However, a working 2012 VMR Link is worth its weight in gold. Why? Because it allows modern restorers to interface old stock VMR units with modern SDR (Software Defined Radio) rigs using a custom-built translator. The "Link" port, it turns out, outputs a raw sync pulse that can be converted into a USB-C signal using an Arduino shield.
Based on known fan communities (especially around or similar online music/radio projects from the early 2010s), here’s what is likely being referenced — and how you can approach finding or creating that guide. vmr power pack the journey so far part 21 2012 vmr link