It is possible for you to change the MMSI number on it by contacting the company remotely. The system on the Standard Horizon HX890 is different. This, effectively, tied a handheld VHF marine radio to a single ship.

If you wanted to change the MMSI number, you would have to send that handheld marine radio all the way back to the service center to be fixed. The company fixed this problem by introducing the РІР‚ВNight ModeРІР‚в„ў on the HX890.Р”Р„nother big problem with the HX870 was that it could only be programmed with a single Maritime Mobile Service Identity (MMSI). Users had complained that the bright white LED illumination of the screen was a hindrance in the night as it affected visibility on the water. The biggest issue with the HX870 was its display screen. With the HX890, Standard Horizon has fixed those flaws and then added even more qualities to make it virtually irresistible. HereРІР‚в„ўs our in-depth review of the Standard Horizon HX890.

The HX890 was our #1 pick for the best handheld marine VHF radio as well! The Standard Horizon HX890 is going to be a bigger hit than the Standard Horizon HX870 and thereРІР‚в„ўs no stopping it. It not only shares all the qualities and feature of the earlier HX870 handheld marine radio but adds to them with some great benefits and features of its own. This, itself, would be astounding but the companyРІР‚в„ўs latest handheld VHF radio is an outstanding piece of equipment. Standard Horizon HX890 handheld (Very High Frequency) radio. They paid attention to what people had to say about their previous handheld marine radio model, the Standard Horizon HX870 to fix all issues on their latest model i.e. However, that is exactly what Standard Horizon has done with the HX890. WhatРІР‚в„ўs even rarer is a big-name manufacturer designing their new product to fix flaws pointed out by the users of their previous model. If your Standard Horizon HX300 ever fails for any reason including water damage during normal use in the first 3 years, Standard Horizon will repair or replace it free, without hassle or charges.period! If it fails thereafter under normal use, the product is covered by Standard Horizon's Lifetime Flat Rate Service Program.It isnРІР‚в„ўt often that you find a big-name manufacturer listening to their customers. Supplied with a USB charging cable with 110VAC adapter providing more flexibility when recharging the batteryР”В«ecause the HX300 is built better, it's backed better. New intuitive menu system allows easy access to all of the setup functions of the radio, making it easy to customize settings based on the preferences of the user If the HX300 accidentally goes overboard a flashing RED LED is automaticallyР”Р„ctivated to help locate and retrive the radio at night. This gives the radio a much smaller case design yet light enough to float face up if dropped in the water Supplied with 1560 mAh 3.7V Li-Ion Battery, AC USB Plug and charging cableР”В¬ompact, ergonomic case design is a result of the new ultra small, large capacity 1650 mAh 3.7V Lithium Ion battery technology.

Programmable Scan, Priority Scan, Dual watch and Tri Watch.

Volume & squech indication on the display.

Key features include programmable scan, priority scan, tri-watch and dual-watch functions, 10-channel presets, 600mW internal audio speaker, and easily operated menu. If dropped overboard, a flashing strobe light is activated to help recover the unit. The HX300 is an extremely compact 5W handheld VHF radio.

Standard horizon hx300 diagrammanual