Daily Archives:July 23,2021

Retevis RM40 is one of the few hand-held marine VHF radio with storage and navigation functions, which makes RM40 more functional and practical in the process of navigation, and it is convenient for users to store the geographical location at any time in the process of navigation. Here is a brief introduction to how to set this function.  ...

Retevis RM40 is a professional marine VHF radio. Unlike previous marine VHF radios, it has DSC function. Many handheld marine VHF radios on the market do not include this function, but only on the shipboard platform. Nowadays, the application of DSC function in RM40 to handheld marine VHF radio is a great progress, which helps the crew to alarm and rescue in case of critical environment. Let's briefly introduce the relevant steps of RM40 DSC setting  ...