giggsy07 wrote on Feb 27^th, 2010 at 3:58pm:

can some one please help once i start flying about 10 mins into it some times shorter the power to the gps radios and auto pilot go any idears why i am stuck manage to get power to them then 5 mins later it all happens again

If You started up your engines with battery make sure you switched off the "AC Bus Tie Switch" after engines start (C130 sys and equipments p20).

Also you should try making a default flight using default cessna with battery and avionics on.