All the Tech You Can Take

A recent visit to the Living Computers: Museum + Labs: https://www.washingtonpost.com/lifestyle/travel/a-seattle-museums-tech-bonan za-from-classic-video-games-to-virtual-reality/2018/07/25/16cc1f8c-8a8e-11e8 -a345-a1bf7847b375_story.html --

Troubleshooting HP 2116B

Christian, I absolutly agree with David s post. Back in the ' '70 when I was maintaining 3 x HP 2116 B running 24/24 7/7 FOR around 10 YEARS, the ONLY memory related problem that I got was traced to a faulty transistor !! ( But I do not recall exactly, may be it was on a Driver Inhbit Card ) An

Re: RK05 spindle pulleys - trade 50Hz vs 60Hz?

> On Jul 26, 2018, at 12:19 AM, Mattis Lind via cctalk > wrote: > > You need to move the motor to a new position in the RK05. The drive is > already prepared for all this. It is just the pulley, moving the motor and > the 220VAC jumper that is needed. I'm just wor

Re: WTB: Data I/O 351A-070, 071, 072 Socket Adapters

Hi, > On Jul 27, 2018, at 18:08, systems_glitch via cctalk > wrote: > > All, > > I'm looking for any or all of the following Data I/O Socket Adapters: > > 351A-070 (8741, 8748, etc) > 351A-071 (8751) > 351A-072 (8755A) I suggest asking on the DATAIOeprom list on groups.io too. I’m looking f

national semi NS638 8K 22bit microVax II, etc

I found four of these while sorting through non-DEC boards. I will try to go through more this week. I have a lot of memory including Q-bus, Unibus, and Vax. Please contact me off list if you are interested or have any questions. Shipping from 61853. Thanks, Paul