Operating Your Radio

Backlight/Monitor Button

Locked Buttons

High/Low Power-Lock Button

Key Lock Icon

Getting Started And Standby/Receive And Transmit

Backlight

The LCD will be illuminated by the Backlight whenever the Backlight/Monitor button is pressed. It will remain On for

(10)seconds. If a button on the front panel is pressed while the Backlight is On, it will remain On for ten (10) seconds after that button is pressed.

Key Lock

To prevent accidental changes to your settings, you can Lock:

Channel Up Button

Channel Down Button

High/Low Power Feature

Mode Button

Weather/UIC Button

To Lock Or Unlock The Buttons:

1.Press and hold the Hi/Lo Power-Lockbutton for three (3) seconds. The Lock icon will appear or disappear in the LCD.

When key lock is On, pressing any of the listed buttons

on the front of the radio will result in a three (3) beep error message. Both the Backlight/Monitor button and the Talk button are active — you can receive or transmit a message with key lock On, but you cannot change the channel.

Operating Your Radio

Check Channel Number

Low Power Mode

2 Inches (5 cm) From Mouth

Talk Button

Standby/Receive And Transmit

Transmit

Transmit mode gives you the ability to interact with safety services, other vessels, and shore stations. When you use this capability, be sure to follow the procedures and to observe the courtesies that govern its use so everyone benefits. (See pages 12 through 21 to help you select the proper channels.)

To Transmit A Message:

1.Check to see that your radio is set to a proper channel for the type of message you plan to send.

2.Toggle to the low power setting.

3.With the microphone about two (2) inches [five (5) cm] from your mouth, press and hold the Talk button and speak into the microphone. The Transmit icon will appear on the LCD.

4.Release the Talk button when you are finished speaking. Your radio can only operate in either the Transmit or the Receive mode at any given time. You will not hear the response to your message unless the Talk button is released.

When the last segment disappears from the Battery Power icon, the battery outline of the icon will start to blink to indicate very little power is left. The radio will

Standby/Receive And Transmit

Standby And Receive

still transmit until the battery voltage drops below the minimum required to operate the radio.

Standby mode is the usual mode for the radio whenever it is turned On. From this mode, you can change your settings using the buttons on the front of the radio and switch to Transmit mode using the Talk button. Signals will be Received

on the selected channel(s) and alerts broadcast by the Coast Guard and NOAA will activate the corresponding routines in your radio.

NOTE

Coast Guard alerts are broadcast on Channel 16 and you need to have weather alert turned On to receive NOAA alerts.

While in Standby mode, you will receive any messages sent on the channel to which you are tuned.

Transmit Icon

30 English

Nothing comes close to a Cobra® 31

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Cobra Electronics MR HH100 VP owner manual Standby/Receive And Transmit, Backlight, Key Lock

MR HH100 VP specifications

The Cobra Electronics MR HH100 VP is a high-performance handheld VHF marine radio designed for boating enthusiasts and marine professionals who value communication reliability on the water. This device stands out in the crowded market of marine radios thanks to its robust features, advanced technologies, and rugged design.

One of the primary characteristics of the MR HH100 VP is its compact, lightweight design. Weighing in at just a few ounces, it fits comfortably in your hand and can easily be stowed away when not in use. Its IPX7 waterproof rating ensures that it can withstand splashes and brief submersion, making it ideal for use in unpredictable marine environments.

A standout feature of this marine radio is its Dual Watch and Triple Watch functions, which allow users to monitor two channels at once. This is particularly useful for staying updated on emergency broadcasts while also keeping an ear on your designated communication channel. The MR HH100 VP is capable of receiving all NOAA weather channels, providing critical weather information and alerts that can enhance safety on the water.

The radio also boasts a powerful input/output of up to 6 watts, allowing for extended range and clearer communication. The built-in rechargeable lithium-ion battery provides long-lasting performance, ensuring you won’t run out of power when you need it most. For longer outings, the MR HH100 VP also includes an option for using standard AA batteries, offering flexibility when it comes to power supply.

In terms of usability, the radio features a simple interface with an easy-to-read LCD display, making it user-friendly even in low-light conditions. The channel selection is straightforward, and important features are easily accessible, enabling quick adjustments while keeping your focus on navigation and safety.

Another key technology in the MR HH100 VP is its noise-canceling microphone, which minimizes background noise, ensuring clear audio quality during communications. This is especially beneficial in windy or high-noise maritime environments.

Overall, the Cobra Electronics MR HH100 VP is a reliable and feature-rich marine VHF radio that is suitable for both casual boaters and serious mariners. With its durable construction, excellent range, and user-centric design, it provides peace of mind and a vital communication tool for anyone spending time on the water.