MY EXPERIENCE WITH THE RETEVIS RT3S RADIO AND OPENGD77 FIRMWARE.
Marius Lubbe ZS1ML I have been using the Retevis RT3S radio () for a while now and I am very happy with it. It is a dual band DMR radio that can operate on the 136-174 MHz and 400-480 MHz frequency bands. DMR stands for Digital Mobile Radio, a digital standard that allows for clear and […]
