作者姓名：Duan, Elina

The RM20 25W fixed mount marine VHF radio. ip67 waterpr […]

Ham radio has always played an important role in the co

The RETEVIS digital radio family has added a new member

First of all, let me briefly introduce RT29D. It is a d

Retevis’s first aviation-band Ham radio RA79 has

The Retevis RB47 is a license-free two-way radio with F

RM 300 is a high-gain mobile antenna made of Heavy Duty

Kayaking is loved by many people, water communication R

Retevis RM21 a Noise-Cancelling Floating Marine VHF Rad

First of all, the old and new versions of H777 cannot c