21 lines
455 B
Markdown
21 lines
455 B
Markdown
|
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)
|