VHF Coax Cables: Essential Guide for Optimal Signal Transmission

VHF Coax Cables: Essential Guide for Optimal Signal Transmission

A VHF coax cable, or coaxial cable for VHF radio, is a crucial component in connecting radio transmitters, receivers, antenna tuners, or SWR meters in the marine frequency band. Since its inception in the 1880s, coax cables have been a reliable solution for delivering high-frequency signals over long distances with minimal loss. A coax consists…

Globalstar vs Inmarsat [Selecting the Optimal Network for Seafarers]

Globalstar vs Inmarsat [Selecting the Optimal Network for Seafarers]

Globalstar mainly focuses on satellite coverage across North and South America, Europe, Australia, and parts of Africa and Asia, making it a suitable choice for those who require regional connectivity.  On the other hand, Inmarsat provides global coverage, except for the polar regions, by harnessing the power of geosynchronous satellites. This makes it ideal for…

What Is The Range Of A VHF Marine Radio?

The power of the radio’s transmitter can range between 1 and 25 watts. A 25-watt transmitter has a range of roughly 54 Nautical Miles (100 km/62 miles). Factors like antenna height and line-of-sight all play their part in reducing the real-world range. Each boat will experience differences in its available range of Very High-Frequency radio…