More to the point, a very nice Balun kit is available from Elecraft, the BL-1. Phil Monty Shultes wrote: >I use a 130 foot dipole center-fed with ladder line. The KAT2 tuner handles this antenna on all bands, even 160 meters, with the addition of a 1:4 balun at the radio. Balun kits are available from vendors listed on the Elecraft website > >