Epson HX-20, TRS-80 Model 100 Capacitor Kits

2018-08-27 Thread Marvin Johnston via cctalk
Since I have at least four Model 100 and HX-20s, I've decided to just 
replace all the aluminum electrolytics before repair becomes much more 
difficult. So far, I see the project as fairly easy depending on how bad 
the corrosion from the leaking caps is.


Is anyone interested in buying a kit or two of the capacitors? I'm 
guessing buying the parts from DigiKey at low quantity prices will 
result in about $3.50 or so for the bag of about 13 capacitors. US 
postage will probably run a couple of dollars or so, but I can also 
bring them with me to VCFMW. I'll be ordering what I need unless I hear 
others might want the kits as well.


On a similar topic, has anyone given up on cleaning out the corroded 
plated-Thru-Holes, and just soldered on some SMD caps? If so, how did it 
work out?


Finally, just some observations on the corrosion. I finally found some 
information about the corrosion caused by leaking aluminum caps. It 
sounds like the leaking fluid, besides possibly damaging the copper 
traces, also does something to the solder in the PTH such that a 
soldering iron won't melt the solder. Right now, the solder doesn't want 
to melt so I will use a pin vise and about a number 62 drill or so to 
hand drill out the PTH solder.


ACT Able, Datasouth

2018-08-27 Thread Paul Anderson via cctalk
I have a bunch of Able items here  If you have any questions, please
contact me off list.

If you have any info, please share it with us.

several models of Quniverters

10028, 10028101, 10028102 some boards have 3 #s  This is the mysterious PDP
11/45 board. RARE?

10033, 10033001, 10033002  PDP1134, 11/40 cache RARE? SN267

10003000, 10003001, 10003002

10049, 10049-0, 10049001,10049002 High speed link

Datasouth board for LA36 I believe.


IMS DYNATECH, UNISYS, EECO Paper tape, Datamyte

2018-08-27 Thread Paul Anderson via cctalk
This is a very old rack mount disk controller (has format switch) with what
looks like ims on the 15 or so small boards. The backplane has DYNATECH  on
the back.

Two Unisys PCK105-SKB look unused, but one is yellowed.

DATAMYTE 1000 Data Collector

EECO model # TRS9200BBDED, paper tape reader, no reels.  The TRS9200 is on
Bitsavers.org


Re: Article on Gopher with Cam in it

2018-08-27 Thread Cameron Kaiser via cctalk
> https://www.minnpost.com/business/2016/08/rise-and-fall-gopher-protocol

Every so often someone rediscovers Gopher and asks me the same set of
questions. But I love seeing the old beast still burrowing. Meanwhile,
the Veronica-2 robot is indexing as I type this.

-- 
 personal: http://www.cameronkaiser.com/ --
  Cameron Kaiser * Floodgap Systems * www.floodgap.com * ckai...@floodgap.com
-- Si c'est gratuit, vous etes le produit. 


Looking for Targa 1.0 drivers

2018-08-27 Thread Eric Schlaepfer via cctalk
I have some old Targa 1.0 video boards (dating back to their AT&T days) but
no driver diskettes. Does anyone happen to have some? I think they should
work with Targa 16 drivers.


Re: Article on Gopher with Cam in it

2018-08-27 Thread Zane Healy via cctalk
> On Aug 27, 2018, at 9:37 AM, Al Kossow via cctalk  
> wrote:
> 
> https://www.minnpost.com/business/2016/08/rise-and-fall-gopher-protocol
> 
> They seem to have overlooked the fact that U-Minn never wanted to release 
> control over Gopher.

I had no idea Bob Alberti was one of the folks behind Gopher.  

Zane






Re: Article on Gopher with Cam in it

2018-08-27 Thread Eric Smith via cctalk
I especially like the description of the UMN Shepherd Labs building having
no windows, placed directly beneath a photo of the building with around 150
windows visible.


Article on Gopher with Cam in it

2018-08-27 Thread Al Kossow via cctalk
https://www.minnpost.com/business/2016/08/rise-and-fall-gopher-protocol

They seem to have overlooked the fact that U-Minn never wanted to release 
control over Gopher.




Re: NEC Multisync monitor manual

2018-08-27 Thread Richard Sheppard via cctalk
> I am looking for a manual for the original NEC Multisync monitor.



Mine is JC-1402 and the "User's Manual" I have is titled "MultiSync 3D". It 
mentions model JC-1404 but it all looks the same as mine. Is there anything in 
particular you need to know - or would you like a scan?

Richard Sheppard


VAX 4000 Memory?

2018-08-27 Thread Holm Tiffe via cctalk
Hi,

I have an working VAX4000/300 and I'm looking for additional memory for
this machine. Has anyone left over MS-670 Memoryboards that he wants to
get rid of for an symbolic price? (or compatibles, clearpoint etc...)

I'm ocated in germany..

Regards,

Holm
-- 
  Technik Service u. Handel Tiffe, www.tsht.de, Holm Tiffe, 
 Freiberger Straße 42, 09600 Oberschöna, USt-Id: DE253710583
i...@tsht.de Fax +49 3731 74200 Tel +49 3731 74222 Mobil: 0172 8790 741