Just curious why you want the GPS gain control, I assume it is adding gain as the speed decreases?
My limited experience with Power Box;
1. Their servo wire is great, was sold out the last time I needed it so I ended up with Brooma RC wire, not so great. The wire is still sold out.
2. A friend has a plane that he purchased with a Mercury SR2 power expander installed, he couldn't make it work with his Futaba receivers, he brought it over and I downloaded the manual, after 5 hours we finally could it set up, way to complicated, and that was with the Igyro disabled. If their radio programs anything like the Mercury, it would be a real mess.
Private message is Conversation here on GSN
Took me a while to program my power box but finally did get it to work. Love it! Spectrum transmitter and satellites. Very interested to learn more about Powerbox transmitters!Yes I agree PB wire is great and I use it all the time.
Again agree with you from all the research I have done not the easiest to work with and especially when trying to make it work with a non PB radio. But I believe programming a Mercury from a PB radio is considerably easier . Not saying that the way PB has done the way they do there programming. One big improvement to help people programming their equipment they have come out with a small PB IPad unit that is made specifically to set up and made by PB to program all their units.
if and when I get it if people are interested I can do a step by step procedure as I learn and get it to operate this plane. I sure it is going to trying and difficult but hope I am able to work my way through it.Took me a while to program my power box but finally did get it to work. Love it! Spectrum transmitter and satellites. Very interested to learn more about Powerbox transmitters!