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The Kirisun PT7200EX explosion-proof walkie talkie was originally a simulated explosion-proof walkie talkie, but before upgrading, its explosion-proof certification was Ex ib IIB T3 Gb. After the upgrade, the PT7200EX is a digital explosion-proof intercom with upgraded performance and explosion-proof certification of Ex ib IIB T4 Gb. The standard battery of the original Kirisun PT7200EX […]

Barrett PRC-4080, an SDR tactical radio station that has undergone practical testing in over 150 countries worldwide In the constantly evolving fields of military and security applications, communication is the key to ensuring success. Introduce Barrett PRC-4080, an advanced VHF Software Defined Radio (SDR) tactical transceiver designed to meet the needs of modern warfare and

Quansheng UV-K5 and Quansheng K6 are both UV portable walkie talkies with the function of receiving aviation frequency signals. Considering the stability and clarity of listening to aviation frequency signals, it is necessary to compare the performance of the two walkie talkies from the following factors: 1 Receiving frequency range: Both walkie talkies can receive

The Quansheng UV-K5 walkie talkie has a very high popularity in terms of walkie talkies. Not long ago, the upgraded version of K5, K6, also came into the sight of amateur radio enthusiasts. So, what are the upgrades in this “mid-term facelift” K6? I believe this is the area that many friends are paying attention

The Kenwood TK-3701D is a digital/analog two-way radio that supports both digital PMR446 and analog PMR446 modes. To mix digital and analog users with second PTT (Push-to-Talk) on PMR446-dPMR446 frequencies, you would typically configure your radios accordingly. Here are general steps for doing this: 1. Read the User Manual: 2. Switching between Digital and Analog:

UHF (Ultra High Frequency) and VHF (Very High Frequency) are two different frequency bands used in two-way radios, and they have distinct characteristics that make them suitable for different applications. Here are the key differences between UHF and VHF two-way radios: UHF (Ultra High Frequency): VHF (Very High Frequency): Considerations: In summary, the choice between

Connecting an earpiece to a two-way radio involves a few steps to ensure proper functionality and compatibility. Here’s a general guide on how to correctly connect an earpiece to a two-way radio: Steps: Tips: By following these steps, you should be able to correctly connect an earpiece to your two-way radio for clear and effective

Midland GMRS (General Mobile Radio Service) and Business Band radios are both types of two-way radios designed for communication purposes, but they serve different user groups and have distinct characteristics. Let’s explore the key differences between Midland GMRS and Business Band radios: In summary, Midland GMRS radios are generally more accessible for personal and family

Hytera PDC550 supports both DMR narrowband and broadband calls. I have obtained two PDC550 PoC radios recently and would like to share with you my using experience. I. Unpacking the box Hytera PDC550 package in black is simple and compact. It includes a radio, an antenna, a charger, and a belt clip. The installation is also simple. The

Walkie Talkie reception issue (silent or low) When there is no sound or low sound during the use of the walkie talkie, the first step is to check whether the battery voltage is sufficient. If the battery is normal, please check whether the receiving and transmitting frequencies and sub tone settings of the receiver and