GD LK-20S000

Ka-Band LNA


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Ka-Band Low Noise Amplifier

LK-20S000 series Ka-Band Ultra Low Noise Amplifiers are specially designed for satellite earth station and other telecommunications applications. Utilizing state-of-the-art HEMT and GaAs FET technology, these amplifiers have been designed for both fixed and transportable applications. High performance models are available with noise temperatures from 130 K to 110 K. All noise temperature specifications are guaranteed over the full bandwidth of the LNA.


Wideband coverage

Noise temperatures to 110 K

High reliability HEMT design

Input/output isolators

Reverse polarity protection

Wide operating temperature range, -40 °C to +70 °C

Form ‘A’ alarm 


Low gain, 50 dB typical

High Output power, P1 dB = +20 dBm minimum

Excellent guaranteed gain stability due to built-in temperature compensation circuit (test data provided)

Universal input AC power supply 

Factory Reference: Ka-Band Low Noise Amplifier