Re: HP Draftmaster I, Power Supply repair

2017-09-05 Thread Holm Tiffe via cctalk
Peter Coghlan via cctalk wrote: > > > > I think that I'm responsible for the dead, as the plotter stood in an attic > > for 20 years, meanwhile power was raised from 220 to 230v (+-10%) in Europe. > > > > The distribution voltage had previously been specified as 220V in some > European > countr

Re: Update: Rehoming Apple ][+ , BBC B+?? & A410/1 with math co-processor - Liverpool UK

2017-09-05 Thread John Many Jars via cctalk
My new partner, instead of being actively hostile ("I will rectally insert the next computer you give him, in you!") is merely bemused. I'm not sure I want to put that bemusement to the test of 14 crates though. (: On 2 September 2017 at 23:39, Rob Jarratt via cctalk wrote: > I don't have any o

Re: Various Software and Documentation for shipping + donations (round 9)

2017-09-05 Thread Todd Goodman via cctalk
Hi Mark, I'd like these if not already claimed. Thank you! Todd On 09/04/2017 04:34 PM, Tapley, Mark via cctalk wrote: > All, > Windows Utilities and drivers: > > Not cataloged, a box of ~200 assorted 3.5” floppies, most marked “HD” > but some not. All have labels describing Windo

Re: Various Software and Documentation for shipping + donations (round 9)

2017-09-05 Thread Tapley, Mark via cctalk
Todd, you get them! I will box and ship as soon as possible, and let you know what the price is. Do you have a preferred shipping service? - Mark 210-522-6025 office 210-379-4635cell On Sep 5, 2

Re: Odd Ebay auction showed up today...

2017-09-05 Thread Eric Christopherson via cctalk
On Mon, Sep 4, 2017 at 1:47 PM, Robert via cctalk wrote: > On Mon, Sep 4, 2017 at 12:07 PM, william degnan via cctalk > wrote: > > I noticed that he had not been selling as much lately, I guess he ran out > > of the good stuff and needs to close out the business, or raise new > funds. > > His no

Re: HP 7970B Capstan?

2017-09-05 Thread Jon Elson via cctalk
On 09/04/2017 11:16 PM, Chuck Guzis via cctalk wrote: I've got an HP 7970 tape drive here that's a little dicey on its reading (haven't tried writing yet). One thing that I noticed today was that the surface of the capstan is a bit powdery--wipe it with an alcohol swab and you get a lot of black

Re: HP 7970B Capstan?

2017-09-05 Thread Chuck Guzis via cctalk
On 09/05/2017 10:55 AM, Jon Elson wrote: > Some spring-arm drives had really bad problems with tape slipping. I > know some Pertecs had circular grooves in the capstan to prevent an air > bearing effect. On one of our spring-arm drives, I cut thumbs out of > latex gloves and stretched them over t

Re: Odd Ebay auction showed up today...

2017-09-05 Thread dwight via cctalk
Hi Eric It is vintage-computer-store Dwight From: cctalk on behalf of Eric Christopherson via cctalk Sent: Tuesday, September 5, 2017 8:58:16 AM To: Robert; General Discussion: On-Topic and Off-Topic Posts Subject: Re: Odd Ebay auction showed up today... On

Re: Odd Ebay auction showed up today...

2017-09-05 Thread Sam O'nella via cctalk
Since it wasn't said already, i think (if its the same user) they've posted similar auctions several times in the past also (over several years). You can see some of us discuss it in vcfed.org forums. No affiliation or bad blood myself. I know i bought my working Columbia Data Products luggable

Xerox Alto Chordset Pictures (was RE: VCF?)

2017-09-05 Thread CuriousMarc via cctalk
Steve, Here you go, 13 pictures of the Chordset. That's about as orthoscopic as I could get them. https://www.dropbox.com/sh/owjnyvozp0t8wsg/AABlwP-q-S1pOM4a9_RVAsXVa?dl=0 Note that even the piano keys are not flat pieces, they are wedges that thicken towards the back. Way more engineering and i

RE: HP 7970B Capstan?

2017-09-05 Thread CuriousMarc via cctalk
All my capstans are feel rather hard (I think because the rubber is pretty thin), and do not feel sticky either. The finish is matte. But they are not powdery at all, they would not leave any residue rubbing your finger on them, so something looks odd with yours. When the tape is threaded but th

Re: HP 7970B Capstan?

2017-09-05 Thread David Collins via cctalk
From my old HP CE days you could always get black off the capstan if you used alcohol or similar (never recommended). The key thing is it shouldn't be sticky/gooey. The official cleaning solution when they were in active use was water and a low lint cloth. David Collins (Sent from out of of

determing date on TI 99/4 computers.

2017-09-05 Thread Ed via cctalk
There is a white or beige one then there is the black and chrome one? which first? and dates please? This is unfamiliar territory for me. but need to pay homage to these in a museum display here. looking for good hi res scans of adv. material etc. for display?? thanks ed# _www.

Re: HP 7970B Capstan?

2017-09-05 Thread Chuck Guzis via cctalk
On 09/05/2017 10:47 PM, David Collins wrote: > From my old HP CE days you could always get black off the capstan if > you used alcohol or similar (never recommended). The key thing is it > shouldn't be sticky/gooey. I noticed the issue by starting a read from load point and observing that the bit

Re: determing date on TI 99/4 computers.

2017-09-05 Thread Chris Pye via cctalk
Hi Ed Did you do any research on this at all? The beige one was later. https://en.wikipedia.org/wiki/Texas_Instruments_TI-99/4A Bill Cosby was their spokesperson. I can scan the advertising stuff that I have, but I’m pretty sure that it is all online somewhere. > On 6 Sep 2017, at 4:00 pm,

EBAY - DEC RX01/02 floppy disks - Andromeda Systems and AED utilities

2017-09-05 Thread Mattis Lind via cctalk
Someone in the UK is selling a lot of floppy disks (shipping to UK only). Labels mentions "Andromeda Systems WDLT DL/DY Utilities", "WDC11 support disk" and "Advanced Electronic Design WINC-05/8" Unless this type of software isn't already imaged and saved it might be useful if someone in the UK wo