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ICOM IC-2730E is an amateur V/U dual segment, dual display, high-power 50W vehicle radio with independent control and operation characteristics of left and right display bands on LCD screen. It is very popular with amateur in off-road and tourist fleets, and is an upgraded replacement of IC-2720 after production is stopped. The working frequency band […]

Brief Introduction It is difficult to completely avoid interference from various same frequency, adjacent frequency, intermodulation mirror image, and strong electrical signals during the transmission process of wireless communication waves. However, we can use methods such as optimizing parameters technically and conducting preliminary environmental noise interference tests on frequency selection to minimize the impact by

Many novice players who have just played walkie talkies may have the question: Why is the communication distance marked on the walkie talkie different from the actual call distance? This is because walkie talkies are often affected by various factors such as the surrounding environment and their own accessories during actual use, resulting in a

APRS is the abbreviation of “Automatic Packet Reporting System”, which is an “automatic location reporting system”, which is an application of amateur radio enthusiasts to transmit real-time location information, weather information, telemetry information and short messages through amateur radio stations. Most of the enthusiasts use the real-time location reporting function of APRS, and use APRS

What should I do if there is water in the walkie talkie? Full analysis of common intercom problems! Question 1: How to deal with water entering the machine? After the machine enters the water, the power should be turned off immediately, the battery should be removed, and the water should be vigorously thrown out. It

The difference between explosion-proof walkie talkies and ordinary walkie talkies as following: The explosion-proof walkie talkie has been inspected and verified by the UK Explosion Proof Testing Joint Center and the UK Explosion Proof Scientific Research Consortium (FMRC), and can be applied in high-risk areas. So today, I will share with you the difference between

Firstly, turn on the walkie talkie and adjust the sound level. Then, adjust the channel to match your friend’s channel. Once the walkie talkie displays green, it can be used normally. When you need to have a conversation, press the side button. To use the walkie talkie, the specific steps are as follows: 1. Firstly,

Comparison of handheld walkie talkies, how do you choose between the popular Senhaix 8800 and Wouxun KG-UV9D Plus ? General Description When it comes to handheld walkie talkies used by amateur radio enthusiasts, the popular Senhaix 8800 walkie talkie and the old brand Wouxun KG-UV9D Plus are two highly regarded handheld walkie talkie products. They