0.1MHz–6GHz 20dB LNA RF Low Noise Amplifier Preamplifier Module

0.1MHz–6GHz Full Band 20dB Low Noise Amplifier (LNA) RF Preamplifier Module

Boost your RF signal reception with this professional-grade Low Noise Amplifier (LNA) Preamplifier Module. Covering an ultra-wide frequency range of 0.1MHz to 6GHz, this module delivers a powerful 20dB high gain with an impressively low noise figure — making it ideal for SDR (Software Defined Radio), shortwave, FM radio, remote control receivers, cable TV signal amplification, and more. Whether you're a hobbyist, radio engineer, or electronics enthusiast, this plug-and-play module gives you stable, reliable performance right out of the box.

Made in Mainland China.

Key Features

• Ultra-Wide Frequency Range: 0.1MHz–6GHz full band coverage for maximum versatility across RF applications.
• High Gain, Low Noise: 20dB gain at 1.95GHz with ultra-low noise figure; high linearity with +35dBm output IP3.
• High Input Power Ruggedness: Handles +22dBm continuous wave input without damage.
• Unconditionally Stable: High reliability design — resistant to corrosion and component detachment.
• 50Ω Impedance: Standard input/output impedance for seamless integration with common RF equipment.
• SMA Female Connectors: Industry-standard connectors for easy hookup.
• Plug and Play: Simple USB-powered setup — no complex configuration required.
• Wide Application: Compatible with SDRPlay 1A, shortwave radios, FM receivers, remote control systems, cable TV amplifiers, and more.

Specifications

What's in the Box

• 1× Low Noise Amplifier (LNA) Preamplifier Module
• 1× USB Cable

Please Note: New and old type versions of this product may be shipped randomly. Please ensure you are comfortable with this before ordering.

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For more information on RF amplifier technology and signal processing standards, visit the NIST Electromagnetic Compatibility resource.

Frequently Asked Questions

Q: What is the frequency range of this LNA RF preamplifier module?

A: This low noise amplifier module covers an ultra-wide frequency range of 0.1MHz to 6GHz, making it suitable for a broad array of RF applications including shortwave, FM radio, SDR receivers, and cable TV signal amplification.

Q: Does the LNA module require a special power supply?

A: The module operates at 5V / 70mA and can be powered via USB. The battery-less version requires a Bias Tee bias power supply. Some devices (e.g., SDRPlay 1A) have a built-in bias power supply and can power the module directly.

Q: What connectors does this RF amplifier module use?

A: This module uses standard SMA Female connectors for both input and output, with a 50Ω impedance — compatible with the vast majority of RF and SDR equipment available today.

Q: What applications is this low noise amplifier best suited for?

A: This LNA preamplifier module is ideal for SDR (Software Defined Radio), shortwave radio, FM radio reception, remote control receivers, cable TV signal boosting, and any application requiring high-gain, low-noise RF signal amplification across a wide frequency band.