[TowerTalk] TX 4SQ Bandwidth - 80 and 160

Gary Johnson gwj at wb9jps.com
Tue Oct 29 12:14:03 EDT 2019


At N6RO we have full-sized #12 wire verticals, each with two elevated radials and a Comtek box. Dump power reaches 5% over a bandwidth of 140 kHz, and 10% over a bandwidth of 300 kHz. SWR is of course 1:1 everywhere. We switch in some inductance to the radials for the CW end of the band.

-Gary NA6O

> 
> Anyone with 4SQ TX arrays, how much 2:1 SWR bandwidth do you get in the
> real world?
> 
> Thanks, Paul
> W7IV / KK6P
> 



More information about the TowerTalk mailing list