Dgarretson
thanks much... Soon as I gave this some more thought I began to wonder if this wasn't too ambitious a project. Trend's website says the same thing about the xa 777 ES = 45.1584MHz... and the info from the Audiomod Int. site says their power sup for it is as good an idea.
Personally, I was thinking this a plug/solder 'n play, sort of deal. Nothing further. Take one out, plug another in. Finis.
The Ref site prices are simply beyond me for these two mods, (pwr sup & SC4), and made me think of the DIY aspect.
The manual, however, is a super idea. Thanks for the info on it very much.