On 11/21/2023 4:08 PM, Fred Cisin via cctalk wrote:
ISTR a 4004 on one of the boards of my DTC300 Hytype I daisy wheel
printers.
(or has unrefreshed wetware dynamic RAM lost its content?)
On Tue, 21 Nov 2023, Peter Wallace wrote:
I think thats a 4040
Peter Wallace
Sorry about that. Not
EC)
M849
M3310
On 16/11/2023 20:53, Bob Rosenbloom via cctalk wrote:
Do you have any more of the DEC PDP-8 e/m/f front panels?
I'm looking for one that matches the layout attached. I don't care
what model (e/m/f etc.) it's for, but the rotary switch layout needs
to be right and I prefer
On 11/16/2023 12:53 PM, Bob Rosenbloom via cctalk wrote:
Do you have any more of the DEC PDP-8 e/m/f front panels?
I'm looking for one that matches the layout attached. I don't care
what model (e/m/f etc.) it's for, but the rotary switch layout needs
to be right and I prefer the matte finish
Do you have any more of the DEC PDP-8 e/m/f front panels?
I'm looking for one that matches the layout attached. I don't care what
model (e/m/f etc.) it's for, but the rotary switch layout needs to be
right and I prefer the matte finish. Color is not important either I
have orange, green, and
This link mentions the Marilake displays were LCD:
https://www.airliners.net/forum/viewtopic.php?t=194031
Most plasma displays I've seen were more red or red/orange. The Marilake
displays look too yellow. Could be a monochrome LCD with an EL backlight.
Bob
On 9/16/2023 9:55 PM, Mark
Whoops, should have been off list...
On 12/8/2021 10:48 PM, Bob Rosenbloom via cctalk wrote:
Do you have more info on it? I can't find much on-line. Is is a stand
alone box or board set?
I love A/D and D/A stuff so would be very interested. I have many
PDP-8's, a PDP-12 and LINC-8.
Any idea
Do you have more info on it? I can't find much on-line. Is is a stand
alone box or board set?
I love A/D and D/A stuff so would be very interested. I have many
PDP-8's, a PDP-12 and LINC-8.
Any idea on how much you want for it?
Thanks!
Bob
On 12/8/2021 4:11 PM, Chris Zach via cctalk wrote:
On 9/30/2020 3:40 PM, Josh Dersch via cctalk wrote:
On Wed, Sep 30, 2020 at 2:41 PM Gavin Scott via cctalk <
cctalk@classiccmp.org> wrote:
Josh wrote:
https://1drv.ms/u/s!Aqb36sqnCIfMpIVXm5draSrWHGMzJg
Would these potentially be the sense amp / comparators for the core? I
wonder if they were
On 8/1/2020 10:07 AM, Al Kossow via cctalk wrote:
I've bought a small number of L-series tapes over the years that I
finally read yesterday,
mostly pass 1 and 2 of the assembler.
Part numbers look like this. Oddly, they all seem to be wound
backwards. The person-readable
label is at the end,
On 4/25/2020 3:27 PM, Chris Zach via cctalk wrote:
Ok, I've uploaded pictures to https://www.crystel.com/bob/
There are a bunch of 8 inch floppies and old hard disks down there.
We have to move fast though, this needs to be cleaned out. How can
people help me on this?
You could contact
On 3/30/2020 12:02 PM, Josh Dersch via cctech wrote:
On Sun, Mar 29, 2020 at 1:48 PM Brendan McNeill via cctech <
cct...@classiccmp.org> wrote:
Here in NZ and around the world many of us are in lockdown and spending
more time on our computers, if that were possible. I have just completed
the
On 2/26/2020 1:47 PM, Al Kossow via cctalk wrote:
On 2/26/20 11:56 AM, jos via cctalk wrote:
On 26.02.20 20:43, Al Kossow via cctalk wrote:
https://www.ebay.com/itm/TEKTRONIX-Model-4054A-ALL-IN-ONE-Microcomputer-Vintage/372966927909
good price, it's BIG though..
Would have loved to pick
On 1/25/2020 5:46 PM, Steve Malikoff via cctalk wrote:
I was idly browsing some old electronics magazines on archive.org and saw this
Tektronix testing system from 1972 that clearly has an 11/20 and TU-56. Just
curious
as to what the piece of gear is sandwiched between the two. It sort of looks
There's a cheap General Automation SPC 16/45 on eBay that someone needs
to get. It's for pickup only
in Royal Oak, MI otherwise I would go for it. Includes a disk drive.
Looks like it needs to be gone in a week.
See:
On 8/30/2019 7:24 PM, John Ames via cctech wrote:
Ran into this at the electronics-surplus store just down the way from
my workplace and grabbed it on the cheap. I don't actually know what
it *is,* but the labels on the switches make it look a *hell* of a lot
like a 16-bit general-purpose
See:
https://www.ebay.com/itm/Vintage-Computer-Link-665-Series-600-Disc-Pack-Inspector-AO-American-Optical/173934678748?hash=item287f5092dc:g:GBsAAOSw~61cUegn
Bob
--
Vintage computers and electronics
www.dvq.com
www.tekmuseum.com
www.decmuseum.org
On 6/3/2019 4:10 PM, steven stengel via cctalk wrote:
There's a weird Sord M23P (I think) from the early 80's at this elderly persons
house in Walnut Creek, CA - East of the bay.
She can't pack and ship it - it's too big and heavy. It was actually sent to
her by mistake, it was supposed to
>
> Cindy
>
> -Original Message-
> From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Bob
> Rosenbloom via cctalk
> Sent: Tuesday, May 28, 2019 10:57 AM
> To: William Donzelli; General Discussion: On-Topic and Off-Topic Posts
> Subject: Re: looking for an old
can figure out how to draw it.
Bob
On Mon, May 27, 2019 at 11:41 PM Bob Rosenbloom via cctalk
wrote:
A long shot I know, but I'm looking for an IBM knob that's missing from
a 609 calculator panel I have.
Photos can be seen here:
http://dvq.com/ibm/ibm-609-pnl1.JPG
http://dvq.com/ibm/ibm-609
A long shot I know, but I'm looking for an IBM knob that's missing from
a 609 calculator panel I have.
Photos can be seen here:
http://dvq.com/ibm/ibm-609-pnl1.JPG
http://dvq.com/ibm/ibm-609-pnl4.JPG
http://dvq.com/ibm/ibm-609-pnl5.JPG
I have no idea if the knob was made by IBM or was a common
There's a mis-categorized disk pack inspection unit up on eBay. Might
be of use to someone.
https://www.ebay.com/itm/Early-Digital-Equiment-Corp-DEC-Portable-Briefcase-Paper-Tape-Reader-Punch/303149714641?hash=item4695218cd1:g:ks8AAOSwEVZc1PQo
Bob
--
Vintage computers and electronics
Yes, Al will end up with them after I play with them.
Bob
On 5/4/2019 12:38 PM, William Donzelli via cctalk wrote:
Bob's a good home, too.
--
Will
On May 4, 2019 3:28 PM, "Donald via cctalk" wrote:
I sent a mail to Al at a...@bitsavers.org on 4/11 regarding a bunch of IBM
manuals.
On 5/4/2019 11:21 AM, Donald via cctalk wrote:
Still cleaning out for Nevada move.
http://www.myimagecollection.com/cemanuals/
Last 2 are interesting. 2075 Processing Unit and some Russian machine
EC4001. Number sounds familiar from my eBay sojourns.
Available for cost of
On 12/21/2018 2:49 AM, Mattis Lind via cctalk wrote:
There is an auction for some kind of early DEC module. It appears to be a
bit slice of MB, AR and MQ. There is also a signature by Gordon Bell on the
board.
But I cannot figure out which early machine it comes from.
On 12/15/2018 1:22 AM, Rod G8DGR via cctalk wrote:
I have an idea to produce an MM-8 clone using RAM that acts like core when
turned off.
Can anybody suggest a chip that will do this?
Rod Smallwood
Sent from Mail for Windows 10
I used Everspin MRAM chips for my PDP-8e memory cards. It's
On 12/7/2018 7:01 PM, Pete Turnbull via cctalk wrote:
On 07/12/2018 17:44, Jon Elson via cctalk wrote:
On 12/07/2018 11:22 AM, systems_glitch via cctalk wrote:
Indeed, unless you need character pacing.
Actually, with the correct settings of the serial port (xon/xoff or
CTS pin) the serial
On Saturday, November 3, 2018 7:14 AM, Adrian Stoness via cctalk
wrote:
get some thick plexi glass to cover it and sit it up for display to look in
but not touch ;)
On Sat, Nov 3, 2018 at 9:08 AM Guy Dunphy via cctalk
wrote:
> At 04:34 AM 3/11/2018 -0700, Al Kossow wrote:
> >On
On 10/27/2018 9:50 PM, Chuck Guzis via cctalk wrote:
On 10/27/18 9:13 PM, Al Kossow via cctalk wrote:
On 10/27/18 7:37 PM, Eric Smith wrote:
EZ-Hook XKM
thanks!
https://sigrok.org/wiki/Probe_comparison
is a breakdown. they note that Salae used to ship EZ-Hook but now ship a
knock-off (no
On 10/26/2018 8:04 PM, William Donzelli wrote:
What is the thread? 6-32? 8-32?
--
Will
Thread is 6-32.
Bob
On Oct 26, 2018 8:44 PM, "Bob Rosenbloom via cctalk"
mailto:cctalk@classiccmp.org>> wrote:
On 10/26/2018 7:41 PM, Bob Rosenbloom via cctalk wrote:
On
On 10/26/2018 7:41 PM, Bob Rosenbloom via cctalk wrote:
On 10/26/2018 7:19 PM, Steve Malikoff via cctalk wrote:
William said
One the original PDP-8 ("Straight 8"), the front panel has two aluminum
strips on the sides, one on the left and one on the right. Each
should have
a pair o
On 10/26/2018 7:19 PM, Steve Malikoff via cctalk wrote:
William said
One the original PDP-8 ("Straight 8"), the front panel has two aluminum
strips on the sides, one on the left and one on the right. Each should have
a pair of flathead countersunk screws, likwly Phillips head.
Can someone tell
On 9/23/2018 7:46 AM, Michael Thompson via cctech wrote:
Visitors to the RICM like to play SPACEWAR! in the PDP-12. Unfortunately
using the console switches is uncomfortable, not intuitive, and is tough on
the switches. We would like to recreate the switch boxes used on the PDP-1
to make playing
I can hold it but I will probably not be around on the weekends for the
next few weeks or so.
Bob
On 9/23/2018 1:03 PM, steve shumaker via cctalk wrote:
If you can hold it until the 6th, I can pick it up either Sat or Sun.
Steve
dOn 9/22/2018 2:21 PM, Bob Rosenbloom via cctalk wrote
No, it's still available, come get it!
Bob
On 9/22/2018 1:35 PM, steve shumaker via cctalk wrote:
Ok.. I'll bite... Is the CDC/clone system spoken for yet?
Steve Shumaker
On 9/21/2018 7:44 PM, Bob Rosenbloom via cctalk wrote:
I have four 9-track tape drives, and a dirty DEC rack, that I
On 9/21/2018 7:44 PM, Bob Rosenbloom via cctalk wrote:
I have four 9-track tape drives, and a dirty DEC rack, that I need to
get rid of.
Two of the drives are HP 7970B's. One has the door unattached. Then
there's a Kennedy 9100 800/1600 bpi drive.
Very heavy. As found, none tested by me
I have four 9-track tape drives, and a dirty DEC rack, that I need to
get rid of.
Two of the drives are HP 7970B's. One has the door unattached. Then
there's a Kennedy 9100 800/1600 bpi drive.
Very heavy. As found, none tested by me. Just don't have time to play
with them.
Last is a CDC
On 9/6/2018 10:38 PM, Mark J. Blair via cctalk wrote:
A long time ago, I had the incomplete remnants of an oddball terminal which I
retrieved from a junk pile at a small, obscure school in Pasadena. I'll try to
describe it as best I can, based on old memory. I could have sworn that it had
a
Al has the 4052R12 ROM dumps up on bitsavers.
Bob
On 7/15/2018 12:49 PM, Monty McGraw via cctalk wrote:
I have been recovering dozens of old Tektronix 4050 series tapes and found
one with Fast Graphics software for the 4051. This software program jumped
into 6800 assembly code and retrieved
I used an GPIB to serial converter to get serial data out of my 4052.
This allowed me to get 8 bit serial data, not just the seven the
Tektronix serial port allowed for.
I used it to drive a paper tape punch/reader, just for fun. There are
some on ebay. Also, an USB to GPIB converter should
On 4/5/2018 5:17 AM, Noel Chiappa via cctalk wrote:
This is listed under a useless title:
https://www.ebay.com/itm/292503681011
But it's (currently) cheap (don't all bid against each other ;-).
Noel
I bought a Tektronix 4010 interface board from this seller. It's
basically
On 3/28/2018 6:00 PM, Fred Cisin via cctalk wrote:
If you start with a fiche viewer, then a lot of the mechanical
parts, such as the fiche holder, are well under way. You need to
modify the card movement mechanism to be able to automate it, but
you could put that part off until you confirm
On 3/4/2018 10:26 AM, Adrian Stoness via cctalk wrote:
some sorta drawer doubht its a chad catcher with a hole for a handle
as for what its from no idea
On Sun, Mar 4, 2018 at 11:54 AM, Paul Koning via cctalk <
cctalk@classiccmp.org> wrote:
Chad catcher from a PC05 paper tape punch?
On Tuesday, January 30, 2018 1:55 PM, Bill Degnan via cctech
wrote:
https://retropopplanet.files.wordpress.com/2011/06/vintage-computer.jpg
I was not at this particular VCF out in California in the later 90's when
this photo of a DEC exhibit was taken; the
Hi Randy.
I'm sure I have an extra com pack. I'll check storage today.
Bob
--
Vintage computers and electronics
www.dvq.com
www.tekmuseum.com
www.decmuseum.org
PDP 11/03? LSI-11?
Maybe someone can use it. Nice blue color.
https://www.ebay.com/itm/VINTAGE-DIGITAL-INSTRUMENTS-COUNTER-HG-ELEMENTS/302392510749?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m1438.l2649
Bob
--
Vintage computers and electronics
www.dvq.com
www.tekmuseum.com
I have a Vidar P-62 large format scanner available to anyone willing to
come pick it up.
It has a SCSI interface. Drivers for Windows XP are available on the
web, don't know about newer Windows
or other operating systems. Also, it's completely untested, I have
nothing that's has a SCSI
On Tuesday, November 21, 2017 11:18 AM, jos via cctalk
wrote:
Looking into fabricating a few (functional-only) copies of the Tektronix
diagnostis rom pack
Seems quite a few people have non-functional units...
Any interest out there ?
Jos
Yes! I'm very interested
On 10/3/2017 9:25 AM, Ian Finder via cctalk wrote:
On Tue, Oct 3, 2017 at 9:12 AM, Randy Dawson via cctalk <
cctalk@classiccmp.org> wrote:
I think he has a few of these left. The big problem is the RAMPACK
plastic cases are recycled from old ROMPACKs and these are in short supply.
He is
I'm looking for the schematic of a Tektronix 4050E01 ROM expander
(toaster). This is the one that works with either the
Tektronix 4051 or 4052/4054 units. Different than the 4051E01. I have a
few to fix. Anyone have a manual for one that they
could scan?
Thanks,
Bob
--
Vintage computers and
The following is available from Dan in Sacramento, CA. He usually will
ship if needed.
Please contact him directly, I'm just passing the info along.
-Bob
*Equipment available:*
**
*1 **IBM 557 Interpreter **with manuals, $300*
*3 IBM 1416 Print trains, $275 each*
*2 IBM 3174-51R, $100
More spring cleaning. This time it's a Corona Data Systems PC.
Kinda like an old Compaq unit. Has floppy and hard disk, but does not
boot up.
Pickup in Santa Cruz, CA
http://anifur.com/clist/corona1.JPG
http://anifur.com/clist/corona2.JPG
http://anifur.com/clist/corona3.JPG
Bob
--
On 5/27/2017 3:26 PM, Josh Dersch via cctalk wrote:
On 5/27/17 1:51 PM, Bob Rosenbloom via cctalk wrote:
I looked at the three machines. Two are monochrome and the third has
a sticker saying it's been upgraded to
an 9836C so that's the one for the color monitor.
Unfortunately, it looks
On 5/26/2017 12:50 PM, Tony Duell wrote:
On Fri, May 26, 2017 at 8:45 PM, Bob Rosenbloom via cctalk
<cctalk@classiccmp.org> wrote:
Spring cleaning time!
I have three vintage HP 9836 computers, two monochrome monitors, one color
monitor and three printers.
I'm sure they are going to nee
Spring cleaning time!
I have three vintage HP 9836 computers, two monochrome monitors, one
color monitor and three printers.
I'm sure they are going to need work to get running. No testing has been
done. Could probably get two out
of the three working. Somewhere I have a few various I/O cards
I use a solid state one, an older version of this:
http://www.phasetechnologies.com/downloads/products/phase-perfect/pt330specs.pdf
Bought on ebay quite a few years ago.
I also have a small Phoenix rotary phase converter, also from ebay. This
one seems to have unbalanced outputs.
I believe it
I got this from Daniel. You can contact him directly if there's anything
of interest.
Daniel de Long
I will be going there on Tuesday and could bring things back to the bay
area if they are not too large.
I will have a trailer.
Bob
On 3/30/2017 8:42 PM, Fred Cisin via cctalk wrote:
On Thu, 30 Mar 2017, jim stephens via cctalk wrote:
Across from the side of the road that original Frys was on was a
TOGO's that filled the parking lot and 2 or three nicely stocked junk
stores, which changed frequently. The guys who did the
Saw this on Craigslist so if anyone needs one it's reasonable at $35
working.
https://sfbay.craigslist.org/sby/sys/6060214206.html
Bob
--
Vintage computers and electronics
www.dvq.com
www.tekmuseum.com
www.decmuseum.org
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