I have both a 7704A and a 7514. I finally got the readout working in the 7514 last night (faulty timer chip and faulty 2N3906 on the X output line); however, I notice that the characters in the 7514 a

Hi all, I think I'm getting closer to a working scope with my TDS540. The last step - I hope - is to replace some of the SRAM chips on the acquisition board. I've found these ones on Mouser : 972-6116

Hi all, I acquired a 7L13 in a 7613 frame in an unknown state. After replacing the electrolytic bulk capacitors in the 7613 PSU the spectrum analyzer is now partially working. So far I have identified

Hi, I'm new here and from Germany. I own numerous Tek items, which I collect and repair. I like the 7k, 11k series, 2465, and TM Power Modules and plug-ins. I'm happy to be here.

I acquired this https://groups.io/g/TekScopes/album?id=276161 HV unit recently. A closer inspection showed, that the inscriptions on the individual components contain cyrillic letters. Is it a Tek par

I have a Tektronix 7623A storage scope. I can easily change the distance between the top and bottom Readout lines. My problem is that the bottom line is too high on the screen, and I cannot find a tri

In a fit of nostalgia I watched the PBS production of Ursula K. Le Guin's Lathe of Heaven from 1979. The dream Augmentor used to control the main characters "effective dreams" contains a Tek 465 or 47

I have just acquired a 2467 in very good cosmetic condition both internally (I'd even say pristine!) and externally, but it falls over at switch-on. Front panel lights flash on, then off and the TRGD

Following the threads of 2467 Non Functional and 2467 RAM Replacement, I have now successfully replaced the RAM device to the extent that I still have a working scope but now I have the following Fail

Just a spoiler here, to gently encourage those owners who hope for the best, not to hope, but to DO, before damage occurs. https://groups.io/g/TekScopes/album?id=276138 The Scope was repaired, overhau

Hi folks,this isnt about a tek but a philips 3262 scope i have,the psu died,on inspection there is a 220nf rifa exploded on the psu pcb,i just wondered would this stop the psu working and is the capac

Sometimes I "glue" broken plastic parts (made of e.g. ABS) with Dichloromethane (DCM). The solvent makes the plastic material viscous. After it's evaporated, the part is nearly like new. The adhesive

Glad to be back, got thrown off for responding to a spam at 9:38 AM today by marking it spam! Dang it! Regards,Jeff Kruth

I came across a seller on that big auction site who is offering some Tek 7000 plug-ins. I noted a peculiarity regarding some of the knobs and buttons where the plastic has turned brown. Has anyone see

Greetings, all --- I've just joined the group. I have recently acquired a mostly-working 492p --- unusual test-gear for a hardened computer-wizard, but I' retuired now, and it looked like fun! Initial

On my 7514m if I press the STORE button for the upper half of the CRT, the top half of the CRT is solid green as it should. If I press the STORE button for the lower half, there is little change to th

M Yachad <yachadm@...> added the album 2465/7 68nF Rifa capacitors exploded ( https://groups.io/g/TekScopes/album?id=276138 ) : What does a 24x5 A2 PCB look like, when the 68nF Filter capacitors let g

Hello all, I am the proud owner of two 191 constant amplitude signal generators, and I happen to like them. Both work, although one is cosmetically challenged. Alas, they are not getting enough love,

Hi, Sorry to bother, do you order on Amazo n? Thanks Greg Carpenter

I have a need to replace the RAM in my 2467 (see other thread 2467 Not Functional for details). I have purchased the new NEC UPD4464C-20L and I have a turned-pin socket to make the change. The questio