SKU: IOWC-1580
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Nooelec LaNA Wideband Ultra Low-Noise Amplifier (LNA) Module 20MHz-4GHz

₹6,349.00 (Inclusive of all taxes)
Out of Stock

The Nooelec LaNA is a wideband ultra low-noise amplifier module designed for SDR applications, offering 20MHz to 4GHz coverage with bias-tee, USB, and DC power options to boost weak RF signals with minimal added noise.

Features

  • Wideband 20 MHz to 4 GHz frequency coverage for versatile SDR and RF signal reception.
  • Ultra-low noise figure minimizes signal degradation, enhancing sensitivity for weak signals.
  • Flexible power via bias-tee (from compatible SDR), microUSB, or DC barrel jack (3.3V–5.5V).
  • Integrated overvoltage protection (up to 12V short-term) and full ESD shielding for robust operation.
  • Compact, shielded enclosure reduces external EMI interference for cleaner amplification.

Out of stock

Description

The Nooelec LaNA Wideband Ultra Low-Noise Amplifier (LNA) is a critical front-end component for software-defined radio (SDR) systems and general RF signal chain enhancement. It provides substantial gain across a broad spectrum from 20 MHz to 4 GHz, making it compatible with HF, VHF, UHF, and low-band microwave signals, including cellular, GPS, Wi-Fi, and LoRa frequencies. Its primary function is to amplify extremely weak signals from antennas before they reach the SDR receiver, thereby improving the system’s overall signal-to-noise ratio (SNR) and reception range.

Engineered for reliability in field deployments and lab environments, the module incorporates robust protection circuits. It features overvoltage safeguards and is fully ESD-protected to prevent damage from static discharge. The internal EMI shield and metal enclosure effectively block external electromagnetic interference, ensuring signal integrity. With a typical current draw of 50–80 mA, it is efficient for portable or always-on monitoring stations when powered via its bias-tee input (from an SDR like the NESDR SMArt), a microUSB port, or a DC barrel jack.

Key Features

  • Broadband RF amplification from 20 MHz to 4 GHz for multi-protocol signal enhancement.
  • Ultra-low noise figure design preserves signal integrity and improves receiver sensitivity.
  • Triple power input flexibility: SDR bias-tee, microUSB, and 3.5mm DC barrel connector.
  • Built-in overvoltage and reverse-polarity protection for enhanced operational safety.
  • Fully shielded metal enclosure with internal EMI filtering to suppress external noise.
  • ESD-protected circuitry on all external interfaces for handling durability.
  • Low current consumption (~50-80mA) suitable for battery-powered or USB-powered setups.
  • Standard SMA female input and output connectors for easy integration into coaxial RF lines.

Applications

  • Boosting weak signals for RTL-SDR Blog, HackRF, and other software-defined radio receivers.
  • Enhancing reception range for ADS-B aircraft tracking, AIS ship monitoring, and weather satellite reception.
  • Improving sensitivity in amateur radio (HAM), GSM/LTE cellular monitoring, and GPS/GNSS applications.
  • Front-end amplification for RF test equipment, spectrum analyzers, and signal intelligence (SIGINT) systems.
  • Signal chain improvement in IoT gateway receivers for LoRa, Sigfox, or other sub-1GHz protocols.

Technical Specifications

TypeWideband Low-Noise Amplifier (LNA) Module
Frequency Range20 MHz – 4 GHz
Recommended Supply Voltage3.3V – 5.5V DC
Maximum Voltage (Short-Term)12V DC
Operating CurrentApprox. 50 – 80 mA
Power Input OptionsBias-Tee (via SMA), microUSB, DC Barrel Jack
ConnectorsSMA Female (RF In/Out)
Protection FeaturesOvervoltage Protection, Full ESD Protection
ShieldingInternal EMI Shield, Metal Enclosure
Dimensions (LxW)70 mm x 40 mm (module)

Frequently Asked Questions

How do I power the Nooelec LaNA LNA module?

You can power the LaNA using only one source at a time. Options include bias-tee power via the SMA input from a compatible SDR (like the included NESDR SMArt), a standard microUSB cable, or a 3.5mm DC barrel jack. The recommended input voltage is 3.3V to 5.5V DC. Do not exceed 12V, as this can damage the module despite its overvoltage protection. The module draws approximately 50 to 80 mA of current during operation.

What is the frequency range and typical gain of the LaNA amplifier?

The Nooelec LaNA provides wideband amplification from 20 MHz to 4 GHz, covering HF, VHF, UHF, and lower microwave bands. While the exact gain figure is not specified in the provided data, its primary design goal is ultra-low noise amplification, meaning it adds minimal inherent noise to the signal chain. This makes it ideal for boosting very weak signals from antennas before they reach your SDR's receiver, significantly improving sensitivity and effective range for applications like ADS-B, satellite, or cellular monitoring.

Can I use this LNA with my existing RTL-SDR Blog or HackRF One?

Yes, the LaNA is designed for general-purpose SDR applications and is fully compatible with popular receivers like the RTL-SDR Blog (including the bundled NESDR SMArt v5), HackRF One, Airspy, and others. Connect your antenna to the LNA's 'RF IN' SMA port, then connect the LNA's 'RF OUT' to your SDR's antenna input. If your SDR provides bias-tee power, you can use that via the coaxial cable. Otherwise, power the LNA separately via its microUSB or DC barrel jack input to avoid overloading your SDR's USB port.

Package Includes

  • 1 x Nooelec LaNA Wideband LNA Module with Enclosure
  • 1 x NESDR SMArt v5 SDR (RTL2832U & R820T2-Based)
  • 1 x USB Cable
  • 1 x Connector (type unspecified)

Additional Information

Weight 0.027 kg
Dimensions 7 × 4 cm