As a seasoned radio enthusiast, let’s dive into the fascinating world of AIS (Automatic Identification System) in the maritime domain. What Exactly Is AIS? Imagine a shipboard radar or an electronic chart display that magically reveals every significant vessel within radio range. Each ship appears as a symbol, complete with its velocity vector (speed and heading). These symbols even reflect…

As a seasoned radio enthusiast, I understand the importance of reliable communication on the water. Whether you’re cruising along the coast, exploring remote islands, or fishing in tranquil bays, having a top-notch marine radio is essential for safety and convenience. In this guide, we’ll dive into the world of VHF marine radios, exploring the best options for both fixed and…

As a radio amateur, you’ve likely encountered questions about the compatibility of marine radios with land-based vehicles. Let’s dive into this topic and explore the ins and outs of using marine radios in cars. The Legal Perspective Q: Can I install a VHF Marine Radio in my car?A: Mounting a marine radio in your car is not the issue. Transmitting…

The gain of a walkie-talkie signal amplifier refers to the amplification multiple of the radio frequency (RF) power of the walkie-talkie signal amplifier. As it is a bidirectional amplifier, there are uplink and downlink gains, which are generally the same under normal circumstances. The RF power amplification multiple is represented in dB, for example, 10dB represents 10 times, 20dB represents…

Marine walkie-talkies work in the VHF frequency band, have an internationally unified channel group and good waterproof performance. ICOM marine intercoms have a series of products, each model has different features to meet the individual needs of different users. Appearance The IC-M37 has a slim-designed body and large buttons, allowing for easy operation even while wearing gloves. Its design is…