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Re: Is anyone out there still repairing refurbishing restoring 500 series oscilloscopes?
Thanks! I've never understood the meaning of Peta, now I do! Great! But, I my case, it is Apprarati, not a single Apparatus to be correct in grammar of Latin. Cheers, Joe
By Joe · #207629 ·
Re: Faulty 2465B
Actually that would be very useful, for checking I haven't missed any. cheers Keith
By Keith · #207628 ·
Re: 7000 Mater 4 holed socket?
https://www.eevblog.com/forum/testgear/replacement-knobs-feet-and-fittings-for-test-equipment/msg5740165/#msg5740165 I have posted 3D models on the EEVblog forum for the entire plug-in chassis for
By Benjamin Badrakh · #207627 ·
Re: 7000 Mater 4 holed socket?
Oh, btw, care to share that 3D model? I have some plugins with broken ones... (the hand was quicker than the mind: caffeine deficiency)
By Leo Potjewijd · #207626 ·
Re: 7000 Mater 4 holed socket?
TTBOMK these were intended for an optical readout system that never saw the light (excuse the pun) of day...
By Leo Potjewijd · #207625 ·
Re: Good Contact Cleaner
The best is Deoxit D5. This is spray stuff but they also make a liquid. In either case apply it using a small brush, an artist's brush. Do not use a cotton swab, they tend to leave lint in the
By Richard Knoppow · #207624 ·
Re: Is anyone out there still repairing refurbishing restoring 500 series oscilloscopes?
I¡¯ve been using compressed alcohol and a rag/toothbrush to remove the oil in all of mine, then using window cleaner to clean up what¡¯s left. I remove all the tubes and keep them in order first
By Eric Boyle · #207623 ·
Good Contact Cleaner
hey folks , I have a 922 that is not working on one channel . Before I go real deep in it I thought I would spend some time cleaning switch contacts as I've read that sometimes solves this issue .
By mike allen · #207622 ·
Re: 7000 Mater 4 holed socket?
Exception is the 7A21N.
By Clark Foley · #207621 ·
Re: 7000 Mater 4 holed socket?
The four holes accommodated blind-mate coax connectors that were used for custom modifications. For example the 7D20 was modified to accept signals from the rear of a modified mainframe. There were
By Clark Foley · #207620 ·
Design flaw (IMO) in 3-wide 7K mainframes
I've been looking at this recently converted 7613 to check it out and hopefully improve the focus and other screen adjustments. Going through schematics I was reminded of something I saw that bothered
By ed breya · #207619 ·
Re: Is anyone out there still repairing refurbishing restoring 500 series oscilloscopes?
Hi John, I have a 502, Serial #565 that was given to me by a good friend. It's in the que to be worked and and fixed. I do, however, have a need for two cabinet latches. It uses the early style
By Gordon, KJ6IKT · #207618 ·
Re: 7000 Mater 4 holed socket?
/g/TekScopes/album?id=299577 Oh and here are the photos Benjamin
By Benjamin Badrakh · #207617 ·
7000 Mater 4 holed socket?
Hello people of Tekscopes, I am curious to know what the function of the four holed (socket?) is on the top of each 7000 series plug-in "mater". I've 3D modeled these maters but never the 4 holed
By Benjamin Badrakh · #207616 ·
Re: Faulty 2465B
See EEVBLOG, 2465B teardown, 72 PAGES of gerat info. See Condor Audio , Menecham in Tel-Aviv has PSU recap kits. See A5 control board leaking SMD lytics for the complete A5 control board
By Jean-Paul · #207615 ·
Re: Faulty 2465B
Keith, If you want, I can send a photo of the parts list I used for mine that has Mouser part numbers. The list is several years old so prices and parts may not be the same. The two main filters
By Mark Vincent · #207614 ·
Re: Tristar processor
Perhaps ask the Vintage Tek museum if they have anything.
By Bob Koller · #207613 ·
Re: Faulty 2465B
?ann mi?., 18. des. 2024 kl. 16:41 skrifa?i Keith via groups.io <keith= [email protected]>: The service manual describes the necessary loads for the PSU to run the boards standalone. You
By Sigur?ur ?sgeirsson · #207612 ·
Re: Faulty 2465B
Some good tips here, thank you folks. I'll start making up an order for DigiKey... May I ask one more question: Can the PSU board(s) be powered up without their outputs driving the rest of the scope
By Keith · #207611 ·
Re: Faulty 2465B
[email protected]> wrote: ^ | This! Keith, you're not exactly new here, but in this group we see a lot of repeats and we tend to go a little bit "case blind". Raymond and Mark have the good sense
By Sigur?ur ?sgeirsson · #207610 ·