It looks like a very interesting system.
Most of it seems to be on 20 Meters but it could be used on VHF if you have an all mode unit.
https://www.youtube.com/watch?v=SmyVEwjhG_k
Most of it seems to be on 20 Meters but it could be used on VHF if you have an all mode unit.
https://www.youtube.com/watch?v=SmyVEwjhG_k