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  • Roland Huisman's Avatar
    July 5th, 2020, 12:48 PM
    Roland Huisman replied to a thread Tektronix 4052 in Other
    In the meanwhile I found the manual for that serial module too. It explains how to use it from the software side and the settings for the jumpers....
    10 replies | 99 view(s)
  • Roland Huisman's Avatar
    July 5th, 2020, 09:37 AM
    Roland Huisman replied to a thread Tektronix 4052 in Other
    True, if you have the right equipment... Time for a new (old) programmer I guess... It is a 10L8. I will check if I have other options to read it....
    10 replies | 99 view(s)
  • Roland Huisman's Avatar
    July 5th, 2020, 08:55 AM
    Roland Huisman replied to a thread Tektronix 4052 in Other
    Hello Jos and Monty, Here is a picture of the serial board. I will check if I can read the EPROM soon. But there is also a PAL chip... :( ...
    10 replies | 99 view(s)
  • Roland Huisman's Avatar
    July 5th, 2020, 07:49 AM
    Roland Huisman replied to a thread Tektronix 4010 in Other
    That was the manual I found later indeed. The cable is now back to the original wiring scheme. I will check out the plot files!
    6 replies | 131 view(s)
  • Roland Huisman's Avatar
    July 5th, 2020, 05:29 AM
    Roland Huisman started a thread Tektronix 4052 in Other
    Hi everyone, Last week I saved this old Tektronix 4052 from being scrapped. I had seen it before being dumped in a corner waiting to be...
    10 replies | 99 view(s)
  • Roland Huisman's Avatar
    July 4th, 2020, 04:03 PM
    Roland Huisman replied to a thread Tektronix 4010 in Other
    Hi Monty, I will make a new topic for the 4052 and post some pictures from it. I've made a lot of pictures of my 4010 and sent them to Kurt...
    6 replies | 131 view(s)
  • Roland Huisman's Avatar
    July 4th, 2020, 12:40 PM
    Roland Huisman replied to a thread Tektronix 4010 in Other
    Hi Jos, Thanks, I will check it out! The data cable is a bit messy. Only gnd, rx and tx are connected trough an old mains cable. :sad: So I...
    6 replies | 131 view(s)
  • Roland Huisman's Avatar
    July 4th, 2020, 12:22 AM
    Roland Huisman started a thread Tektronix 4010 in Other
    Last week I've picked up some nice old pieces of history. One of them was the Tektronix 4010. Because it has collected dirt for 46 years, I...
    6 replies | 131 view(s)
  • Roland Huisman's Avatar
    June 30th, 2020, 11:41 PM
    Hi Vince, Then I will read all tapes. Is it okay that I sent the images to you? You seem to have all the tools and a brilliant website to share...
    33 replies | 1844 view(s)
  • Roland Huisman's Avatar
    June 30th, 2020, 05:59 AM
    Hi Monty, I've picked up the the Tek yesterday. It is an 4052. And I got an 4010 also! I have been told that both are defective. So both are...
    27 replies | 3912 view(s)
  • Roland Huisman's Avatar
    June 29th, 2020, 01:05 PM
    Okay, got a bunch of new software today. If there is anything interesting, let me know. I assume that all the DEC labelled stuff is online...
    33 replies | 1844 view(s)
  • Roland Huisman's Avatar
    June 28th, 2020, 12:48 PM
    Very nice find! A real 12 bit mini computer! Some collectors are searching literally YEARS for these things... (Or just pay a LOT of money for it)...
    24 replies | 855 view(s)
  • Roland Huisman's Avatar
    June 23rd, 2020, 10:19 AM
    Hi Andrew, No these are to a good new home. Regards, Roland
    5 replies | 1690 view(s)
  • Roland Huisman's Avatar
    June 22nd, 2020, 07:21 AM
    These boards are on their way to their new owners. BTW, If anyone has done a run of the VC8E boards then I'm interested in one bare M885R DAC...
    45 replies | 5695 view(s)
  • Roland Huisman's Avatar
    June 19th, 2020, 10:57 AM
    I've made a little interface PCB to connect the VC8E directly to a Tektronix monitor. There is a range of Tektronix XYZ monitors which have a DB25...
    45 replies | 5695 view(s)
  • Roland Huisman's Avatar
    June 19th, 2020, 12:40 AM
    I could not resist it! There was a complete 8KW core stack on Ebay. https://www.ebay.com/itm/184316500020 Not tested, No warranty, No returns......
    3 replies | 271 view(s)
  • Roland Huisman's Avatar
    June 15th, 2020, 11:59 AM
    Well the PDP8/F had its ups and downs... At first I modified the power supply wiring. In my PDP8/M I had a fried power connector. The +5V wire was...
    9 replies | 1130 view(s)
  • Roland Huisman's Avatar
    June 13th, 2020, 07:25 AM
    So for those who are interested, there is a DEC8251 replacement (SN7442) pcb on my GitHub. https://github.com/Roland-Huisman/DEC8251_replacement ...
    4 replies | 459 view(s)
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About Roland Huisman

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About Roland Huisman
Location:
The Netherlands
Interests:
Old technology like Radio, TV, VCR and computing.
Occupation:
Electronics engineer

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WTB: Case for Altair 8800 ...... Rolands Github projects

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