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  1. TeKaDe FS220Z Repairhttps://vaxbarn.com/collection/terminal/tekade-fs220z/tekade-fs220z-repair

    to-be (a Tekade teleprinter used by the German armed forces). The power supply had a problem in the main 5v regulator. This consists of two LM317's in series with an op-amp driven feedback loop. I found out that both LM317's and the op-amp were broken...

    • Type: Article
    • Author: Vaxbarn
    • Category: Repair

  2. Wishlisthttps://vaxbarn.com/wishlist

    I'm interested in lots of stuff, so even if you have something that's not on this list, let me know. However, these are some things that I would dearly love to add to the collection: Big systems Anything supercomputer-ish (Cray, Convex, CDC, Alliant,...

    • Type: Article
    • Author: Vaxbarn
    • Category: Collection

  3. Acquisition of an IBM I/O Selectric 731https://vaxbarn.com/collection/mainframe/ibm-360-65/acquisition-of-an-ibm-i-o-selectric-731

    This past weekend, my wife and I, along with my brother and sister in law, paid a three-day visit to the city of Berlin. Although we spent most of our time there sightseeing, the direct occasion for our trip was that I had been offered an IBM I/O...

    • Type: Article
    • Author: Vaxbarn
    • Category: Acquisitions

  4. I/O Selectric Switches and Solenoidshttps://vaxbarn.com/collection/mainframe/ibm-360-65/i-o-selectric-switches-and-solenoids

    I made this diagram to easily find all the switches (orange lines), solenoids (green lines) and contack blocks (red letters).

    • Type: Article
    • Author: Vaxbarn
    • Category: Repair

  5. Parting present: VAX/VMS Microfichehttps://vaxbarn.com/parting-present-vax-vms-microfiche

    take care of your OpenVMS, HP-UX or Storage systems management needs in the Netherlands, check out www.jkp-ictbeheer.nl. On this occasion, one of my (now former) colleagues, an ex-DEC service engineer, presented me with some very nice microfiche: These...

    • Type: Article
    • Author: Vaxbarn
    • Category: Acquisitions

  6. Sun haulhttps://vaxbarn.com/collection/mainframe/sun-6800/sun-haul

    the systems on Saturday, May 14th 2016. It turns out they wanted to keep some of the systems for data transfers until later this year; when those systems do become available I'll probably make another trip to Düsseldorf. The systems I collected where a...

    • Type: Article
    • Author: Vaxbarn
    • Category: Acquisitions

  7. HP 86Ahttps://vaxbarn.com/collection/desktop/hp-86a

    HP-86 was a high-end version of the HP-83 and HP-85 computers, offering more main memory, and a larger (external) monitor. This line of computers was intended for technical and scientific applications. My HP-86A comes with a 12" black-and-white monitor,...

    • Type: Article
    • Author: Vaxbarn
    • Category: Collection

  8. Convex Exemplar SPP-1600/XAhttps://vaxbarn.com/collection/super/convex-spp1600

    Architecture) can contain:HP PA-7200 System class:Supercomputer Contains:16 * HP PA-7200 {gallery}convex/spp1600{/gallery} This SPP-1600/XA was originally used at the Deutches Krebsforschungszentrum (German Cancer Research Center) in Heidelberg. There,...

    • Type: Article
    • Author: Vaxbarn
    • Category: Collection

  9. Convex C2 Galleryhttps://vaxbarn.com/collection/super/convex-c220/convex-c2-gallery

    By the way, I hope I've already told you that I have an amazing wife who's willing to put up with things like this coming in!

    • Type: Article
    • Author: Vaxbarn
    • Category: Acquisitions

  10. Convex C1 Schematics Onlinehttps://vaxbarn.com/collection/super/convex-c1xp/convex-c1-schematics-online

    be missing, and these are scans of photocopies, and for some of the pages the quality of the photocopy isn't too great, but this should still be very useful for debugging the system.

    • Type: Article
    • Author: Vaxbarn
    • Category: Repair

  11. Current climate in the barnhttps://vaxbarn.com/current-climate-in-the-barn

    humidity as measured in nine different places in the barn over the past 24 hours, as well as the dewpoints calculated from this information. Refreshed every 5 minutes (you may need to refresh your browser cache). Created with InfluxDb and Grafana.

    • Type: Article
    • Author: Vaxbarn
    • Category: Uncategorised

  12. Legalhttps://vaxbarn.com/legal

    The following legal documents are applicable to the use of this website: {jlexcomment:off} Terms and Conditions Cookie Policy Privacy Policy

    • Type: Article
    • Author: Vaxbarn
    • Category: Uncategorised

  13. Video: I/O Selectric powered onhttps://vaxbarn.com/collection/mainframe/ibm-360-65/video-i-o-selectric-powered-on

    turning on the power to the motor wouldn't harm the machine, so that's what I did today. I love the sounds you can hear in this video!

    • Type: Article
    • Author: Vaxbarn
    • Category: Repair
Results 141 - 153 of 153

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