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Where can I get manual for Tek R7103 scope? I found with search funktion the next web page: http://docmesure.free.fr/manuels/Tektronix/Serie%207000/0scillos%207000/7103/ The files for R7103 are

Hi to All, Just spotted on eBay a 7A18A Mod 816H. Anybody who knows what this Mod means?

I do not own a 2246 so cannot give specific advice.? I am especially unfamiliar with what is meant by the "43V TP on the power supply board".? But I will point out there are two separate "grounds"

I had posted about my 2246 scope a few days ago but have had no replies. I have the feeling the 22xx power supplies issue has been covered and maybe people are tired of it? I am poor with the Yahoo

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Thanks for the follow-up Jay. I think what is happening is the DS1556 you are using is acting just like an NVSRAM....and so that's why the date and time don't increment during power cycles. The date

Thanks all for your help, I am on the right track now and I have enough data to run this PSU outside of the scope. Thanks again. I have already used my ESR meter and replaced several bad caps and

Hi David and Mike, OK, you guys raised a good question and prompted me to repeat my experiment that I did last summer. I used a TDS784D serial # B040144. It does not show the RTC in the lower

Mark Wendt (Contractor) wrote: Yes, and other than a couple dirty switches, it works great There are a couple minor scratches in the covers, and a little reside from cal tags. The ironic thing was

Magnus, Another very well done write-up. Thanks for doing that. Mark

Have you tried powering it up yet? Looks to be in fairly decent physical shape. Mark

Thanks John. I'm a happy camper on this piece of equipment, and what came with it, for sure! Mark

A 2 ohm 25 watt resistor on +5vd . 100 ohm 10 watt resistors on the +5,+15,-15, -5 v, -8v, On the 87v I used a 2k resistor. In the theory of operation in the service manual. 87v rail should not

A 2 ohm 25 watt resistor on +5vd . 100 ohm 10 watt resistors on the +5,+15,-15, -5 v, -8v, On the 87v I used a 2k resistor. In the theory of operation in the service manual. 87v rail should not

Thanks, Albert! I don't make a habit of checking words found on tech sites in the dictionary.. that one blind-sided me! D.

From the Webster: "the renewal of youthfulness; from a book by Charles A. Reich, The Greening of America". http://en.wikipedia.org/wiki/Charles_A._Reich Albert

Two other ways to lessen the eBay shipping tribute: 1) Sell at a fixed price and include all up-charges in your stated price. 2) State the actual shipping charge up front in your auction blurb and

cheater00 . wrote: I've never heard that term, but it appears that he is using it to mean hacking an item in an attempt to improve its performance. My original 331A was destroyed by a roof that was

Really enjoyed the write-up. Keep 'em coming! D.

Good Day, please find another write-up of a successful repair included. This was a simple failure, which resulted in an unusable Channel 1... I trust this is useful for some other group members;