While on Florida Blvd this morning (Wed 5/8/07) I noticed 88.1 getting chewed up by KAYT, which is N of Alexandria and about 120 air miles from here. Morning clouds were starting to burn off, with a thicker and lower layer noted around the Miss. River and over toward the Atchafalaya.
For fun, I decided to "drive the signal" of KPAQ to see where the interference stopped. Said another way: I wanted to find how close I had to be to KPAQ to receive an interference-free signal, in light of the skip coming in from Alex. I started in Baton Rouge, drove across the River and down LA-1 toward Plaquemine. Thought y'all might enjoy seeing the results.
For reference, I prepared this KPAQ coverage map http://i180.photobucket.com/albums/x312/PaulEBurt/KPAQ/KPAQsmallimage.jpg. 60 dbu is the predicted 1 millivolt contour. 70 dbu is the 3 millivolt or "City Grade" contour, 80 dbu = 10 mv, 90 dbu = 30 mv, etc.
The results were interesting. As noted in this map: http://i180.photobucket.com/albums/x312/PaulEBurt/KPAQ/KPAQreceptioncomments.jpg , KAYT captured my radio as soon as I started up the big bridge. Reception comments are written from the sense of returning from Plaquemine, i.e. driving away from the tower.
Bottom line: I had to be about 6 miles from KPAQ before the background noise went completely away. At 10 miles (about Brusly) the chatter was enough that a normal listener would have tuned out by then. At 14 miles, I got more KAYT than KPAQ.
Ain't FM fun?
For fun, I decided to "drive the signal" of KPAQ to see where the interference stopped. Said another way: I wanted to find how close I had to be to KPAQ to receive an interference-free signal, in light of the skip coming in from Alex. I started in Baton Rouge, drove across the River and down LA-1 toward Plaquemine. Thought y'all might enjoy seeing the results.
For reference, I prepared this KPAQ coverage map http://i180.photobucket.com/albums/x312/PaulEBurt/KPAQ/KPAQsmallimage.jpg. 60 dbu is the predicted 1 millivolt contour. 70 dbu is the 3 millivolt or "City Grade" contour, 80 dbu = 10 mv, 90 dbu = 30 mv, etc.
The results were interesting. As noted in this map: http://i180.photobucket.com/albums/x312/PaulEBurt/KPAQ/KPAQreceptioncomments.jpg , KAYT captured my radio as soon as I started up the big bridge. Reception comments are written from the sense of returning from Plaquemine, i.e. driving away from the tower.
Bottom line: I had to be about 6 miles from KPAQ before the background noise went completely away. At 10 miles (about Brusly) the chatter was enough that a normal listener would have tuned out by then. At 14 miles, I got more KAYT than KPAQ.
Ain't FM fun?