[Milsurplus] grc109 into coax fed 1/4 wave 40m vertical

[email protected] hwhall at compuserve.com
Wed Feb 26 01:02:14 EST 2025


Per the manual, the antenna is supposed to be an end-fed inverted-L of 100ft total length.  100ft is just 30.48 meters.  About 3/4 wavelength on 40m band.  That should present a fairly high impedance compared to a properly tuned 1/4 vertical with groundplane.  Perhaps the tuneup procedure in the manual is incorrect for that kind of antenna?

Wayne
WB4OGM



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