Marine VHF radio - Wikipedia

Marine Electronics for Boats, Boating Electronics

Automatic identification system - Wikipedia

VHF/FM Marine Radio, White, Mariner by Si-TEX [MARINER] - $119.95

SAILOR VHF - GM Electronics - Marine electronics

Maritime mobile amateur radio - Wikipedia

File:VHF canal 70.jpg - Wikipedia

Walkie-talkie - Wikipedia

Portable marine radio PNI DS890 88 channels 1800mAh waterproof IP67

Marine VHF radio - Wikipedia

AN/PRC-163 - Wikipedia

List of radios - Wikipedia

Canada Satellite Cobham Maritime VHF Radios Canada SAILOR Antenna

AN/PRC-117 - Wikipedia