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    LNA RF Low Noise Amplifier, 0.02~6 GHz, 21.5dB Gain

    RF low noise amplifier for sale at a favorable price, with a frequency range of 0.02~6 GHz, 21.5dB gain, working current 50mA at 12V voltage. LNA plays a crucial role in satellite communication systems, enhancing weak signals from GPS satellites before reaching the receiver. LNA integrated circuit (IC) is designed to minimize signal degradation and combat noise inherent in operational amplifiers.
    SKU: ATO-LNA-0026215
    30-day Returns
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    Delivery date: 6-12 days

    Low noise amplifiers are indispensable for maintaining signal integrity in the realm of satellite communication where precision is paramount. These wideband RF LNAs operate at high speeds, effectively amplifying signals across various frequencies. Whether integrated as part of a receiver or used as a standalone module, the LNA's role is pivotal in optimizing the performance of satellite communication systems.


    • Model: ATO-LNA-0.02/6-LMIT-12V-SS
    • Frequency Range: 0.02~6 GHz
    • Gain: 21.5dB±1dB
    • Input Standing Wave Ratio (VSWR): ≤2.0
    • Output Standing Wave Ratio (VSWR): ≤2.2
    • Noise Figure: 2.2dBTYP.@(0.01~6GHz)/2.4dBTYP.@(0.005~0.01GHz)/5.0dBTYP.@(0.002~0.005GHz)
    • Output 1dB Compression Point: ≥19dBm(22dBm@2GHz/20dBm@6GHz TYP.)
    • Output Third-Order Cutoff Point: ≥27dBm(30dBm@2GHz/28dBm@6GHz TYP.)
    • Working Current: 50mA@12V TYP.
    • Working Voltage: 12V
    • Working Temperature: -40℃~+70℃
    • Maximum Input Level: 30dBm
    • Shell Material: Sandblasted
    • Connector Type: SMA-Female

    Dimension (Unit: mm)

    6 GHz 21.5dB LNA low noise RF amplifier dimension

    Note: General tolerance ±0.3mm

    Gain Diagram

    6 GHz 21.5dB LNA low noise RF amplifier gain diagram

    Tips: LNA RF low noise amplifier application

    A low noise amplifier (LNA) is a critical component in radio frequency (RF) systems, designed to amplify weak signals while introducing minimal additional noise. Commonly utilized in electronic communication devices, LNAs play a pivotal role in enhancing signal quality, especially in applications like GPS receivers.

    Operating within the microwave frequency range, LNAs are crucial for boosting signals without introducing excessive noise that could degrade the overall system performance. LNAs are often integrated in-line with the RF signal path, strategically placed close to the antenna to amplify weak incoming signals before further processing.

    In GPS applications, where weak satellite signals are received, the LNA becomes essential for ensuring a reliable and accurate positioning. By effectively amplifying these faint signals while maintaining a low noise figure, LNAs contribute significantly to the sensitivity and performance of GPS receivers, enabling precise navigation in challenging environments.

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