'Roof' = 'Top most...' ...from the American Heritage eReference: roof - 4. The highest point or limit...
In this context, the '1st If' = 'upper limit.' Regards, Dick - KA5KKT _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com
