Long Range Wireless Sensor

Arduino + Pmr + RTTY = Remote Temperature Sensor

more info:

Very nice project! Can you post more details? What frequency does it use? Regards

post update 8)

What frequency does it use?

446.00625 MHz over FM

Very impressive, looks like it has some potential. Reminds me of morse code (except at very high speeds) I wonder how reliable this setup is at actual long ranges. I have a pair of radios that I want to try this out with.