New Model RB18/RB618 Dual PTT license-free Radio is coming. Retevis released a new model, RB18 or RB618, it is the license-free radio. Check the picture first: From the apperance, it will be different from the classic two-way radios. It has the a small display, with the up and down button on the left of the screen. With the big PTT button in the front, and also have another PTT at the left side. It is the dual PTT radio. Also this radio has the Lamp light function, short press the button: Lamp Button, the light will turn on. The display will show you the CTCSS/DCS code, the channel number, the battery, the VOX on/off, the Tx/RX and so on. The …
