On Tue, May 11, 2021 at 2:40 PM Glen Jenkins WB4KTF <wb4ktf@...> wrote:
Hi all, I just built an Interface cable for the Audio Data Cable and included amplifier keying.? The amp is a MX-P50A with manual band switching (gives about 40W output). This interface is all built inside a 1"x1"x2" long aluminum enclosure that I got on Amazon. I used a 4 conductor shielded audio cable and also installed 6 ferrite beads inside the visible heat shrink tubing near to the GX-12 connector. The 10uF capacitor is inside the small enclosure. I did use three stereo audio jacks instead of plugs (also from Amazon). I attach two photos for your information. Glen - WB4KTF, Austin, TX USA