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Trojan, huh? Figures... "electronically tested"... Yeah I wonder what names have been swallowed over the years! We should make a graph or something! D.

DS1644 (TDS 3x0) and suggested replacement with the DS1744 I took a peek at the datasheet and there are a few differences: DS1644 Unused locations could be used as regular memory DS1744 Unused

Hi ! Have you made any progress with Your 2710 SA ? If the same msg appears when You disconnect the CFC board or the LOG board from the counters (microproc board) the malfunction can be at

<http://www.danaher.com/business-directory> Of course, that is only part of the story. Each of those companies may hold others, such as Tek owning Keithley.... Pretty soon all equipment will be made

Hi Albert, I was wondering whether there might be something wrong with the cable grounding since you can influence the output amplitude when placing a hand nearby. Patrick Wong AK6C ---In

It seems everything in the 1A4 is in a hard-to-get-to place! I'm having to do some work on the channel 2 attenuator module. It was easiest, by far, to actually swap the channels 1 and 2 modules just

Sadly no joy on cranking the bias pot up. Thanks for the hint, though.

The rails all look good, nicely inside specs and nary a ripple in sight. Ugh, I see I mistitled my post - the scope's a 2467, though I suspect it's much the same at the

@ Albert: Thanks for the source. - I may look into them. - What I failed to make clear is that I'm in the UK, so would find it easier and more convenient to deal with people over here. But, if I

Search for slide switch DPDT on your usual sources like eBay and Digikey. They still make 'em but I don't know if they're the right size. My approach would be to flood the switches with contact

My experience with MOD info is it's very scarce on the ground. So if I can be allowed to hazard a guess....There are two coax connectors just visible in the top set of holes within the rear plastic

Thanks! I will check that out.

Devious. So what other sort-of Tek's are there?

Surprised no ones helped you on this. On the 2246 its rare that the large 3 pin secondary electrolytics fail. The common fault causing tripping is C2210 (4.7uF), usually accompanied by failure of

Qservice for instance, 2 in stock, $5 each http://www.qservice.tv/VPASP/shopexd.asp?id=8595 Albert

Hi All,? ? I figured this might be a good place to ask. ?Does anyone have a service manual for a Beckman 777 oxygen analyzer? ?I'd like to learn how it works and get it working. ? ?Why is this

Hello All. I am trying to locate a source for the "Invert Switches" used in the 1A4 Plug-in. Their Tektronix Part Number is: "260-0723-00". Does anyone know where I can get these, please? (Mine

If the power supply seems OK, just turn up the CRT Bias pot and see if it lights up. A common failure is the Z-Axis hybrid, which, if bad, will cause no display. If a display appears, you may be able

The very first thing I would do is check all voltages and ripple on J119.? There is a table of specifications for this in the service manual section for power supply trouble shooting, just before the

Hi y'all, I just bought a 2467 on eBay. It came with option 9 - which I understand is the counter/timer? Unfortunately it doesn't seem to light up the CRT at all, no traces, no OSD. On power-up, it