by Michael Martens | Jul 13, 2018 | Ham Radio Q and A
The Retevis RT3S DMR dual band handheld radio is an update to their popular and long running RT3S DMR handheld. The RT3S has some new features, most notably, the RT3S is now a dual band handheld. The RT3 was just a single band model. In full disclosure, the people at...
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