How to Do The VHF Radio Distress Call
It is critical that you remember as many of the particulars that are needed for the Mayday message, so it can be transmitted coherently.
It is critical that you remember as many of the particulars that are needed for the Mayday message, so it can be transmitted coherently.
Radio or ‘wireless’ was first used aboard ships early in the 20th century. The wireless signal itself was just the carrier for telegraph and telephone