Your local RadioShack store sells a variety of 
antennas. Always use 50-ohm coaxial cable, such 
as RG-58 or RG-8, to connect an outdoor antenna. 
For lengths exceeding 50 feet, use RG-8 low-loss 
dielectric coaxial cable. If your coaxial cable does 
not have a BNC connector, you will also need a 
BNC adapter (not supplied).
installing or removing an outdoor antenna. 
If the antenna starts to fall, let it go! It 
could contact overhead power lines. If the 
antenna touches a power line, touching the 
antenna, mast, cable, or guy wires can cause 
electrocution and death. Call the power 
company to remove the antenna. Do not 
attempt to do so yourself.
connect an external speaker or 
When you mount your scanner in your 
dashboard, you will need to connect an external 
installing or removing an outdoor antenna. 
If the antenna starts to fall, let it go! It