BFG 540W LNA ============ A low noise amplifier for NOAA satellite APT signals. Original design by **YU1AW** Refer to his [documentation](http://www.qsl.net/yu1aw/LNA/bfp196peng.htm) for additional information and tips for tuning. See [plot/lna.pdf](plot/lna.pdf) for the schematic and [parts.md](parts.md) for the BOM. PCB --- ![PCB rendering](images/lna.jpg) Results -------- ![spektrum](images/lna_spectrum.png) ![apt sample](images/example.png)