I've been interested in including observations from a weather station (such as air temperature, humidity and air pressure) in the WSPR message as is done with high altitude balloons. I've considered encoding the weather observations using a scheme similar to what is described in the link below. However, I suspect that the messages could be ambiguous and conflict with those from existing balloon transmissions. For this reason, I've considered FT8 instead.
??
On Friday, September 1, 2023 at 08:23:28 PM CDT, KK4ITX John via groups.io <jleahy00@...> wrote:
As a BIG fan of WSPR for such efforts I can’t imagine why you wouldn’t use it? I could even help on the US side on some schedule, IMO WSPR is the very best mode for this.