RT82 is a Dual Band DMR radio. RT82 is a dual band dmr radio,It use Time-Division Multiple-Access (TDMA) technology, compatible with Mototrbo Tier I and II. RT82 support dual time slot for point to point and dual time slot for repeater. It is analog and digital combined radio. Today i will show you its record…
Surprise never end. Retevis RT82 Discounts Going Fast! $20!!! Share the aritical to get the discount. Retevis RT82 is a Dual Band DMR Radio. Here i will introduce it simply. RT82 is designed based on RT3, It keeps the RT3 functions and adds some new functios. RT82 is dual band dmr radio and operates in…
Lots of friends ask us when Chirp can support RT23. At first very thanks Chirp team,especially Jim KC9HI. Jim has attached a beta driver module for the Retevis RT23. But it need to be tested first. Everyone can test and report any issues there. Please give it a try and report back your findings. Click…
Ailunce HD1 is the first radio we R&D mainly for hams. We design it based on RT3. A lot of hams know RT3/RT8 and MD380/MD390, they are all very good DMR radios for hams. We design the HD1 based on RT3 and collect lots of advice from hams. What makes HD1 unique? Not only it…
Retevis RT3 is a DMR Digital radio. Satisfying customer’s basic requests for Digital radio. It is high cost-effective and good quality,praised by customers,especially in Europe and United States. About the RT3 radio: RT3 is a VHF(136-174Mhz)/UHF(400-480Mhz) DMR radio. Fashion design, good quality and low price, all make RT3 is a good choice for hams to…
What make RT23 unique？ Cross-Band Repeater，Dual PTT, Dual Receive. Not just that. Many friends say it is a good radio. today i will take you to learn more about it. there are many other features make you like it. Main Features: Dual Band Dual Display Dual Standby Handheld Radio 128 Memory Channel 360 Degree Channel…
Base station antennas are fixed installations for receiving radio signals, and are usually on tall structures placed at a great height over the ground. This makes them easy targets for lightning strikes, as they’re usually high structures made of a conductor. Grounding your base station antenna requires some reading on both relevant regulations and some…
Urban environments are filled with kilowatts of radio waves from commercial and government transmitters. Although you can’t make anywhere near enough electricity from this energy source to run your house, you can detect it with sensitive electronic equipment. All antennas create electric currents from radio waves; they produce small amounts of energy. Radio Wave Energy…
Whether using wireless networks, watching television or listening to the radio, your data connectivity relies on antennas. Reducing interference, proper alignment and mounting location are among the common issues you face with any antenna installation. Different types of antennas present different concerns, so you need to take different steps to address the specific needs of…
Satellites orbiting the Earth communicate with stations on the ground using radio waves. The only difference between the radio waves picked up by the satellite radio on your office desk and those used for traditional FM and AM broadcasts is the wavelength and frequency. The U.S. government allocates specific frequencies for commercial, scientific and military…