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Wanted - higher quality 505 schematic scan
Posted: Mon Apr 09, 2012 10:03 pm
by dave
Hi all,
I can't recall who gave me the 505 schematics I have in the archive. That scan was made way back when bandwidth was expensive, scanners were slow and tedious, and disk space was a precious resource.
Of course all that has changed by now. Would anybody with a set of original 505 schematics be willing to make a fresh scan using a 300 x 300 grayscale setting on a modern scanner? I'd be happy to turn those into a PDF if necessary. Or, if you already have such a scan, and are willing to let me use it for the archive--fully attributed--even better! Thanks in advance!
Dave
Re: Wanted - higher quality 505 schematic scan
Posted: Thu Apr 12, 2012 1:29 am
by dave
Also, high quality 540 / 542 rev B scans would be most welcome.
Dave
Re: Wanted - higher quality 505 schematic scan
Posted: Mon Apr 16, 2012 1:49 am
by Steve Gray
I have 540/542 rev B schematics in my OSI binder... will scan them for you this week.
Steve
Re: Wanted - higher quality 505 schematic scan
Posted: Mon Apr 16, 2012 5:22 pm
by dave
That's great, thanks!
Re: Wanted - higher quality 505 schematic scan
Posted: Mon Apr 16, 2012 8:12 pm
by Steve Gray
Both have been scanned at 600dpi 8-bit greyscale, jpg. I'm uploading them now. These are the raw pages from my binder with a few of my handwritten notes. If you want to wait I will clean them up and make PDF's, or you can use them as-is if you have the space or there is demand.
Steve
Re: Wanted - higher quality 505 schematic scan
Posted: Mon Apr 16, 2012 10:11 pm
by dave
Hi Steve,
The 540B and 542B scans are beautiful. I will have no problem turning them into PDF's.
Best regards,
Dave
Re: Wanted - higher quality 505 schematic scan
Posted: Mon Apr 16, 2012 11:49 pm
by Steve Gray
I also have 527 and 502 schematics which I can do the same way if needed.
Steve
Re: Wanted - higher quality 505 schematic scan
Posted: Wed Apr 18, 2012 1:31 am
by Steve Gray
I have uploaded Aardvark Lightpen for C1 instructions in PDF format.
Steve
Re: Wanted - higher quality 505 schematic scan
Posted: Wed Apr 18, 2012 1:58 am
by Steve Gray
I have uploaded the Omega Science OSI dealer price list for Sept 1980 in PDF format. This is the place I bought my C4P... (you can see the invoice on my web page

)
Steve
Re: Wanted - higher quality 505 schematic scan
Posted: Wed Apr 18, 2012 2:16 am
by Steve Gray
I have uploaded the OSI Disk and Cassette software handout in PDF format 600dpi (since the text is quite small).
Steve