Hi folks,
I'd like to share with you my experiences, I made during March and April when most of
the remaings of a big computer collection originally located in Aachen were thankfully
mostly saved by the collectors in Germany.
In March, there had been a brief discussion about remainings of the Computer Computer
Aachen, Germany. As far as I understood, a couple of years ago, most of the collection
could be saved thanks to the CHM and a donation of SAP, who made shipping from Germany to
California possible from a financial point of view. The collection is since then known as
the "SAP collection" and stored at the CHM.Bits and pieces, the CHM left behind
in a warehouse in Dortmund, "re-appeared" in March. A very motivated person, who
got informed about the vintage systems, tried then to locate and contact the renter of
this warehouse via the landlord (which had to be located and contacted as well). It turned
out that the content stored in this warehouse had to be cleared within 2 month, as the
warehouse was going to be sold. This was a pure coincindence and destiny here was on the
side of all those, who'd like to save ancient comouting systems from being scrapped,
as that person
actually tried to find collectors willing to save these remainings, as everything not
saved would otherwise been scrapped.
An post in a Robotron systems online forum (Vintage computer manufacturer from eastern
Germany) had been placed with images of the parts. First come, first serve was the
philosophy in order to give away for free the bits and pieces to collectors, whoever
wanted to save these.
I found the thread when I read about it here at classic-cmp, as another list member posted
the information here and asked for information about and identification of the parts.
So during the last three months, I went to this place more than once in order to try to
save as much of complete parts as possible, I could, with the focus to get them back to
working condition one day.
During the first visit, other very nice collectors from eastern Germany were there as
well. There was a very good atmosphere in trying to help each other to move heavy partsand
cabinets around, to part with the bits in a fair way and to identify and estimate the
conditions of these remainings.
These are the days I like when you can meet new people who share this passion about
vintage computing and save systems together from being scrapped. And that's how I have
been knowing the collectors community in Germany so far.
But for the first time, I also experienced different attitudes in this domain.
With time, the discussions in that robotron thread where marked by rough tones of a person
who stated that the remaings left behind by the CHM in that warehouse where
"rejects" and therefore not worth or at least not interesting being picked up
because of probably being incomplete and he treated the person who discovered the whole
thing and opened the thread as unfair, as he felt the systems were already rewarded to
others under doubtful circumstances.
Another bad surprise, we had to face, was the behavior of a collector who was at the
warehouse earlier than me and who took the opportunity to take with him two EAI 2000
analogue computers for somebody else, I originally was supposed to deliver to. The person
in charge at the warehouse confound that guy with myself and asked him, if he was the one
supposed to bring these machines to the person, who claimed interest in these. He said
"yes" and took everything with him. Call it what you want, but that's
seriously the first time, I face such nasty behaviour to put hands on vintage computers!
I'd say that the real condition of a big lot of machines can only be identified
properly, when being on site. That's exactly what I did. I stated interest in some
parts of which I knew for sure that I could store them savely, in case their condition was
satisfactory enough to resurect them to working condition one day. I also tried to save
things which should belong together.
Too bad, I was limited in space (the eternal problem). Otherwise I would have saved more.
Anyway, the following could find a new home within "my walls".
two Honeywell Bull Datanet systems (on Level 66 basis), can be hopefully transformed to
normal mini-computer with approriate software
Honeywell Bull reel tape drive with vacuum columns, complete (rebadged CDC tape unit,
probably of type 669)
Honeywell Bull terminal and printer
Honeywell Bull disk drive (rebadged CDC BR3D4) with spare parts from another incomplete
drive
Control Data 604 Tape Transport Unit, all logic boards missing
Control Data 854 Disk Drive, seems complete
Control Data 841 Multiple Disk Drive, saved complete electronics and one complete disk
unit with its hydraulic actuator, had no space for the entire cabinet :(
Telefunken MDS-252 reel tape drive with vacuum columns, complete? (belonged to a TR-440
mainframe)
Telefunken TR-4 console, complete? (rebadged IBM typewriter)
Telefunken WSP-414 disk drive (rebadged CDS-drive) with concentrator-unit (complete) in
order to connect up to eight drives to the TR-440 mainframe
Telefunken LSS-150 power supply of a Facit paper tape unit
DEC RP03, (ISS) with spare parts from another damaged and incomplete drive
Pertec reel tape drive, complete
NCR reel tape drive (rebadged CDC BW303 tape transport), one small PCB missing
Logic boards from a CDC 608 tape unit (according to the person who organised the
give-away, nobody ever showed interest in taking the complete unit)
Unfortunately, I couldn't find documents online about all of these parts. So I'd
kindly like to ask the list, if anybody has documents about the following ones, so that I
could ask them in future, when I come to the point where I can start restoration of
these:
- CDC 604 and BW303 tape drives, 854 disk drive and 841 multiple disk drive
- Honeywell Datanet (or Level 66 minis) documents and software
- Telefunken schematics
As you can see, I focused on peripherals, due to my particular interest in disk and reel
tape drives. Maybe, a running Honeywell system can be obtained out of the stuff, I saved.
Let's see how much can be resurrected of these in the years to come. Biggest problem
regarding the disc drives will certainly be the missing disk packs and the probable
re-calibration of the disk and tape units. The disk packs, I got from there, were all
coroded to such an extend that they are most probably useless.
The DEC RP03 drive came with two document binders containing schematics. Haven't seen
them on bitsavers, yet, and will therefore scan them in near future.
Kind regards,
Pierre
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Pierre's collection of classic computers :
http://classic-computing.dyndns.org/