RE: hp 9145 capstan replacement

I think I misread you answer, 4mm tube for me is 4mm inside diameter, I suppose you mean 4mm wall thickness. And the inside diameter of the 9144/45 is 12mm (~.5") the outside is about 18mm (~.7") (~3mm wall thickness). I use polyurethane to make the new capstans, turn them on the lathe. -Rik

Sudden death of the HP 239X terminals by whiskering

Inspecting a newly acquired HP 2392A I found out the chassis was prone to whiskering all over the chassis. Whiskers are small metal hairs growing from pure metal (zinc or tin) and can when they connect to a power line create a shortage and electric arc damaging the electronics. Made some

RE: Help on a 1998 Award BIOS chip

-Oorspronkelijk bericht- Van: cctalk Namens Glen Slick via cctalk Verzonden: maandag 16 april 2018 19:10 Aan: General Discussion: On-Topic and Off-Topic Posts Onderwerp: Re: Help on a 1998 Award BIOS chip On Mon, Apr 16, 2018 at

HP 1000 system in Europe

I'm selling one of my HP 1000 systems to make space.. It's on ebay, item: 263456857154 Located in the Netherlands -Rik

RE: Playing with HP2640B

I did it by heating the crt to about 50-60 degrees celsius and used a putty-knife. https://www.flickr.com/photos/hp-fix/albums/72157689357633754 The photos are from a Philips P2000M system but I did it the same way with my 264X terminals and 9845's systems. It takes about half an hour to heat

Re: HP-UX 5.1 for the 9836U?

Marc, The different is in the processor board. The 9836A/C are using a 68000 the 9836U uses a 68010 processor. -Rik Van: Curious Marc via cctalk Verstuurd: zondag 15 oktober 05:41 Onderwerp: Re: HP-UX 5.1 for the 9836U? Aan: Josh Dersch, General Discussion: On-Topic and

FS: HP 1000 A990 in Europe

I've a HP 1000 A990 with HP 7912A integrated in one box. Running on RTE-A VC+ , it needs a new home . https://www.flickr.com/photos/hp-fix/albums/72157623014716127 If interested, please contact me off-list. The system is located

FW: [VintHPcom] FS: HP 9000/400 apollo systems

Hi, I’m a bit thinning out my collection. I’ve 3 HP 9000/400 systems which have to move, 2 desktop (400t and 425t) one ‘tower’(I think a 400s) All of them with keyboards, one with a domain keyboard the others HP-HIL These are heavy beasts I’ll ship them worldwide but sending over the big

RE: Tips For Soldering a Surface Mount PLCC Socket

> -Oorspronkelijk bericht- > Van: cctalk [mailto:cctalk-boun...@classiccmp.org] Namens Rob Jarratt via > cctalk > Verzonden: zondag 10 september 2017 21:55 > Aan: General Discussion: On-Topic and Off-Topic Posts > Onderwerp: Tips For Soldering a Surface Mount PLCC

RE: HP 7970B Capstan?

> -Oorspronkelijk bericht- > Van: cctalk [mailto:cctalk-boun...@classiccmp.org] Namens Chuck Guzis via > cctalk > Verzonden: woensdag 6 september 2017 8:09 > Aan: CCtalk > Onderwerp: Re: HP 7970B Capstan? > > On 09/05/2017 10:47 PM, David Collins wrote: > > From

RE: Suggestions why SCSI 80 drive w/ SCSI2 (50) adapter will not spin up ?

The HP 9000/382 only supports SE scsi and the drive needs to be terminated. -Rik Van: Pete Lancashire via cctalk Verzonden: dinsdag 21 maart 2017 07:17 Aan: General Onderwerp: Suggestions why SCSI 80 drive w/ SCSI2 (50) adapter will not spin up ? Host is a HP 9000/382 Copied the orig drive