The following photos have been uploaded to the 519 album of the TekScopes@groups.io group. IMG_2F8D9033828F-1.jpg IMG_693C1340128D-1.jpg IMG_4E66CC407050-1.jpg IMG_A51ACC1660A1-1.jpg IMG_FB59A0CF1A4A-

Free to a good home: National Instruments DAQCard DIO-24 that I can no longer use. It's a PCMCIA digital I/O card. I no longer have any laptops with PCMCIA slots. Yours if you want it. It's complete w

Hello all, The S-100 stuff is sold and paid for. GOD Bless and Thanks, rich!

Greetings, after replacing the NVRAM in my 11A72 and resetting the SN and performing a few EA operations in my DSA602A. I am getting an 1141 ChksumTweak error. I have tried manually setting an offset

I have a problem with X-Y mode not working on my 468 scope. The spot it hard left and beamfinder is required to show it. Other running traces are absolutely fine. I had another discussion open for the

Bonjour a tous: Have a Hameg HM103 scope found at a flea market in Paris for EU7, dead unblanking circuit but otherwise OK. I have replaced the optocoupler, CQY80N, NPN, BF199 PNP BF440, and checked r

Hello all, It looks like the S-100 stuff is available again. Sorry for the confusion! GOD Bless and Thanks, rich! On 10/18/2020 12:36 AM, Richard Pope via cctalk wrote: > Hello all, > The S-100 stuff

Generally I do not cross post, but it seems to me appropriate in this case. These are the lists where the people I admire hang out. Some time ago I created the group, but only informed a single person

From Tim P (UK) ebay: 193462625382 Even has a Tek cal sticker on it. I suspect the only thing 'Tek' about it is the case. No internal shots either. Anyway Tektronix never got into audio gear ?? curiou

Does any one happen to have the original service manual for a 577 D2? It seems I have one of the very early ones # 124. I went through the calibration document that is available on line but there seem

Hello all. I have 22 S-100 boards for sale. There are two backplanes. One is a 9 slot bare board and the other is a 19 slot fully populated board. Both boards have active termination. There are 8080,

Hello all, The S-100 stuff is sold pending payment. I appreciate the interest and help! GOD Bless and Thanks, rich!

Hello everyone! I recently purchased a Tek 2465A. It's unfortunately not working completely, and I kindly ask you to help me repair it. I was able to resolve the 1st issue which it had, but I need hel

hi, Wondering how to identify a Tek terminal that is missing both front & back ID decals. The CRT screen seems small, so perhaps 11" on the diagonal. Sort of looks like the 4012, without the stand...

This is my first post,, if i am doing something wrong, let me know. I have recently acquired a 2235 from a university that was dumping their entire supply. the sweep ripples in the wrong direction sev

I have been working on the circuit for a week after the 27mmfd to the Sweep Gating Multivibrator and Hold-Off Circuit with no success. All I get now is a spot, no horiz. line. The part before the 27mm

I have a faulty frequency counter (not Tektronix) which has some obsolete Motorola ICs. There is one that I suspect : MC1217L, a 14 pin DIL which I think is a Motorola ECL device, but I cannot find an

I have three Tek 2445's available for parts or repair. Two 2445's and one 2445A. They all have different problems. You can see them on eBay or I can send you photos. I will sell them direct for less t

My 7623A scope has recently developed a problem when asked to store anything. It doesn't show a trace at all. I can see the time-base triggering, but there is no trace at all to be seen on the CRT, ot

I accidentally touched the ground clip on my 465 Ch 1 probe to a "hot " AC-DC radio chassis. (I have an isolation transformer. Thought it was connected). It blew channel 1 out, but channel 2 and the r