Wanting to work more than one or two bands with a portable antenna.
This is a very light weight dipole antenna designed for QRP work.
Ideal to have on business trips or hiking etc. May be deployed as a stealth antenna while away from QTH. 
Antenna can be depolyed in minutes. Use as T top or inverted vee antenna that could be supported by a 10 metre long fiberglass pole. The antenna is designed to cover 10, 15, 20, 40 meter bands.

100 watts at 50 ohms
Wire spec :
Weight 300grams