CTCSS VS Scrambler Function Comparison
Scrambler Function is a kind of voice encryption ,diffe […]
Want to know which Retevis model has 1750Hz tone and what is the 1750Hz tone ? A simple function but important to Repeater !
How much do u know DMR? What is the relationship between DMR and TDMA ? DMR Markets & Applications ? want to know more ,pls read belows.
Scan function is very important .Many Retevis customer bought H777 , want to know how to open H777 scan function. Easy steps ~
Many customers bought our Retevis walkie talkie , don’t
Dear customer previously purchased RT3 before April ,2016,
Maybe U bought our RT3 , can not programming manually , so sorry to make troubel for u .
but in fact, u can make it.
Good News for HAMS !!! Retevis will do a new digital ra