1.Easy to use?Most handheld meetings provide basic uses.Additional products, such as DSC, are available from other companies.At present, the elements of the higher end are being created and integrated by the settlement and handheld devices.The most important thing is to tolerate in a crisis, you need a simple radio to use, which is anything but hard to work and control.2.Waterproofing?Try not to make mistakes because of the waterproof quality.Diving (IPX7) is highly desirable for something that is just evidence, such as ipx4 radio.3.One of the biggest improvements in recent years is the light innovation inside the handheld radio.So if you accidentally put the radio aside, it goes up to the top so you can restore it.To help recover, some handheld devices have flash lights with the goal of finding them in the water.4.Programmable?If you travel to another country to the mainland, make sure your radio is programmable.The merchant you provide can set this up.5.The settings you are considering should be double or triple lookup filtering between channels while checking channel 16. In addition, customizable output work should be carried out, this way you can sift through your phone without missing a call.1.Power can be used to enhance the nature of the flag and to overcome some obstacles.Keep in mind that more power outages mean more power and provide shorter battery life for handheld or non-handheld devicesCharge the batteryStart with the lowest power settings and work.On a fixed unit you should expect no less than 25 w (PEP) transmission control and on a handheld unit you should expect no less than 5 w (PEP ).* Some channels (Ch15, 75 and 76) work on 1 w.So this should be chosen by your radio.2.Handheld battery life?If you are under a lot of pressure because of the lack of battery power, there are a few things you can consider.A decent lithium-ion battery allows the radio to drift through the mill for a day.You can then also use an additional battery or battery box to hold a battery that can be unavailable or use a 12 v lead.3.If you realize that you will be working under various conditions, for example, on an engine cruiser, it may be worth considering a set of innovative products with dynamic commotion.Part of the recent radio has highlighted this hustle and bustle, eliminating innovations that carefully drive out the underlying commotion and clearly convey your voice.In addition, dynamic noise elimination enhances the proximity signal, thus expanding the voice quality.4.If you find that your trip/cruise is a major aspect of the party or is included in the last call recording capacity, it can be accessed on several devices, so, it takes a little time to avoid the last approach.This is very helpful while cleaning up the data, allowing you to listen again without reallocating the call.5.Do I need a license to use high frequency radio at sea?The marine radio proximity certificate remains a legitimate and necessary condition for the use of the ocean's high frequency.All radios require important licenses for customers and ships.The license of the vessel is similar to the automatic application board, but on the other hand is the method of obtaining the MMSI number, which will divide the interesting area into your vessel.The customer needs a radio "driving license" and has access to two unique types.For just using, SRC (short-range certificate) will educate customers on radio behavior and methods.Itself is the real direct operation;Nevertheless, this course also shows you the ability to computerize specific calls (DSC) and the method of crisis.Check before you buy!1.Accessories?If you are buying a handheld microwave, the radio should be standard with a charger, battery, belt buckle, and pick-up.However, if you are a real customer or a semi-commercial customer, you may need to check if the radio you purchased has a basic framework that will help you.Is there a headset, case or speaker receiver?2.Warranty and support?Guarantee is proof of a truly peaceful feeling that when you buy a radio, merchants and manufacturers can put down what they say is the quality and manufacture of the item.Some manufacturers offer 3-year guarantees