A Compact RockLoop Antenna for 10.1, 14 & 21 Mhz Bands

It is basically a variant of the usual magnetic loop, using a toroid balun to get a reasonable match on the three bands.

Authored by Webmaster at G3YCC's QRP SITE, Added: Jun 25, 2005

http://www.g3ycc.karoo.net/rock.htm