>>But plain old flat straight ribbon cable in a 10" length will do for the 2444; even at 6250, frequencies aren't much higher than 1MH
Sounds like I might be ok. Except mine are 10 feet not inches! I guess I'll just have to try them out. Thanks everyone! ________________________________________ From: cctalk <cctalk-boun...@classiccmp.org> on behalf of Chuck Guzis via cctalk <cctalk@classiccmp.org> Sent: Wednesday, May 1, 2019 11:00 PM To: Dennis Boone via cctalk Subject: Re: Fujitsi 2444AC 9-track tape drive/PDP-11 On 5/1/19 6:58 PM, Dennis Boone via cctalk wrote: > > I got a great pair of cables for this project. 50 conductor, 50 pin > > IDC, 10 feet long. > > So the minicomputer vendors in the 80s typically used twisted pair > ribbon for these things, as in the 1700/50 stuff Glen was talking > about. I don't know how long a cable would need to be for that to be > critical. Yup--good old Spectra-Strip Twist 'N' Flat shown here: http://www.spectra-strip.com/ecpartsearch3.cfm?partID=361&cfid=109257980&cftoken=e6f2501d4301db0d-A0328E4C-C60A-DD93-BF83E6D9C0B9DA8A