VSWR graph (0.5 per division) of the Diamond NR-770 antenna. Marker is in the 220 band and shows that it might work reasonably well there.
VSWR plot of the Diamond NR770 on the HRKS mount. Marker is in the UHF band and shows good resonance there.
Last whip tested is the Diamond NR-770 dual-band UHF mount whip. This ~39” tall whip has nice high Q resonances in the VHF and UHF bands. It also has a resonance near the 220 band. It is pretty tall (too tall for the garage), but does have a tip-over feature […]
[Original post on mastodon.radio]
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