________________________________________________________

Manuale BRAVO 7K 

http://www.n6bt.com/N6BT-Manual-Bravo-7K-r3-1-online.pdf

Manuale BRAVO 5

http://www.n6bt.com/N6BT-Manual-Bravo-5-r1-2-online.pdf

________________________________________________________

Progetto Asymmetrical Hatted Dipole Antenna 

AUTOCOSTRUITA

http://www.hamradio.me/wp-content/uploads/2013/07/KX4O-000049.pdf

http://www.hamradio.me/antennas/asymmetrical-hatted-dipole-antenna-prototype.html