I have a few surplus 119-0262-00 Crystals. They are adjustable for fine tuning through a screw hole on the top of the package. These 5MHz crystals are used in the 7D11, 7D14, and 7D15 plugins and poss

Hey all, I was wondering if anyone knows of any factory mods that were done on the Type 111? I have an example that has a significant divergence from the schematic in the manual, namely around the fix

I was about to make the backing plate today and suddenly realized that I needed the plastic surround/trim. (I had forgotten about it!) Last fall I was working on a 3D printed faceplate for one of the

Hi! im currently fighting with a Tek 2230 that really don't want to come back from the graveyard, i'm posting this hoping that my experience may one day help someone else. So... i've got it from an au

Last Tuesday afternoon, Mar 9, for some unexplained reason Groups.io began sending me messages that emails addressed to me from the groups.io groups I belong to were bouncing. That came in to my InBox

Hi folks, I'm getting ready to move and need to find a good home for a 547 with 1A1 and B plug ins. Dusty, but stored in a low humidity storage area. It worked the last time I powered it on a few year

Hi, I just finished repairing a TLA714 LA which had a Bad HD. Installed Windows 2000 and got TLA software from XDEV. LA was perfectly fine otherwise. I am looking for anyone who has a copy of the TLA7

Hi all, I am experimenting in programming the 7854 and I found this application note with very interesting programs, in particular the listing in figure 20, penultimate page. Unfortunately it is quite

Fellow TM-500 Test Module Constructors, I've just completed assembling my TM500 test module and after plugging it into a TM501 frame for testing, found that although the 5V indicator illuminated, the

While surfing the web, I came across this link entitled "Tektronix CRT History" by Peter Keller. It may be of interest to the group. https://vintagetek.org/wp-content/uploads/2017/07/Tek-CRT-History-K

I bought a very inexpensive 7623A on the auction site and it just arrived. The aluminum cover on the back was dented in, and there was some damage to the low voltage regulator board (the fuse was shat

All- I have two 576s that I will be refurbishing as time permits and I am wanting to have parts on hand when I decide to dive in to the project - can someone confirm that the eight can type capacitors

Just acquired a working 7M13 but the C and H buttons are broken. The 10-way button assembly doesn't have a Tek part number in the manual, it is just listed as an assembly. Is there any source for it?

I came across this, and thought it would interest people here. https://watch.opb.org/video/oregon-experience-the-spirit-of-tek/?fbclid=IwAR3LZPr1xFUXyGoRSoFDNEML1VLvEYZXOKvHD_AFiMpnVEg3L8XoHN3KHrQ

Hi Szabolcs, I am VERY impressed with what you are doing. I think what you figured out is extremely clever. I hope this suggests possibilities for other members to think "outside the box" for ways the

I have some TM-500 plugins that have been stored for a number of years in the garage in what I thought was a safe plastic storage container that is almost fully sealed from the atmosphere. To my horro

Hi, I've recently acquired a 7L5 spectrum analyzer which is just about working, but needs some attention; any guidance in fault finding would be appreciated. The analyzer is OK in the frequency domain

Dennis- we the children have been really good during your unknown forced absence, google has caused issues for me not giving me my messages with thunderbird...also a what??? why??? nothing on my end w

Hi, I have a 475 here with what I thought is just a dirty switch. It's intermittently loosing the horizontal signal, it's triggering fine but the display does not stretch properly or not at all. When

Thank you for saving my life! Or at least a painful reminder. Just experienced my first healthy CRT anode discharge arc. Thanks to advice I've read here I: grounded the chassis, kept one hand behind m