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
| Item Type | Low Noise Amplifier (LNA) Module |
| Material | Metal |
| Frequency Range | 0.1MHz – 6GHz |
| Gain | 20dB (at 1.95GHz) |
| Output IP3 | +35dBm |
| Input/Output Impedance | 50Ω |
| Connector Type | SMA Female |
| Input Voltage | 5V / 70mA |
| Power Supply Note | Battery-less version requires Bias Tee bias power supply |
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.