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I don’t want to spam the list, But I will put it out there since it has been a while. I have video content up on you tube specializing in restoration repair and alignment of test equipment in

I've seen somebody on the eevblog forums had the same failure, he ended up soldering the wires directly to the board underneath.

Jim, Both versions of the manual state that the batteries should be replaced “when the voltage drops below 1.33 V, or after one year” but I will try adjusting the unit with the current batteries

Zen, can you please post the info here, so that everyone can benefit? Thank you very much.

Dave I will shoot you some information off list. Zen

Mark, The spec on the GI ER1400 data sheet does indicate that the data is retained for a minimum of 10 years but does not indicate if that is when the device is never accessed/written to over that

I've recently acquired a 284 that seems to need some TLC. Before I start snooping around in it, I'm wondering if there are any "usual suspects" that I should consider. Besides all the electrolytic

Picked up a Tektronix 2232 scope at a Club auction recently. It has a dot with the "beam finder"but no trace. You can move the dot vertically and horizontally with the position knobs. Opening it up I

Hi John, Michael Lynch just taught me how to post a photo. Visit the below included link. The instructions are easy to follow. Regards, Ken

Hello Can a picture accompany a message or does it require it being sent to the Photos? How do I do that? Thanks

Looks like it's missing a second page. BTW, I have a spare Model134 Amplifier, if anyone wants to buy one.

!.25 V sounds just about right for a mercury cell, but low for an alkaline.

By Delay Position, do you mean the deltaREF knob? Thanks so much, guys, for all your help. This is my first Tektronix, or any electronic restoration for that matter, so thank you for being patient

A couple of <corrections>. Sorry about that. Ross

I spent a lot of time calibrating a 2465A for a nephew today. I have all of the Tektronix Calibration equipment to perform the calibrations. I have also interleaved some responses to your questions as

Jared, I compared the two versions of the manual for the 067-0625-00 (the early one using mercury cells, and the later one using alkaline manganese oxide cells) and there is no difference in the

Pat, The trace location is under the graticule intensity knob on the left. Likely the contacts are dirty. C1194 and/or C1181 is the one you are talking about with the corroded lead. The first one I

Where is the trace finder typically located on a 453? Anywhere, centered who knows? Dug out the 453 last week and started looking into maybe or hopefully getting it going again. It looks like the X

Interleaved, at least what I can answer Tektronix time mark generators can put out narrow spikes with a sharp leading edge (so you can tell where it is).? They generally have intervals from 1 ns

1) The procedure calls for a Time-Mark Generator. Is this really just a pulse generator? What is the pulse width? 2) Is the Time-Mark a positive pulse, i.e. it does not go below gnd in its low state?