I see. Thanks again Tom. Regards

There is a photo section that you can upload photos to. Be sure to copy the link address and post the address in your message(s). -- This email has been checked for viruses by Avast antivirus

BTW, I have a 475A that died on me while using it. I suspect a bridge rec failure. But I haven’t had time to take a look at it yet. Mains fuse blew.

Sadly, groups.io's web interface likes to boil "..." down to nearly nothing in length. Probably "=" would work better. -Chuck Harris Richard Knoppow wrote:

Is there anyway to post pictures here? I can’t see how to do it or even edit my posts when I spot a typo...

Yes, it is apparently the HV Multiplier that is faulty on this 465. If you have read all the previous posts, you will see my findings. Since Q-Service doesn’t have one available, I guess I’m

Very nice information Tom. Thank you. I will definitely be looking into that. Regards

If it helps, here is the information from an old can of Stan’s paint: Opex L61 Lacquer L61XXXL42-4383 Tek Blue 05/05/2011 Portland Commercial #4383 To reorder (503) 249-0222 I contacted them a few

Kapton is a high temperature film not really needed in a transformer. Polyester or mylar film tape is quite adequate for this application. You will often recognize it as yellow or white layer around

I have added some time nuts items to the big annual stuff day (now on-line stuff season thanks to covid-19) event at Sphere Research. The good part is now people far away get to snorkel though all the

The HV Multiplier ground jumper should be located perpendicular to the outer edge of the A9 board, directly in front of the outer nylon nut that secures the HV Multiplier to the top of the A9 board

If you determine that your HV multiplier is defective, I have designed a 3D printed enclosure for the 465/475 which allows you to build your own HV multiplier which will fit into the original space.

Some more info. Also a schematic link for the multiplier. https://groups.io/g/TekScopes/topic/tek_465_multiplier/7658373?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,960,7658373 There is also some

Here is some info. I'll post some more as I find it. http://w140.com/tekwiki/wiki/465/Repairs -- This email has been checked for viruses by Avast antivirus

114XX I have no interest in, but 118XX I do.  Having used a CSA803 at work (as well as an HP 54120) several decades ago, I would love to have a 118XX in my garage lab.  Tek beats HP with the

Ir you end up having to replace any of the TO-3 pass transistors in the chassis, be aware that many (all?) new ones may have a different pinout than the originals. Just something to be aware

Hi, That's why I suggested to look in old equipment as well Sometimes it's inside an old laptop PS you can crack open, or behind the screen of a broken tablet. It's a very small transformer, so

Be aware it's not cheap; I remember paying about $30 for a roll.   I use it sparingly.  It drives me nuts when people at work use it to wrap packages and such!Jim Ford Sent from my Verizon,

Hi everyone, I've a small TM500/TM5000 extender project and it is basically completed. It's been tested working as an extender. It's been also tested working as a standalone debugging device. That

Its better. The example I used in my post does not really have columns. I found that part of the preservation of formatting depends on the choice of font. If you use variable spacing and the reader