I finally got my hands on a Mobilinkd TNC 4 and needed a way to keep it together with my UV-5R that wasn't a rubber band wrapped around the whole thing. With access to a 3D printer I gave a try at designing something that would do the job.
With the Mobilinkd TNC always running out of stock lately, I was tempted to look elsewhere to fill the portable TNC need. I had been eyeing the Chinese made X1C3 and read several reviews, but can it really replace the Mobilinkd? A friend of mine bought a couple of the X1C3 devices and sent one my way to try. Here's my take on the inexpensive device.