alt Hacker Newsyou should read about ham radio mate... there are some amazing protocols and modulations to save power.
And of course: 7mhz 0.5W transmitter could be heard worldwide... no jokes.
you should read about ham radio mate... there are some amazing protocols and modulations to save power.
And of course: 7mhz 0.5W transmitter could be heard worldwide... no jokes.
I have my license, and I noted about this in the post. I experimented with the U4B for tracking and found it not to be reliable enough. For the future, I'm planning on using the 70 cm ham band for LoRa.