Most license-free radios are without a screen or buttons, but RB67 and RB667 are radios with a large screen display and 8 function buttons. So, it is convenient to operate the radio outdoors. It has a large screen with large characters to check the channel information. And there are 8 buttons to operate the radio. […]
RB67 and RB667 outdoor radios in your pocket in outdoor activities Read More »
RT97S is a 10W portable repeater with an audio card and a data port to connect to raspberry pi software. And it can work on the UHF, VHF, GMRS, or your own frequency band. So, what do they look like? And can they work better than other repeaters? The left repeater is RT97, a popular
Walkie-talkies can be divided into hand-held radios and car walkie-talkies. Handheld radios are small, lightweight and have back clamps, making them ideal for carrying. The car radio has a fixed stand, a charger head, and a microphone to provide drivers with convenient communication. Who should use what type of walkie-talkie in a cycling race? The
How to equip your cycling race team with communication tools? Read More »
ARRL start the Youth Licensing Grant Program. The ARRL VEC will affordable the test fees of $35 if the candidate for the license exam is under 18 years old. And more and more ham clubs and organizations have some events or projects to attract more youth to learn and promote ham radios. And now, ham
A plan to promote ham radio to Youth(ham radio license) Read More »
RB39 is a super-thin license-free radio, and it is popularly used in small businesses like restaurants, shops, and events. But they think if it can work with a Bluetooth earpiece can work well. So, our R&D technicians provide this RB39P license-free radio with a Bluetooth module. Are you worried about your Bluetooth connection? Are you
Wireless Bluetooth walkie talkie RB39P and RB639P Read More »
The range limitation on GMRS handheld radios is 5W, which can reach about 1.5 miles in an open area. If you need a long-range call you should talk through a repeater. But a repeater is expensive even if you order an RT97 or RT97S portable repeater from Retevis.com. But now, you can use this new
How to use 2 RA87 40W mobile radio make a repeater? Read More »
Retevis has some GMRS mobile radios, and all of them are 20W, and this new GMRS mobile radio RA87 can reach 40W super high power and support a super long communication range. And RA86 still has 22 FRS communication channels and 8 repeater channels. It has a screen and function buttons on the panel, and
When will you be using the RMB90F mobile radio base station? Is it necessary for me to purchase a base station? You will find a detailed description of the RMB90F base station, and you will like to use it. Mobile radio is usually used in cars. It can be powered by a cigarette lighter and
50W Mobile Radio Base Station RMB90F in field communication Read More »
Here are the looks of the RT97, RT97P, and RT97S repeater. What are the differences? They are 10W portable repeaters, and the weight is 2.6kg. But RT97 is an analogue repeater and RT97P is a digital repeater. RT97S has a data port and an audio card to record and output the data. And it can
Are you a ham or a sausage? The upcoming World amateur radio day is one of your most important festivals. Will you participate in some hamfest and some other on-the-air activities? You can share it in the comment. And if you are interested in World amateur radio day. Here is the history of the day.
