And I have an RM545A Tek manual for media rate postage. Reg

Do an auto setup, That display is symptomatic of a bug in the 11801. I see it *all* the time. When I do, I do an auto setup and then reset things. Sometimes it requires an "initialize". Quite

Per, It looks like you are using a very long delay (30us or so). Can you use a much shorter delay? You may just be seeing the actual jitter of the signal from one edge to another edge 30us later, or

Hey, Stephen, No need to invoke any deities here (to the "praying" sign-off in a recent post), or to threaten your new instrument with re-incarnation as a paper weight! As previously stated, no

Hi Michael, Thanks for the photo - that's what I pictured from the drawing in the service manual. I'm still mystified how my customer's 485 came by the feet he sent

IDE to SATA adapter? That would give you a better selection of drive options. No increase (a la SATA) in speed, though. Dave

Hi. Compact Flash Card Industrial Grade: https://www.transcend-info.com/Embedded/Products/No-701 and CF to 2.5’’ IDE adapter like this: https://www.ebay.com/c/1939054857 Best regards, Valentin

Jeff, Looking at 2 different manuals, one from 1977 and one from 1978; both show the same 2465 like cabinet foot P/N348-0298-00 and no indication of any other type ever being used. The manuals that

Jeff, My 485 does not have cordwrap feet as such. I suppose it just has something like the 2465 series? I posted a picture in the photo

Aha, tactical problem easily fixed. There's lots of ways the connectors can be numbered, generally all confusing.  What you're looking at is the connector maker's nomenclature. Tektronix (go the

Connector: https://groups.io/g/TekScopes/photo/250733/0?p=Created,,,100,2,0,0

I assume that by 7A or 7B etc..., you’re referring to the side on which the pins are. But I don’t have that. I have pin 1 to 28 on the right side, and A to AF on the left side. That’s when

I had a customer approach me about developing a replacement cord wrap foot for the Tektronix 485. He sent me one of his that was mostly intact - but it led to some questions that I'm now posing to the

Many thanks :-) Dave

Hi! I have a TDS794D with a dead Hard Disk. The original drive is a 3.2GB Fujitsu MHD2032AT with an IDE interface. Does anyone have any suggestions for a modern replacement? What is the maximum

Your post came through just fine. Attachments are not allowed on this group. -Chuck Harris Steve Raasch wrote:

Dennis, Should the time come come to part with the 7J20, I will certainly keep you in mind. As I mentioned before, I'm really not fishing for a buyer: I also have a long unfulfilled interest in

yahoo.com@groups.io> wrote: Hey Roger, From what I gather (from Chuck's post https://groups.io/g/TekScopes/message/169366) is that the SG504 or similar is used for bandwidth performance validation.

Thank you 😉

I am sure what you have will work just as well. Good luck. -- Michael Lynch Dardanelle, AR