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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 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](https://pbs.twimg.com/media/EMEv6YEXkAAMKqr.jpg)
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
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6PCS SA818 U 400 ~ 480 MHz (UHF) High integrated Embedded Walkie Talkie Module|module|module uhf - AliExpress
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