RCU Forums - View Single Post

01-29-2010, 01:02 PM

#5

G-Pete

Join Date: Oct 2005

Location: Allen, TX

Posts: 3,217

Likes: 0

Received 1 Like on 1 Post

RE: screaming siren

Greg, must be other then Deer whistles - they suppose to work in ultrasound, the human can't hear that frequency.

Reply Like