[TowerTalk] Grading a ground radial system

Dinsterdog@aol.com Dinsterdog at aol.com
Sat May 14 11:04:28 EDT 2005


I'm trying to figure out how well my radial system is performing with test  
down at antenna feed point:
 
Radials detached:
 
Resonant point w/ 1.6 SWR,  80 ohms impedance,  40Khz  bandwidth at 2:1 SWR 
bell curve
 
 
With Radials attached:
 
85Khz drop in resonant point now with 1.4 SWR, 42 ohm impedance,   56 Khz 
bandwidth at 2:1 SWR bell curve.
 
With radials, big drop in resonant point, impedance drops at antenna, and  
slightly wider bandwidth at 2:1 SWR bell curve.  So how is my radial  system 
doing? 
 
73
 
Paul   N0AH 
 
 
 
 


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