Cmon guys, lets have a little respect (or a lot) for our moderator (or referee) Mr. Dennis Tillman, who has asked us to hold off on the attachments issue posts untill he has reviewed all the concerns

Hello Ernesto, Thanks for the reply. Not an option I can find in the Service Manual or the Operators Manual. I haven't changed anything either so somehow this has started by itself. Likewise don't

Hi John I have the same behavior in my 7704A scope. Because I choose to have it this way. In the Output Signals board, the scope has a switch for an option of readout "free running" or "gated". If

I'd like to point out that this in itself is a 'specious argument' that does not 'reflect the current state of affairs'. There are numerous valid arguments advanced here, and I have advanced a couple

https://www.go-dove.com/asset/5/18948. Tektronix Type 576 Curve

While certainly not common, these things aren't that mysterious; they're in the catalogs toward the back. The 1-series carrying case is part number 437-0065-00 (see 1969 catalog page 374 for a

Hi SnapDiode, Tek made these for, among other things, their sales engineers to use when carrying a plugin to a customer's site. Tek made them for many of their products. They are extremely rare.

Hi All. Turns out my ghosting of the readout onto the trace is more involved than I thought. My 200Mhz 2445B (serial B062351) has a problem with the readout display. It is pulsing at the same rate

None of mine have a traditional Tektronix name/model plate. Beyond owning and using them I do not know much about who manufactured it ...etc. They do, however, feature the traditional Tektronix

Thanks, does it have a part number? I don't see this case in "Oscilloscopes Selecting and Restoring a Classic", or on tekwiki. Was it a Tektronix part or third party?

Chuck's drawing could have been done on a napkin, probably in 1/10 the time. Taken a picture with a smartphone and added as an attachment to his post. Perfect example of the use of attachments,

This is a standard carry / shipping / storage case which could be used for any "standard" 500-series plug-ins. These are just cases, therefore not powered ...etc. The later versions have a "nutsert"

https://www.ebay.ca/itm/Vintage-Tektronix-Type-1S1-Wide-Band-Sampling-Unit-for-500-Series-Oscilloscope/264639700752?hash=item3d9dc15f10:g:xn0AAOSw5WReTGq7 We see the 1S1 in a stylish metal carrying

On Friday 5/15/2020 2:39PM in "Looking for a better in circuit ESR meter" Chuck Harris posted a "text sketch" of an Engineer's ESR Meter. The text sketch format created a lot confusion, left all but a

Right - that sounds like a set-up error on my part. I didn't think I even have the 0 bit set up in that group, but I must have made a mistake. I'm looking at addresses now, since I've only got 16

I think the only really bad part about off-topic posts (off topi in terms of NOT being Tek directly related) is that these threads go on forever with THE WRONG & TOTALLY MISLEADING TITLE. say what

Hi All: I created a new Groups.io group: It's at: https://groups.io/g/ESR-Meters-North/topics If anyone wants to have the group please Sure. No problem, just PM me. If anyone wants to create a

I honestly don't see the problem. I would just say something like: "Check the power supply capacitors for ESR. A detailed discussion of ESR measurement is off topic for TekScopes, but please see

Chuck, Well stated! Thank you. -- Michael Lynch Dardanelle, AR

No, not lazy, Chuck, we are efficient in our use of personal time and energy!  Said by the guy who is using his smartphone instead of waiting for his laptop computer to boot up...Jim Ford Sent from