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Type 106
As far as I know, my 106 has its original case. This is what it looks like: https://photos.app.goo.gl/uJ2kG29mVRwKTq4F8
As far as I know, my 106 has its original case. This is what it looks like: https://photos.app.goo.gl/uJ2kG29mVRwKTq4F8
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By
Kurt Rosenfeld
· #180594
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Type K plug-in late style
Most Type K plug-ins are of the early style, which looks like this: https://w140.com/tekwiki/wiki/K#/media/File:Type-k.jpg There is also a later style that looks like this: https://i.ebayimg.com/image
Most Type K plug-ins are of the early style, which looks like this: https://w140.com/tekwiki/wiki/K#/media/File:Type-k.jpg There is also a later style that looks like this: https://i.ebayimg.com/image
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By
Kurt Rosenfeld
· #179713
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What years were tunnel diodes designed into Tek instruments?
As far as I know: - The 661 makes extensive use of tunnel diodes and was designed in 1961. - The 585 started using tunnel diodes in 1962.
As far as I know: - The 661 makes extensive use of tunnel diodes and was designed in 1961. - The 585 started using tunnel diodes in 1962.
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By
Kurt Rosenfeld
· #179112
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tunnel diodes retrace lines in curve tracer
There is a straightforward modification to a 576 to get it to display the full tunnel diode curve. I did this a couple of years ago when I was measuring a bunch of tunnel diodes. The fixture gets a sh
There is a straightforward modification to a 576 to get it to display the full tunnel diode curve. I did this a couple of years ago when I was measuring a bunch of tunnel diodes. The fixture gets a sh
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By
Kurt Rosenfeld
· #178916
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Hey this isn't even on Tekwiki!
It is true that there are pages on Tekwiki that aren't listed on the Main page. The will likely be even more true in the future. The Main page (which is manually maintained, not autogenerated) has got
It is true that there are pages on Tekwiki that aren't listed on the Main page. The will likely be even more true in the future. The Main page (which is manually maintained, not autogenerated) has got
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By
Kurt Rosenfeld
· #178578
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Stan Griffiths estate sale
Stan also had a significant slide rule collection. He had a instinct to preserve good things, both physical objects and information. He had a lot of rare Tek documentation, in both paper and microfich
Stan also had a significant slide rule collection. He had a instinct to preserve good things, both physical objects and information. He had a lot of rare Tek documentation, in both paper and microfich
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By
Kurt Rosenfeld
· #178484
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Selenium rectifiers in Tek equipment
https://w140.com/tekwiki/images/4/4f/Tek_310_silicon_rectifier_mod.pdf
https://w140.com/tekwiki/images/4/4f/Tek_310_silicon_rectifier_mod.pdf
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By
Kurt Rosenfeld
· #178283
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1S1 sampling bridge GaAs diodes: What alternatives?
Do we know the original selection criteria Tek used for the diodes used in the sampling bridge?
Do we know the original selection criteria Tek used for the diodes used in the sampling bridge?
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By
Kurt Rosenfeld
· #174636
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Tekwiki
All, Tekwiki is a website for the community of Tektronix oscilloscope enthusiasts. It started in 2008. It is edited by many people. You can browse recent changes: https://w140.com/tekwiki/index.php?ti
All, Tekwiki is a website for the community of Tektronix oscilloscope enthusiasts. It started in 2008. It is edited by many people. You can browse recent changes: https://w140.com/tekwiki/index.php?ti
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By
Kurt Rosenfeld
· #173668
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Special Offer from Peter Keller to TekScopes Members: The Cathode Ray Tube, Technology, History, and Applications"
In 2018 I got permission from Mr. Keller to extract data from one of his articles and use it here: http://w140.com/tekwiki/wiki/Cathode-ray_tube#Classic_Tektronix_CRTs_.28info_provided_by_Peter_Keller
In 2018 I got permission from Mr. Keller to extract data from one of his articles and use it here: http://w140.com/tekwiki/wiki/Cathode-ray_tube#Classic_Tektronix_CRTs_.28info_provided_by_Peter_Keller
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By
Kurt Rosenfeld
· #173315
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Where was the 567/6R1 used?
Nice. The 567 is an impressive machine.
Nice. The 567 is an impressive machine.
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By
Kurt Rosenfeld
· #172266
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First-time startup for vintage scopes?
Of course we can discuss your specific situation. You might also want to read some of the discussion threads in this forum's archive, since this general situation has been discussed many times. Some s
Of course we can discuss your specific situation. You might also want to read some of the discussion threads in this forum's archive, since this general situation has been discussed many times. Some s
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By
Kurt Rosenfeld
· #168537
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585A: things to look out for?
In my experience with scopes from that era, low-voltage electrolytic capacitors (e.g., 6V) are actually more problematic than higher-voltage capacitors, e.g., 300V. Other capacitor-related observation
In my experience with scopes from that era, low-voltage electrolytic capacitors (e.g., 6V) are actually more problematic than higher-voltage capacitors, e.g., 300V. Other capacitor-related observation
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By
Kurt Rosenfeld
· #168456
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What is this plastic dingus called?
Tek part number 352-0100-00 is described on page 9-76 of this document: http://w140.com/tekwiki/images/1/18/Tektronix_Common_Design_Parts_Mechanical_Catalog_2_nov_1988_ocr.pdf
Tek part number 352-0100-00 is described on page 9-76 of this document: http://w140.com/tekwiki/images/1/18/Tektronix_Common_Design_Parts_Mechanical_Catalog_2_nov_1988_ocr.pdf
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By
Kurt Rosenfeld
· #168306
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Question re: capacitor in Tek 181
https://i.ebayimg.com/images/g/MSkAAOSwhOxZ7597/s-l1600.jpg
https://i.ebayimg.com/images/g/MSkAAOSwhOxZ7597/s-l1600.jpg
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By
Kurt Rosenfeld
· #166707
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Push-push switch repair (need some theory of operation)
http://w140.com/tekwiki/images/2/24/Repairing_tek-made_board-mounted_push-button_switches.pdf
http://w140.com/tekwiki/images/2/24/Repairing_tek-made_board-mounted_push-button_switches.pdf
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By
Kurt Rosenfeld
· #162585
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Tek-influenced French Sampling Scope
I have no affiliation with this auction and have no intention of bidding on it. But it's interesting. https://www.ebay.de/itm/303423796204
I have no affiliation with this auction and have no intention of bidding on it. But it's interesting. https://www.ebay.de/itm/303423796204
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By
Kurt Rosenfeld
· #162483
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Great video for 500 series Tek restorers
Lazyelectrons has continued the series of videos on the Tektronix 555. There are five of them up now. The latest is here: https://www.youtube.com/watch?v=A0-rZohmyjQ Highly recommended! -Kurt
Lazyelectrons has continued the series of videos on the Tektronix 555. There are five of them up now. The latest is here: https://www.youtube.com/watch?v=A0-rZohmyjQ Highly recommended! -Kurt
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By
Kurt Rosenfeld
· #162243
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TM503 in scope cart
This scope cart seems to have a TM503 mounted in it: https://www.ebay.com/itm/264244929767 Was that an official mod, or was it just something the owners did to their scope cart? thanks, -Kurt
This scope cart seems to have a TM503 mounted in it: https://www.ebay.com/itm/264244929767 Was that an official mod, or was it just something the owners did to their scope cart? thanks, -Kurt
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By
Kurt Rosenfeld
· #162183
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Power Designs, Inc.
The addresses of Power Designs in California and New York (in the 1960's) are on the second page of this document: http://manuals.repeater-builder.com/te-files/POWER%20DESIGNS/POWER%20DESIGNS%202015R%
The addresses of Power Designs in California and New York (in the 1960's) are on the second page of this document: http://manuals.repeater-builder.com/te-files/POWER%20DESIGNS/POWER%20DESIGNS%202015R%
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By
Kurt Rosenfeld
· #161858
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