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放大管

  • 低噪声放大管

    The features of SJM Prewell's LNA are high linear
    performance, low noise figure, low power
    consumption and high reliability.

  • 中频放大管

    The features of SJM Prewell's IF Amplifier are high
    linear performance, high reliability and provide stable
    current variation over temperature.

  • 增益放大管

    SJM Prewell’s Gainblock have excellent input/output
    return loss and high linear performance.
    The device can be easily matched to obtain optimum
    power and linearity.

  • 推动放大管(<1Watt)

    The SJM Prewell's Driver Amplifiers have feature
    exellent input/output return loss and high linear
    performance.

  • 推动放大管(>1Watt)

    The SJM Prewell's Power Amplifiers have feature
    exellent input/output return loss and high linear
    performance.