hey thanks for those links cb750k7,,i also eneded up buying one of those,,it hasnt arrived yet,,ive watched a few of those technomoan you tubes and they are quite good,,direct to the point and easily understood,,im still concerned itll have the radio intereference i get on the kaiser bass units?ill see yet,just out of interest i got the last one they had at that price,,and its a red one so thats even better?ive seen them here on ebay at ten/twenty bucks more.