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Albert and LolPol, Thank you for your input. Somehow i missed this download. I found LV test points and values in section 6 of this manual. I'll report my findings this weekend when i have some time

On Thu, Jun 21, 2018 at 09:37 am, machineguy59 wrote: OUCH!! Yahoo email to groups.io lost context. So here is the message again. Menahem, Thanks for the information. I was not clear in expressing my

Menahem,Thanks for the information.? I was not clear in expressing my concern.? I will clarify my problem.? The A5 boards I have suffered severe electrolyte damage.? One of them (my current

With all this capacitor talk, I thought I'd relate a recent experience in patching up a consumer item. When I took the shot CRT from that AT5005 SA recently discussed here, to drop off at the

Hi Adrian and group, I have an early S31 model (also pre-facelift) which I would like to give away to anyone who is interested. I also have the full, original manual with it - including parts lists,

Bert: Do you have a CRT that will fit my needs? Sphere does not. I do not get to see your email address in the "digest view" of the group for which I had opted. Please post again so I can grab your

I've decided what last Tek equipment I want to restore. They are the components that made up a S3100 series tester. That would complete my full circle from when I worked on Tektronix test systems

Over on the Facebook Vintage Electronics Group, a group member has posted that he has a transformer for a Tek 545A. Here's the text of his post. I have purchased 3 items from this seller before and he

Ron "I don't think the repair pads will do well with a leaded cap hanging on it." I have done many PCB repairs, replacing the SMD components with Leaded. See here:

Hi Russ, You may have overlooked my message #149053 saying "You probably downloaded more manuals now (as indicated by Dennis) if you hadn't done so already. Note that you need the manual corresponding

That is a Schadow switch (the line is now owned by ITT), often seen incorrectly spelt as "Shadow" switch. Dale H. Cook, Radio Contract Engineer, Roanoke/Lynchburg, VA

Thank you both for your thoughts and efforts. Yes it is item #30, but the hole is larger than bolt #31. Bolt #31 directly compresses the washer #32. Since there is considerable compressive force

I don't recall it having a lamp; I thought it just has a mechanism on the button that exposes a bright green/yellow disc when the button is depressed. Dave Casey

Looking at the service manual, Figure 1, Exploded View in the mechanical parts section, if we are talking about item #30 the view shows that the bolt is all that holds it on -DC

There is a hint in the "spec": "(It can't be used for measuring the AC power converted from a DC power with an inverter)" Inverter often means square wave or modified square wave rather than sine wave

If you loosen the hex-head screw in the centre of the cap, does the cap loosen? Does the cap look like a snap-on cap?

anyone here ever replaced a 2430a indicator light? I cannot find it in the sm or user manual.

Lol pol, Thanks for the reply. Do you know where I can find a list of the lv test points and what they should read? After all of the hv warnings and having learned the hard way about hv working on

The fan requires the 15V rail to be working. I'm betting your LV test points are off. The 465 I just repaired was missing the 5V the 15V and the -8V the high voltage requires that those be working so

Hi all, thanks for the replies. My sn is B 317000. But i am not having much luck in finding the downloads for this later version. The scope has several small eylet tabs on the boards labeled TP