Better audio, easier pileup hunting, and hands-free operation. Here’s what the Heil PRO 7 and FS-3 combo actually does, and what you need to run it on a Yaesu FTX-1.
How I wired my Retevis/Ailunce HD2 into a Peltor ComTac V headset for my tactical kit, and how to adapt the same four-piece chain to whatever radio you’re running.