A Firmware Upgrade improves the functionality and features of your device. It can provide fixes to any performance issues that may occur. So, what is a firmware? Firmware or microcode is basically a set of instructions needed for certain devices to perform the tasks that they were made for. In simpler words, it is the […]
Frequency scanning makes it easier for the prepper to contact others in an emergency. Get help in the shortest possible time. What is frequency scan? In frequency scanning mode, Two-way Radio will move from the start frequency to the stop frequency at the specified scanning rate, testing whether there is a signal at each frequency
The RA89’s rechargeable lithium battery has a massive 2500mAh of power. And it supports replacement and USB-C charging. This is the best power supply for prepper two-way radio. Why is charging method Prepper so important? When floods and hurricanes come, it’s not just as simple as not being able to go out and shop. Often
The Retevis RA89 has a waterproof rating of IP68. The ‘8’ is the highest number on the IP water rating scale. So, the RA89 has a very high waterproof rating. IP68 Waterproof Rating At its most basic, IP68 is a protection rating against dust and water. The IP stands for Ingress Protection, whilst the first
RA89 highest model of the Retevis radio from the series of portable devices with USB-C. FR High power 10 WAtt A lot of power, because 10W output power in the 136-174MHz and 400-480MHz bands (the so-called unlocked version), FM radio (66-108MHz), CTCSS and DCS, scrambler (simple encryption) , 200 memory channels, CTCSS and DCS scanner
The Retevis RA89 has 10 watt Ultra High Power. large FR power for better penetration of radio waves. RA89 has good communications even under collapsed buildings. Radio interference from buildings Everyone knows that dense buildings have a significant impact on radio propagation. There is another situation that may have a more deadly effect on RADIO.
The Retevis RA89 has a waterproof rating of IP68. Since 8 is the highest number on the IP water rating scale, IP68 is usually acknowledged as the most protective IP waterproof rating in common use. rating in common use. Does the Prepper need to be waterproof two way radio? Floods and torrential rains are the
Retevis RA89 walkie talkie is a ham radio with a default frequency range limited to the ham band. However, what if you want to expand its capabilities to cover the full frequency range of VHF 136-174 MHz and UHF 400-480 MHz? The answer is here. Extending Frequency Range for the USA Version 1. Turn off your
For adventurers, outdoor walkie talkies are an absolute must-have. Whether you’re on a boat, bike, hike, or paddle, these radios are great for staying in touch when there’s weak cellular reception or if you don’t want to bring your phone. In an emergency, they’re also essential for having a backup communication option, especially in low
Retevis New Dual Band IP68 Waterproof Ham Radio RA89 All walkie-talkies are robust enough to be used outside in a bit of rain. But some customers need a higher level of water-resistance from their walkie-talkies. The Retevis RA89 IP68 Waterproof Radio is our new model, let’s have a look. 1/What does RA89 look like?