Instructions & Downloads

Instructions and Support Documents

  Installation Notes for all Standard Baluns

  Installation Notes for QRP Baluns & Ununs

  Installation Notes for unun models 4130, 4132, 4134, 4932, 4935, 9130, 9132 & 9135

  Installation of Model 4124x

   Link to Hamuniverse Article "Recommended Feedline Lengths for Multiband antennas"

   Link to Dimensional Drawing of Standard Enclosure

   Link to Dimensional Drawing of QRP Enclosure

                     Off Center Fed Dipole - Design Links

Very Good "Standard Design" OCF

OCF Excel Design Program by Walt (KK1CW)

OCF with 80%-20% feedpoint by W8JI

A six band loaded OCF dipole by ON4AA


                        Instructions for Completion of Balun Kits

Models 1115u-k, 1115t-k and 1115et-k