A real owl? Or hawk? Build them a nice platform for their nest. http://www.americantower.com/Assets/uploads/files/PDFs/American_Tower_Bird_Watch.pdf
Are you wanting them to stop pooping on your antennas? Or are they pecking at the cables? If you just want to discourage them from perching in certain places, maybe bird spikes? From: TJ Trout Sent: Saturday, July 23, 2016 10:27 PM To: af@afmug.com Subject: [AFMUG] Tricks to keep birds off of a tower What tricks do you guys have to keep birds off of a tower? It's just a 50-foot Rohn 25g I tried a fake owl but it only worked for a short while