Rear Panel Connectors

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1.ANTENNA CONNECTOR: This female connector permits connection of the transmission line cable male connector (PL-259) to the transceiver.

2.WX ANTENNA CONNECTOR: RCA Type Pin Jack is available.

3.PUBLIC ADDRESS: An external 8 ohm 4-watt speaker must be connected to the PA SPK R jack located on the rear panel when the transceiver is used as a public address system. The speaker should be directed away from the microphone to prevent acoustic feedback. Physical separation or isolation of the microphone and speaker is important when operating the PA at hight output levels.

4.EXTERNAL SPEAKER: The External Speaker Jack is used for remote receive:- monitoring. The external speaker should have 8-ohm impedance and be rated to handle at least 4.0 watts. When the external speaker is plugged in, the internal speaker is automatically disconnected.

5.POWER: This jack permits connection of the D.C. power to the transceiver. A power cord with polarized plug is supplied with the radio. The polarized plug ensures that the power will always be connected properly.

SERVICING YOUR TRANSCEIVER

The technical information, diagrams and charts will be supplied upon request. It is the user's responsibility to see that this radio is operating at all times in accordance with the D.G.C. Inshore Boating Radio Communications Service regulations. We highly recommend that you consult a qualified radiotelephone technician for the servicing and alignment of this marine radio product.

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MC-4300 specifications

The Uniden MC-4300 is a highly regarded marine radio that brings advanced communication capabilities to boaters and sailors. This model stands out with its durability and user-friendly features, making it an essential tool for maritime communication.

One of the main features of the Uniden MC-4300 is its robust waterproof design, conforming to the IPX7 standard. This means the device can withstand being submerged in water for a limited time, ensuring reliability in rough sea conditions. The rugged construction is complemented by a user-friendly interface that allows for easy operation, even in challenging environments.

The MC-4300 integrates Digital Selective Calling (DSC) technology, which significantly enhances safety on the water. DSC allows users to send an emergency distress signal with just the push of a button, ensuring rapid communication with nearby vessels and coastal authorities. The built-in GPS interface can also display vessel position information, which is crucial during emergencies.

This marine radio operates on both the standard VHF and weather channels, providing users with access to up-to-date weather information. The large backlit display is easy to read, even in direct sunlight or at night, making navigation and communication straightforward.

Another notable characteristic of the Uniden MC-4300 is its impressive transmission power of 25 watts, allowing for a wider range of communication. This power is essential for maritime operations where reliable contact with nearby ships or emergency services is paramount. Additionally, the unit features a 10 NOAA weather band option, providing vital alerts about severe weather conditions, thus enhancing safety on the water.

The MC-4300 also includes features such as a built-in speaker with clear audio output, ensuring that communications are loud and easily understood. It has a dual watch mode that enables monitoring of two channels simultaneously, enhancing situational awareness.

In terms of installation, the Uniden MC-4300 is designed for versatility. It can be mounted in a fixed location on a boat or utilized with an optional portable kit, allowing for convenient communication whether at a dock or navigating out at sea.

Overall, the Uniden MC-4300 combines reliable technology, durability, and intuitive design, making it an excellent choice for both recreational and professional mariners. With essential safety features and user-friendly operation, it is a valuable addition to any marine communication toolkit.