18-08-2017, 08:54 PM
(18-08-2017, 02:12 PM)ed731pdh Wrote: Looks promising, need to read the spec on if it can pass 12v to the head.
I don't see any reason why not. When I took a similar switch apart many years ago I found an exceedingly well screened switch and, I think, it connected a 75 ohm termination to the unused input, so your 12V supply should be OK.
