Full-color and full-resolution graphics from the pages of QRP Homebrewer
QHB #7 -- December 2001
Fun With Stubs by Dave Benson, K1SWL
Length (ft)
Feedpoint Impedance
134
72 +j0
120
52 -j189
100
32 -j461
80
19.2 -j781
60
10.1 -j1212
20
1.05 -j3720
Configuration
Gain (dBi)-
zero loss
#12 copper
(Full size)
2.13
2.04
100' Inductor-
loaded
1.39
1.28
100' Linear-
1.27
0.82
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