Looking for the best Variable Gain Amplifiers?
Discover now our comparison of the best Variable Gain Amplifiers. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Variable Gain Amplifiers are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Variable Gain Amplifiers in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Vega Barebones - Ultra Low-Noise Variable Gain Amplifier (VGA) Module for RF & Software Defined Radio (SDR). Highly Linear & Wideband 30MHz-4000MHz Frequency Capability w/Bias Tee & USB Power Options
- A wideband (30MHz-4000MHz), high-performance, general purpose LNA module with a built-in variable attenuator to maximize usability and portability
- The attenuation can be controlled either with the on-board potentiometer (analog control) or push button array (digital control)
- Dual amplifier design with adjustable gain (20dB-50dB at 100MHz), low noise figure and low power consumption. Can be powered through bias tee (3.3V-5V), USB, or DC power
- Made in North America
$59.95
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No. 2
AD8130 Module Differential Amplifier Module RF Wideband Amplifier Fully Differential Input/Output Low Noise Low Distortion Variable Gain Amplifier Module
- Low noise, low distortion, with good signal transmission capability.
- 100% brand new and high quality.
- High CMMR(common-mode rejection ratio).
- Adjustable amplification gain.
- ใWide ApplicationใIt's low in properties can be a perfect match various circuits as ideal amplifier buffer amplifiers.
No. 3
HiLetgo 0.1-2000MHz RF WideBand Amplifier 30dB High Gain Low Noise LNA Amplifier
- 0.1-2000MHz RF Wide Band Amplifier
- Power supply voltage: 9-12 VDC
- High Gain Low Noise LNA Amplifier
- Maximum power output+13dBm 20mW
- It's low in properties can be a perfect match various circuits as ideal amplifier buffer amplifiers.
$10.99
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SaleNo. 4
THE CIMPLE CO Antenna Amplifier, Digital TV Signal Booster, Adjustable Gain, 24 dB Distribution, NTSC, ATSC, FM, UHF, VHF, 1000 MHz, Includes RG6 Coaxial Cable
- Includes: 1 TV Antenna Distribution Amplifier and 1 RG6 coax cable
- Use For: This 24db distribution amplifier is used to strengthen signal reception from your antenna to TV, providing high output capability with minimal distortion
- Features: Heavy duty metal housing, with built-in coaxial mounting ports, a power indicator light, adjustable gain control, and return path
- Versatile: Enjoy the control of variable gain in VHF / UHF / FM bands, ATSC, NTSC, FTA, OTA
- This TV amplifier features solid construction that is designed to last
−29%
$35.97
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No. 5
AD603 Variable Gain Amplifier Board Module Voltage Control Adjustable Vca 80dB New 2025 High for Reliable Electronic Component, Precision, Stable Performance
- ๐ HIGH FOR QUALITY ELECTRONICS COMPONENTS: Our products are made with top-of-the-line electronics components, ensuring reliable and long-lasting performance
- ๐ EASY TO INSTALL AND USE: Our electronics products are designed to be user-friendly, with clear instructions and simple installation processes
- ๐ VERSATILE APPLICATIONS: Our electronics products can be used in a variety of applications, including industrial, automotive, and household electronics
- ๐ MONEY-BACK GUARANTEE: Confidence comes from high quality and our continuous pursuit for perfectness
- ๐ EXCEPTIONAL CUSTOMER SUPPORT: We pride ourselves on providing exceptional customer support, with a knowledgeable team available to answer any questions or concerns
No. 6
Channel Master Amplify - Adjustable Gain TV Antenna Pre-Amplifier, Built-in LTE Filter, 17-30dB Gain, Compatible with Non-Amplified TV Antennas, Increases Signal Strength, Indoor/Outdoor
- Works With All Indoor or Outdoor TV Antennas - Can Be Installed Indoor, Outdoor or in Attic Due to its Compact Size and Heavy-Duty Weatherproof Housing
- Improves Signal Quality, Decreases Pixilation and May Increase Number of Channels
- Includes Built-in LTE Filter - Blocks Interference From 3G, 4G, 5G Smartphones and Transmitters with EMI & FM Out of Band Filtering (Does Not Pass FM Radio Signals to Avoid Over Amplification Issues)
- Includes Easy Push-Button Adjustable Amplification (17 dB/30 dB) with Flexible USB Powering Options
- Includes Built-in LTE Filter - Blocks Interference From 3G, 4G, 5G Smartphones and Transmitters with EMI & FM Out of Band Filtering (Does Not Pass FM Radio Signals to Avoid Over Amplification Issues)
- Trusted Quality: Channel Master Has Been Manufacturing TV Antennas, Amplifiers and Accessories Since 1949 While Offering Best of Class Warranty and Support
$105.00
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No. 7
Tadaicent 1 PC AD603 Low Noise 90 MHz Variable Gain Amplifier DA Input Programmable Signal Amplification RF and IF Automatic Gain Control AGC Amplifier
- Name: AD603 Voltage Controllable Gain Cascaded AGC Module
- Size: 50mm X 50mm
- Supply voltage range: 12V
SaleNo. 8
Teyleten Robot 0.1-2000MHz RF Wideband Amplifier Broadband Module Receiver Gain 30dB Low-Noise LNA
- voltage: 9-12 VDC
- Maximum power output+13dBm 20mW
−13%
$6.99
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No. 9
10Pcs Audio Amplifier Module Mini LM386 Mono Power AMP Module 200 Times Gain Amplifier Board Mono Power Amplifier HiFi DIY
- Onboard LM386 chip, with 20 multiplier benefits circuit design, on-board speaker wire holder, on-board 10K variable resistor, you can adjust the amplification volume.
- LM386 audio amplifier board power indicator,the main feet of the chip has been leaded, can input audio signal directly, wide operating voltage range: 4-12V
- LM386 audio power amplifier to be used for driving small speakers or to build an RC sound module.
- This audio amplifier module is a mono audio amplifier based on the LM386 chip,which is useful for DIY many HAM radio experiments.It is a very cost effective method of small signal amplification.Very convenient instead of using separate components.
- This tiny Op Amp module is good and delivers clear crisp sound.Easy to adjust volume with variable resistor.A convenient screw terminal allows the user to connect a suitable loudspeaker without any soldering.
$8.99
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No. 10
Cloud Microphones - Cloudlifter Zi - Vari-Z Instrument DI and Mic Activator for Bass/Guitar/Voice - Ultra Clean Microphone Preamp Gain - Variable Impedance Control - USA Made
- FOR HOME STUDIOS & PROFESSIONAL RECORDING: The Cloudlifter CL-Zi is perfect for bass players, guitar players, and keyboard players! The Vari-Z knob and high pass frequency options make it easier than ever for instrumentalists to dial in their tone at the very front of their signal chain.
- REDUCE NOISE WHILE ADDING MIC & INSTRUMENT CLARITY & SIGNAL STRENGTH: The Cloudlifter CL-Zi Mic/Instrument Activator uses Phantom Power to give passive mics and instruments up to +25dB of ultra-clean gain without passing Phantom Powerto the mics themselves. Boost instrument gain, and reduce unwanted feedback while increasing the clarity of your microphones! The Cloudlifter CL-Zi adds variable impedance and additional features for specific tonal shaping and control and impedance matching.
- DESIGNED FOR PROFESSIONAL RESULTS: Our home studio equipment is perfect for podcasts, live streaming, radio broadcasts, live sound, and studio recording. It's designed to seamlessly integrate with your preamp, maintaining ease-of-use for any professional.
- EXCELLENT COMPATIBILITY: This microphone activator is compatible with tube, battery, or power supply driven microphones โ it's safe for all passive ribbons with no transfer of Phantom Power. Use the innovative CL-Zi to shape and contour the sound of your ribbon or dynamic microphone.
- TRANSFORM ANY BASIC MIC: Our mic activator does not power the mics themselves. Instead, place the Cloudlifter at the front of your dynamic mic, hit it with Phantom Power, and watch how the sounds amplify from your basic mic like never before!
$379.00
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Last update on 2025-06-03 / Affiliate links / Images from Amazon Product Advertising API