What is the frequency range for very high frequency (VHF) communication?

Prepare for the Navy Enlisted Surface Warfare Specialist (ESWS) Test with comprehensive materials. Use flashcards and multiple-choice questions, each with hints and detailed explanations. Excel in your exam!

The frequency range for very high frequency (VHF) communication is accurately identified as 30-300 MHz. This range is defined by the International Telecommunication Union (ITU) and encompasses a variety of communication uses, including FM radio broadcasting, television broadcasts, and two-way radio communication among others.

VHF is particularly significant in naval communications as it allows for reliable transmission over line-of-sight distances, making it ideal for ship-to-ship and ship-to-shore communications. The frequencies in this range are less prone to interference from atmospheric noise compared to lower frequency bands, which is crucial for maintaining clear communication in operational scenarios.

In contrast, the other frequency options listed fall outside the VHF range, making them unsuitable for this classification. For example, the range of 3-30 MHz pertains to high frequency (HF) communication, which is used for long-distance communications that can bounce off the ionosphere. Similarly, the 300 MHz-3 GHz range refers to ultra high frequency (UHF), which is used for applications like satellite communications and radar. Lastly, the 30 kHz-300 kHz range is classified as low frequency (LF) and is typically used for navigation and long-range radio services. Each of these ranges serves distinct

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy