WSPR in an educational Project : Anthony Le Cren, F4GOH : Free Download, Borrow, and Streaming : Internet Archive
Arduino VNA antenna analyzer - La vaca cega desconfiada
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Hugo on Twitter: "@f4goh No luck. The RF module (SA818, replacement of DRA818) seems dead. Nothing on its uart TX port and nothing on its RF output although it is correctly stimulated
WSPR in an educational Project : Anthony Le Cren, F4GOH : Free Download, Borrow, and Streaming : Internet Archive