On Thu, January 19, 2023 4:06 pm, W2HX wrote: > Ok so maybe...Commercial products used TRS but Navy just used TS? > > > 73 Eugene W2HX > Subscribe to my Youtube Channel: https://www.youtube.com/@w2hx/videos > I suspect a lot of commercial users also used TS instead of TRS. I just don't like the shock hazard of TS. Harold https://w6iwi.org