In a message dated 6/2/2006 8:02:40 AM Pacific Daylight Time, richwood at pobox.com writes: Are there unique problems with WHYN, Springfield? WHYN uses a 3 tower DA-1 5/1 inline array with short towers, marginal RSS/RMS design and rather deep nulls. Getting good bandwidth on that at 560 khz is always the most challenging of "unique problems". tm