To all: While on 40 meter running a KW my computer locks up . What core mix should I be using to combat this PITA. Only happens on 40 meters. Amp is a VL1000, ant is a simple 40 meter dipole at 50' 73 Dave W1CTN RADIO ANSONIA Affliated with: Yankee Clipper Contest Club Stratford Amateur Radio Club Connecticut Rhode Island Contest Group