LNA 21cm


Low noise amplifier, aluminium case, based on SKY67151 (1st cascade) and PGA103 (2nd cascade).


Low Noise Amplifier (LNA) with low noise figure (NF) designed to improve the quality of reception of signals from radio stations in the amateur radio range 1420 MHz. It is not a source of electromagnetic vibrations and does not interfere with the reception of FM stations, TV, GSM, WiFi and other devices.

Application area
Designed for use as a component of the receiving part of an amateur radio station (amateur radio) when working with weak signals.

Gain > 30 dB
Noise figure @ 18 °C < 0.35 dB
High Linearity OIP3 37 dBm
P input max 21 dBm
Supply Operation 12 V at ID < 150 mA
Weight 0.15 kg
Dimensions 72 × 43 × 20 mm
Connectors type

N-female, SMA-female