Re: Looking for data on 9-pin Vacuum time delay relays used in old Tek-scopes
Sorry - I included a graphic of the pinout on my first reply, but I guess it was blocked. Here's the Web site that has it - along with a link to download a PDF.
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stevenhorii
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#184663
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Re: Looking for data on 9-pin Vacuum time delay relays used in old Tek-scopes
For instance https://frank.pocnet.net/sheets/084/6/6NO45T.pdf . Albert
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Albert Otten
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#184662
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Looking for data on 9-pin Vacuum time delay relays used in old Tek-scopes
Dear forum, I have been trying to find datasheets for the Amperite time delay relays used in older Tek scopes. They are built in 9-pin tube glass envelopes. Looked in w140.com but maybe not long
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Ulf Kylenfall
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#184661
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Re: What's another good plugin to get for a 544 with 1A1?
1A4 is nice but needs some care, the large amount of wafer contacts need cleaning, and there's a lot of point-to-point wiring that can go bad. I even had a joint that was not soldered from the
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Snappy
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#184660
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Re: 2712 SA with display (and normalization) issues
#photo-notice
I should have added that I would like to fix this one as it has the SA option Image of the Options/Firmware: https://ibb.co/M2vZfF5 THANK YOU! Ronan
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Ronan
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#184659
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2712 SA with display (and normalization) issues
#photo-notice
Greetings Tekkies! I've got a 2712 SA -- it had been sitting in storage some years (unknown time). When I plugged it in, the traces & text was shifted below the bottom of the display area. I let it
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Ronan
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#184658
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Re: Members in Germany, Brussels, and the Netherlands affected by the floods
All right enough of this bullshit Regards, Stephen Hanselman Datagate Systems, LLC
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Stephen Hanselman
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#184657
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Re: Members in Germany, Brussels, and the Netherlands affected by the floods
Amen! -- Michael Lynch Dardanelle, AR
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Mlynch001
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#184656
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Re: ++Processor error on TDS 754D on startup
Which Dallas module are you needing? Is it one of the ones that are just battery backed RAM or does it have a clock in it as well? If it is just RAM, how large is the RAM? BobH
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BobH
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#184655
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Re: Power transformer 453A
Fred, The voltages on the secondaries of mine with the input set on the high range at 120V mains input: Pins 21 and 22- 6,3V Pins 12 and 13- 17,4V Pins 10 and 11- 18,6V Pins 13 and 15- 90V Pins 16,
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Mark Vincent
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#184654
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Re: Members in Germany, Brussels, and the Netherlands affected by the floods
Any more Climate Change denial or defense posting will result in the offenders being placed on moderation. Please keep politics etc. out of this group. David Partridge (Group Moderator)
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David C. Partridge
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#184653
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Re: Members in Germany, Brussels, and the Netherlands affected by the floods
Sorry, I know that this is OT but I have to add my 2 cents worth here. I live only a few miles from a beach on the Atlantic coast of Florida and I've been visiting this area or living here and/or
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-
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#184652
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Power transformer 453A
I recently got a 453A with a shorted power transformer. This short is at the primary side to earth. As the technical manual does not specify the secondary voltages, I am looking for someone who can
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Fred Schumacher
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#184651
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Power transformer 4453A
I recently got a 453A with a shorted power transformer. This short is at the primary side to earth. As the technical manual does not specify the secondary voltages, I am looking for someone who can
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Fred Schumacher
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#184650
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Re: Binding Post Thumb/Head Nut Replacements
Jeff, These would be pretty easy to make on a small home metal lathe either from steel pipe or rod, if you had one as an example. Not sure where you are located but there might be someone near you on
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tgerbic
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#184649
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Re: Binding Post Thumb/Head Nut Replacements
Don't forget that you could add washers under the nuts to help extend the length of threaded shaft that it keeps covered/protected.--EricSent from my Galaxy
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EricJ
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#184648
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Re: Binding Post Thumb/Head Nut Replacements
I just received my shipment of brass threaded inserts and they are slightly shorter than the proper thumb nuts, but they are still more than adequate replacements. They do not interfere with nearby
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Jeff Dutky
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#184647
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Re: Members in Germany, Brussels, and the Netherlands affected by the floods
Thomas, The problem with Step 3 is that when a lot of our physical infrastructure was built, prior to the 20th century, you HAD to build industrial centers near water because that was your main source
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Jeff Dutky
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#184646
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Re: What's another good plugin to get for a 544 with 1A1?
John, There's also the Type 1A2 that is roughly the same thing as a Type CA in terms of functionality (quite a bit wider bandwidth though). I have one that came with my Type 547 estate sale find, and
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Sean Turner
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#184645
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Re: Members in Germany, Brussels, and the Netherlands affected by the floods
I¡¯m sorry but the biggest polluter in the world is a communist dictatorship. ?And they have stated unequivocally that they are not reducing output but rather they intend to increase it.Sorry again
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George Onufer
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#184644
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