High-Linearity Pre-Amp (LNA) for HF Receivers 30 ΚΗΖ – 30 ΜΗΖ

2 x Mini-Circuits GALI-74+ Connected in PARALLEL
Gas Discharge Tube Overvoltage input protection
Double 30 MHZ Low-Pass Filter at the input and the output
IN/OUT Relay (just apply DC power to engage the preamp)
Many DC power options: DC through coax (Bias-Tee) at the output connector, USB-mini socket or direct 5 VDC input
25 KHZ – 30 MHZ Gain Range
5V DC – 80 mA DC Power Input
50 Ohm input and output impedance
16 dB linear gain – Gain increases with increasing DC voltage up to 5.7 V max (110 mA)
Low Noise Figure (< 5 dB total NF including LPF loss) IP3 > +40 dBm
P1dB > +20 dBm