A sailboat's mast makes a great place to put an antenna, and for Amateur Radio enthusiasts, Shakespeare offers this lightweight, low profile antenna specially designed for masttops. The antenna gets you on the air with 3dB gain and a stainless steel whip.
Sealed, tin-plated copper wire coil
Stainless steel whip (36")
Mount: Stainless steel "L" bracket supplied, or use optional 4716 or 4717