Re: paper tape archiving

2020-07-30 Thread Guy Dunphy via cctech
Be glad you don't have to deal with this kind of thing: http://everist.org/pics/misc/20200719_6831_wet_tapes.jpg A bunch of PDP 8 system tapes. That were literally soaking in liquid water when recovered. Yes, that is mildew. They are nearly dried out now. Still to be determined if they can be

Re: FS : IBM Magnetic cards for IBM selectric "compocarte" (?)

2020-01-03 Thread Guy Dunphy via cctech
Bah, attached photos don't work. OK, the pic is here: http://everist.org/pics/misc/20200103_5346_IBM_mag_cards.jpg Guy At 10:51 PM 3/01/2020 +1100, you wrote: >Huh, that's a coincidence. Going through a recent bequeathment to the >Australian Computer Museum Society, >I'd just yesterday opened

Re: FS : IBM Magnetic cards for IBM selectric "compocarte" (?)

2020-01-03 Thread Guy Dunphy via cctech
Huh, that's a coincidence. Going through a recent bequeathment to the Australian Computer Museum Society, I'd just yesterday opened a box with manuals, some cards, and other bits for the same system. See pic, with manual cover illustration of the system. It was IBM trying to produce a word proc

Re: ECL static RAM ( 10144L)

2019-10-02 Thread Guy Dunphy via cctech
At 08:53 PM 2/10/2019 -0500, you wrote: >I have 400 pieces of Signetics 10144L ECL static RAM chips. >Anybody need some? >These were salvaged from boards by a surplus dealer >(Alltronics, I think). >They are a 256 X 1 bit RAM, somewhere around 20 ns access >time, ceramic package. > >Jon I don'

Computer Reset shop, liquidation. (USA)

2019-07-16 Thread Guy Dunphy via cctech
https://www.youtube.com/watch?v=rvM82T3C2Ik Exploring a MASSIVE Retro Computer Warehouse! via https://www.eevblog.com/forum/chat/lgr-retro-computer-warehouse/ To lessen risk of developing PTSD from watching that video, I'll mention that right at the end he explains there IS a process in place f

Re: Box of HP 1000 series MUX cards - 12040

2019-07-08 Thread Guy Dunphy via cctech
At 12:18 PM 8/07/2019 +, jesse cypress-tech.com wrote: >If anyone wants 87 HP 1000 series mux cards for gold or to play around >with, I'm starting to clean house. The ebay link is below. > >https://www.ebay.com/itm/383039137321 Wow. Way to make everyone interested in restoring HP 1000 systems

Re: HP 1000 A class series boards

2019-01-27 Thread Guy Dunphy via cctech
Hello Jesse, I have this: http://everist.org/NobLog/20131112_HP_1000_minicomputer_teardown.htm It's a stalled project, due to unfortunate circumstance. I was at the point of preparing to reassemble the machine (after cleaning) and start testing. Wanted to first test the power supply under dumm

Re: Manual sources

2018-12-12 Thread Guy Dunphy via cctech
At 01:14 PM 12/12/2018 -0800, you wrote: >Well, as I am sure many of you know, ManualsPlus was "acquired" by the >Internet Archive. >This story captures the effort: >https://www.theatlantic.com/technology/archive/2015/09/introducing-the-archive-corps/403135/ Read it more carefully. Also no, it wa