K7ITM wrote:

Thanks for the idea, Scott, but no, they have no spline keying. The
locking ring is threaded, with male threads on the plug on the cable.

Like an A&N connector?

I suppose I can get a part number, but suspect if I can even find
someplace that will sell me just one, it will be considerably more
than the cost of shipping a dead unit that someone was going to toss
anyway.

Could be, or could be someone has a box in their basement.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."