International Marine Channels

	Channel	Ship Transmit	Ship Receive	Use
	No.	MHz	MHz
01		156.050	160.650	Public Correspondence (Marine Operator).
02		156.100	160.700	Public Correspondence (Marine Operator).
03		156.150	160.750	Public Correspondence (Marine Operator).
04		156.200	160.800	Public Correspondence (Marine Operator).
05		156.250	160.850	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
06		156.300	156.300	Intership Safety.
07		156.350	160.950	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
08		156.400	156.400	Intership.
09		156.450	156.450	Intership, Port Operations, Ship Movement.
10		156.500	156.500	Intership.
11		156.550	156.550	Port Operations, Ship Movement.
12		156.600	156.600	Port Operations, Ship Movement.
13		156.650	156.650	Intership Navigation, Safety.
14		156.700	156.700	Port Operations, Ship Movement.
15 (1)		156.750	156.750	On Board Communications, Intership.
16		156.800	156.800	International Distress, Safety.
17 (1)		156.850	156.850	On Board Communications, Intership.
18		156.900	161.500	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
19		156.950	161.550	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
20		157.000	161.600	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
21		157.050	161.650	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
22		157.100	161.700	Public Correspondence (Marine Operator),
				Port Operations, Ship Movement.
23		157.150	161.750	Public Correspondence (Marine Operator).
24		157.200	161.800	Public Correspondence (Marine Operator).
25		157.250	161.850	Public Correspondence (Marine Operator).
26		157.300	161.900	Public Correspondence (Marine Operator).
27		157.350	161.950	Public Correspondence (Marine Operator).
28		157.400	162.000	Public Correspondence (Marine Operator).
60		156.025	160.625	Public Correspondence (Marine Operator).
				Port Operations, Ship Movement.
61		156.075	160.675	Public Correspondence (Marine Operator).
				Port Operations, Ship Movement.

VHF55S specifications

The Humminbird VHF55S is a high-performance marine VHF radio that stands out for its robustness, ease of use, and advanced features tailored for maritime communication and safety. Designed for boaters who value reliable communication at sea, the VHF55S is an essential tool for both recreational and professional mariners.

One of the key features of the Humminbird VHF55S is its built-in Digital Selective Calling (DSC) function. This technology enables users to send a distress signal with their vessel’s GPS coordinates, facilitating prompt assistance in emergencies. The DSC capability is a crucial safety feature that enhances the overall safety of boat trips, providing peace of mind for skippers and crew alike.

The VHF55S operates on all international VHF marine channels, offering full coverage and ensuring that boaters can communicate effectively with other vessels and shore stations. Its powerful 25-watt transmit power guarantees clear communication over long distances, making it ideal for offshore adventures.

Another significant aspect of the VHF55S is its intuitive interface, designed for user-friendly operation. The large, bright LCD display ensures visibility even under bright sunlight or at night. The radio is equipped with large buttons that facilitate quick access to commonly used functions and channels, minimizing the learning curve for new users.

In addition to its core functionalities, the VHF55S features advanced scanning capabilities, allowing users to monitor multiple channels simultaneously. This ensures that no important communications slip through the cracks, which is particularly advantageous during busy boating seasons or when navigating crowded waterways.

The Humminbird VHF55S is built to withstand the harsh marine environment. Its rugged design features a water-resistant housing, making it resilient against splashes and the dampness often encountered on the water. Furthermore, the unit is compact and lightweight, allowing for easy mounting in various locations on a boat without occupying too much space.

For connectivity, the VHF55S allows integration with other marine electronics, such as chartplotters and GPS devices. This capability enhances situational awareness and aids in navigation by providing real-time communication data and positioning information.

In summary, the Humminbird VHF55S is a state-of-the-art marine VHF radio that combines essential safety features, advanced communication technologies, and a user-friendly design. With DSC capability, robust construction, and versatile functionality, it is an indispensable device for anyone navigating the waters, ensuring that users remain connected and safe at sea.