[TowerTalk] Full-size 30m rotatable dipole has big swing in low SWR point

Jim Brown jim at audiosystemsgroup.com
Mon Oct 25 19:03:56 EDT 2021


On 10/25/2021 9:07 AM, john at kk9a.com wrote:
> Did you model this? I believe the 468/Mhz formula only works on small wire
> dipoles.

Good advice. Dipoles are fairly easy to model in NEC, which can take 
diameter and insulation into account.

73, Jim K9YC


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