RF & Microwave Amplifiers
rf & microwave amplifiers — pre-owned
Browse 2,201 rf & microwave amplifiers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
HP 8447F OPT H64 AMPLIFIER 9KHz-1300MHz
We stand behind our products. The listed prices do not apply.
Bird SA-600EX Site Analyzer EX Series 25-6000 MHz Portable Cable Site Analyzer
Up for sale is the Bird SA-600EX Site Analyzer, a high-performance portable cable site analyzer designed for comprehensive testing of RF cables and components. It provides clear, accurate readings and features an intuitive display for easy operation.
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!
Agilent HP 08640-60506 Low Noise Amplifier 20Hz-10MHz, 40dB gain
Recently this 40dB gain Low Noise Amplifier was tested. It is in a very good operational. Back in 1980s this low noise amplifier, together with HP 8640B signal generator, were part. Amplifier insertion gain is 40 DB.
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 $63.00
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
Miteq Low Noise Moderate Band Amplifier
Miteq low noise moderate band amplifier AMF-2F-02300270-04-10P 2.3-2.7 GHz 30 dB gain A capacitor is soldered across the positive and gnd posts to help dissipate any static charge Units were removed from a prototype build on a R&D program. They were removed in working condition
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.
Kalmus KAW2020M12 - 500 MHz Wideband RF Power Amplifier, 100W
Frequency range: 200 to 500 MHz. CONDITION: Preowned/Used. Sold as in good working conditions and fully functional. Tested to power on and run. Responds to pressing buttons. Looks to be in great condition honestly.
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).
Marki Microwave M8-0412MS Double-Balanced RF Mixer 4.0-12.0 GHz SMA (female)
(1) Marki M80412MS Mixer. Manufacturer: Marki Microwave. SMA (female) connectors. Double-balanced microwave RF mixer. LO/RF 4.0 to 12.0 GHz. 40 dB typical LO to RF isolation. Multi-octave RF and LO. LO input power: 10 dBm min, 13 dBm max.
HP 461A Amplifier (20 dB/40 dB gain / 1 KHz - 150 MHz) Updated & Working Perfect
Note: The amplifier in this HP 461A has 40 dB gain. The 20 dB gain is achieved by switching in a 20 dB attenuator prior to the amplifier. Testing:Swept from 9 KHz to 300 MHz with center frequency at 150 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
Kalmus Engineering USA 80-160MHz .6-1K Watts Model 166HP 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
Power Systems Technology Inc.PST AR148158-200AB Power Supply Amplifier
Tested to power up only, no display on the screen,the 2 FANS working.
Mini-Circuits ZFL-2500VH+ RF Amplifier 10-2500MHz 20dB Gain +23dBm Pout Max
Good condition, removed from working equipment.
Cobham PA00142D 600-1000Mhz 1w Power Amplifier 30dB Gain 12V SMA
Cobham PA00142D 600-1000Mhz 1w Power Amplifier 30dB Gain 12V SMA.
You save $5.00
Mini-Circuits ZHL-42W SMA Amplifier RF Band Smart Power Amp Unit Module
Condition: Good used condition.
Cobham 763-775 Mhz 20W Linearized +24v Power Amplifier PA00189A 35dB
Cobham 763-775 Mhz 20W Linearized +24v Power Amplifier PA00189A 35dB.
You save $45.00
Axell Wireless 07-018002 RF Directional Coupler -10dB 70-1000MHz N Type 100W
Axell Wireless 07-018002 RF Directional Coupler -10dB 70-1000MHz N Type 100W.
You save $25.00
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.
You save $50.00
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).
Newport DET-L-GE-R-C Amplified Germanium Photodetector Module Used (Best Offer!)
Model: Amplified Germanium Photodetector. The red cap exhibits minor handling marks.
You save $49.75
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.
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.
You save $25.00
Miteq Octave Band AFS Amplifier - 2.6-5.2 GHz
Miteq octave band AFS Amplifier AFS4-02600520-10-10P-4 SMA connectors 2.6-5.2 GHz 36 dB gain A capacitor is soldered across the positive and gnd posts to help dissipate any static charge Units were removed from a prototype build on a R&D program. They were removed in working condition
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 Amplifier 6 GHz-18 GHz +23 dBm MIN @ 1 dB Compression Point Mil-Spec USA
Also available Ciao Wireless CA0108-2005TC ,100 MHz to 8 GHz amplifier.
Mica Microwave 7Y213 C-005S07 RF Circulator 5.725-5.875GHz SMA(m) 3-Port NEW 139
Excellent condition, Working very good.
Broadband RF Power Amp 10MHz-1GHz 1 Wt NF=8dB 34dB min gain VSWR 2/2.5 US Made
HIGH PERFORMANCE US MADE AMPLIFIER. Up to 44dB gain.
RF Amplifier Combiner Module 43945-02, 0184590Y02, DA099-CMBNR-001, FC61118A0D77
For all others, there might extra. "The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. This item is sold by Kandara, LLC.
You save $260.00
Harris Farinon 6GHz Power Amplifier SD-107034-002
Does not include any other parts/accessories.
HP/AGILENT 8447D 100 kHz to 1.3GHz AMPLIFIER, CALIBRATED GOOD TIL 11/2026!!
Model: 8447D. They will also increase the maximum power available from a signal generator or sweeper. HP/AGILENT AMPLIFIER. Gain: > 25 dB.
Pulse Research Lab PRL-414B 1:4 TTL Fanout Line Driver - NEW? (DGB77)
We are quick to respond and resolve. 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 $112.50
EMR 7480/6HF 250W 169.2250Mhz RF Single Isolator, N Connector
EMR 7480/6HF 250W 169.2250Mhz RF Single Isolator, N Connector.
You save $5.00
Mini-Circuits 10 to 1000 MHz RF SMA Amplifier ZFL-1000H Low Noise, 5 dB typ.
Mini-Circuits 10 to 1000 MHz RF SMA Amplifier ZFL-1000H Low Noise, 5 dB typ.
You save $5.00
Siemens RW 189 Traveling Wave Tube Amplifier 6.15GHz
Discover the Siemens RW 189 Traveling Wave Tube Amplifier, engineered for precise performance at 6.15GHz. In excellent condition and guaranteed to work, this high-quality device boasts a power gain of 44.5 dB, making it an ideal choice for RF and microwave applications. Siemens, a trusted name in advanced electronics, offers unmatched reliability and accuracy. The package includes one RW 189 amplifier, though no additional cables or accessories are included. Elevate your projects with this exceptional piece of equipment. Browse our eBay store for more great items and enhance your electronic capabilities today!.
You save $34.98
Kalmus Engineering USA 10-86MHz 1000 Watts Model 166LP Linear Pulse Amplifier
Item has been power tested and does turn on. - Also, the top cover is MISSING its screws.
Kalmus Engineering USA 200-400MHz 500 Watts Model 166UP Linear Pulse Amplifier
Item has been power tested and does turn on, though the plastic cover for the power button is LOOSE and will need to be re-attached.