K-Band (20GHz) Waveguide LNA

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LNA for Satcoms Applications

Callisto has launched its next generation of Satcom products for K-Band.

Callisto strives to provide the best level of performance across a number of critical parameters such as noise factor / noise temperature, Gain stability and Input Return Loss.

Key Features:
  • Optimised for high-end Satcom applications
  • Covering civil and military frequencies
  • State-of-the-art noise temperature performance




Frequency Range 18.2–21.2GHz*
Noise Temperature (K) 135K max.(120K mean)
Noise Figure 1.65dB max.(1.5dB mean)
Gain 48dB min
Input VSWR 1.6:1 max
Output VSWR 1.45:1 max
P1dB +10dBm min
Interfaces Input: WR42-UBR220
Output: 2.92mm coax-F
DC Power +7V to +30V DC
+12V/ 100mA nominal
Reverse Voltage Protection

Waveguide Input LNA Housing

*Extended frequency range available - please contact us for the NT performance plots

For more information, pricing or custom options, please contact us