Four-Phase systems - The Expansions, the Cables and the Future - Part 2

The second and last part of our look through my System IV/70, it's IV/90 expansion, the NP-80 Peripheral Controller and the many cables and lesser bits and pieces I own. Unfortunately due to missing major components I will not be able to demonstrate the system further at this time or in the foreseeable future.

If you have not seen Part 1, you can find it here -    • Four-Phase systems - The Creator, the...  

All currently known to exist (as of May 2024) documentation, schematics and component photographs (enclosures, boards, cables etc.) can be found here on Bitsavers - http://www.bitsavers.org/pdf/fourPhase/

Like I mentioned in the video, archiving everything at this point is essential, considering there is nearly nothing left. If you cannot reach me by email you can always reach me through X, the VCFed Forums and of course there are the countless other old tech gurus who may also be able to assist with many of them also having their own means which they can be contacted.
(Big shout-out here to fellow YouTuber Forgotten Machines!)

I would like to thank the Four-Phase systems Facebook Group for providing photographs and some images in this series along with their insight into the company and they products they made. I would also like to thank the Museum of Information Technology at Arlington (MITA) for additional support, plus a thank you to the other folks who put their two cents in however asked not to be mentioned.

Remember to follow me on "X" at @CelGenStudios to keep up to date on what I am doing and what might be happening in the next video.