model KU LNA 4450 B Frequency range 4400..5000 MHz Noise figure @ 18 °C typ. 1,0 dB Gain typ. 28 dB Maximum input power 1 mW Output power (P1dB) typ. 25 mW (+14 dBm) Output IP3 typ. 24 dBm Input return loss (S11) typ. 6 dB Output return loss (S22) typ. 9 dB Supply voltage +6 ... 14 V DC Current consumption typ. 90 mA Operating case temp. range -20 ... +55 °C Input connector / impedance SMA-female, 50 ohms Output connector / impedance SMA-female, 50 ohms Case milled aluminium Dimensions (mm) 23 x 24.5 x 9 Weight 15 g (typ.)