I'm looking for a few TM500 modules SC504 or 503 scope A multimeter module (DM501,502, etc) PS503 power supply (2, actually) Working would be nice, but not necessary. I'd be happy to take broken modul

Hi all, on my 7633 I have very noisy SAVE INTEN / STORAGE LEVEL pots. Seem it is practically unreachable without having to disassemble many other parts. Anyone know the correct procedure on how to dis

Bruce Atwood added the album 7004 bezel: Is this an add-on? Can it be removed?

Greetings, I lost track of the thread but I am glad to share some of my experiences with 500 series scope. Perhaps I have owned more than necessary, but they are amazing scopes and have been wonderful

I plan to get a modern DSO at some point, either a Rigol or Siglent 4 channel scope at 100 or 200 MHz, but just saw a TDS5054 on eBay for about the same price as the Siglent scope I've been thinking a

There are several holes in the 475B's case that allow trimming performance without removing the cover. These are documented in manuals. There's a similar hole in my DM44, but I haven't found any refer

Hi, I have bought a 7S14 with bad batteries. Hi have replaced batteries for leds, but IR, three in series, 0,9 v for led. https://groups.io/g/TekScopes/album?id=131745 How works delayed time base, is

Not strictly related to TekScopes, but I think of even broader interest. American time-nuts might want to sign the petition for rebuilding the Arecibo radiotelescope. As a foreign I can't https://peti

Hi all, I recently picked up an A6303 (P6303) current clamp and I'd like to construct a calibration fixture to enable me to check and adjust it etc. It looks just like an aluminium shroud with a hex s

I want to send pics of 7S14 mod to group, but it has an email not mine and wants a password.

Phillip Potter added the album Tektronix "Protype"?: I have no idea what this is, although the "mic" jack on the front is interesting. The following photos have been uploaded to the Tektronix "Protype

From some of what has been posted recently about Tek employees home projects, I think this is another one https://portland.craigslist.org/wsc/ele/d/banks-vintage-arr-15-military-receiver/7246613294.ht

Hello! My name is Marcus and I am from Brazil. . I just received a Tektronix 2712 that I wanted for a long time. I bought it at a local auction and I already expected it to have some problem. Visually

I have an otherwise pristine 2236 that has a lot of play/backlash in the delta time knob. I had expected that the extension shaft was loose, but when I opened it up to have a look it turns out that th

I did not think this belonged in any of the current threads. Besides Tek scopes, I also restore and mess about with time and frequency stuff. I use mostly quartz frequency standards and my favorites a

I was just gifted a Tek device and have almost no idea what it could be. I have posted a few pictures of it (along with a gifted 310) linked here: https://groups.io/g/TekScopes/album?id=258522 If you'

I have a Tektronix 317 and it is not working, I live in San Diego, CA and I am wondering if anyone could recommend a technician or restorer that is in this area. Anywhere is Southern California would

Bonjour, I Am Restoring 1960-1970s Tek equipment with blue aluminum cabinet covers, stored for decades with wide tape, which left yellow adhesive over wide areas. So, isopropyl alcohol 70%...does not

Hi Everyone, I just purchased a 2465B from ebay. I'm trying to verify that it actually is a 2465B and not a rebadged and hacked lower bandwidth tek scope. From my understanding the best way is the ser

Dealing with a 465 scope that is having a condition on CH1 that the trace has a slight jitter to it. Less than .1 but it is annoying to me. Is visible when a signal is displayed or when the Attenuator