Traveling With Your DMR Radio

One of the greatest benefits of DMR is the ease of keeping in touch with your local and regional repeater groups through the use of dynamic talkgroups. As you travel throughout the country (or world) you’ll come across many DMR repeaters. As there are no hard and fast...

Be Choosy With Your RX Groups

Receive Groups (RX Groups) are certainly an enigma in many ways. What the heck do I want to listen to on this “channel”?? Well, don’t feel bad. I still stress about this and DMR is a passion of mine. Basically, there is no good answer to the...

Updating The Firmware On Your DMR Radio

DMR radios from China are hitting the market on a monthly basis.  Most of them are based on the same basic foundation and software. What are the differences, you ask? Well, mostly visible regarding case design and ergonomics. For the most part, the software and...

How Often Should You Update Your Digital Contacts?

Wow. This is the question of the year, right? The real question for me is/was WHAT contacts should I update and maintain? Let’s face it. So many new users are obtaining Radio IDs from DMR-MARC, it would be impossible (or at least a PIA) to keep up to date very...

Welcome to D4D!

Hi Everyone, D4D is excited to launch our new platform and hope to bring you all the information that you need to get started using DMR radios and enjoying the Amateur Radio hobby even more. We plan to produce several videos to help shorten your time of learning the...