RadioShack Outdoor Scanner Ham Discone Antenna - $10.50
NEW OUTDOOR SCANNER HAM DISCONE ANTENNA 20-043 - $44.99
COMET Scanner Antenna DS-150S Discone 25-1.3Ghz NEW - $89.95
Discone Broad Band Base Antenna 25-1300 MHz - $35.99
it all depends on what antenna you want to use and where you want to listen to there are many types of antennas from long wire ariels to discone and dedicated ariels you can can put them in lofts mount them on chimmeys the possibilitys are endless , ...
Here's a site that has some good information on scanner antennas. The best is the discone, see figure 9. It receives from all directions and covers all the bands you should want.
depends on the equipment like everyone says but youll find: two antennas on the tail, on the upper part of the vertical stabilizer were the rotating beacon is, and they are the NAV antennas for the VOR's and Localizers. Two antennas on the wing right...