMA 2.0 to 4.0 GHz +35dB Gain CTT AL0/040-4037-11 Tested
Sale is for aCTT Microwave Amplifier Model: AL0/040-4037-11. amplifiers, intended to be the primary signal booster in RF subsystems;. TESTED by our Lab Technician and works well. Diversion is subject to civil & criminal penalties.
You save $119.98
![Ophir RF Amplifier Model 5302376 2.85-2.89GHz [38]](https://i.ebayimg.com/images/g/bwMAAOSwROJkoIWT/s-l500.jpg)
Ophir RF Amplifier Model 5302376 2.85-2.89GHz [38]
2PCS Ophir RF Amplifier Model 5302376