Do you have a whole lot of noisy interference on your radio lately? This just might be the cause of it.
 
http://www.edn.com/electronics-blogs/the-emc-blog/4438864/How-cops-are-finding--grow-ops--with-AM-radios?_mc=NL_EDN_EDT_EDN_testandmeasurement_20151228&cid=NL_EDN_EDT_EDN_testandmeasurement_20151228&elq=8c3a05676db347e884d05f54c614241b&elqCampaignId=26298&elqaid=30049&elqat=1&elqTrackId=9c5c0e134db24a948f90a521eb30a2f2
 
Very interesting article. Want to become a participant in a growing Amateur Radio Direction Finding activity that could clean up the airwaves across the country?
 
Check it out.
 
73,
Darryl Widman, KF6DI
Santa Barbara, CA