13W3 -> 3
BNC is common in the world of older Sun workstations, in
the Sun3 and early Sun4 lines.
It is? I think all the Sun 13W3<->nBNC adapters I've seen have been
4BNC or 5BNC, not 3BNC.
I have seen those 3BNC as well. They were used with monitors that accept
sync-on-green.
--
Holger