The code and download instructions are here ....
See the last item in the repository.
It is under the GNU GPL license
For those retired software
engineers who know what they are doing...we need somebody to run with this and insert a dynamic input for a GPS
A lat and long to Maidenhead locator converter might also be required, because the WSPRnet | Weak Signal Propagation Reporter Network
map only shows Maidenhead.
I think the RF power output level is also broken or throttled back.
For instance...a 10dbm initialization argument puts out 10 milliwatt.
But a 33 dbm argument also only puts out 10 milliwatt (not 2 watts).
The base frequency is very stable, but there are some harmonics...
These are very depressed, but could be depressed further with a low pass filter for the operating band.
I hit Europe
from Chicago with just a dipole wire antenna.