On Wed, Oct 7, 2020 at 5:56 PM Bob Smith <bobsmith...@gmail.com> wrote: > Sig 2652 is an alternative to the 5025. 5025 is based on the DP11 MSI > design by Frank Zereski at dec, the 26t2 is based on my design for the > DMC/KMC line units that could run DDCM{< BiSync-ADDCP-BDLC
Good to know about both of those chips. I happen to have several dozen tubes of original COM5025 chips from our old COMBOARD stock. Several lifetimes' supply. It's not like people are building modem-speed sync serial boards anymore. -ethan