WRVD377 Posted January 13 Report Share Posted January 13 (edited) This link has some fundamental understanding that allowed me to see how different antennas work. As well as some gain information. dBi vs. dBd (G9C04) (hamradioschool.com) This link lets you get an idea of range. Radio Line of Sight Calculator for use on VHF/UHF Ham Bands (hamuniverse.com) Antenna Separation Isolation between the repeater receiver and RF sources (repeater-builder.com) Edited January 17 by WRVD377 Link to comment Share on other sites More sharing options...
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