Note that a Cabrillo file is different for each contest. Visit the contest sponsor's site and see what they say. Some of the larger events can create the Cabrillo online.
Here's the specs for their Cabrillo. http://nyqp.org/wordpress/nyqp-sample-cabrillo-file/ I note their example was created by N1MM+. If you don't have that already maybe you can download and learn how it works. You may have to enter your contacts manually to get it going. GL
