I PUT MY TOWER UP IN 1976 AND I PUT THE ANCHORS IN A YARD OF CONCRETE EACH PER HOLE AND THE WHOLE MESS HAS BEEN UP THERE FOR 30 YEARS WITH 30 SQUARE FEET OF WINDLOAD. AND NOT A SINGLE FAILURE. SO JUST OVER DO IT AND LETS WORK DX THE REAL GOAL IS TO WORK DX NOT NIT PICK OVER GALVANIC ACTION ON A PIN HEAD...... KR9A