Hello: I am in the process of fixing a 7904 power supply which is in the 'tick' mode. I found that C1354 (on the top right of the cap-rectifier board) is shorted. It says in the manual that it is a "C

Dear Collective Wisdom, I was given a Tektronix Type 503 oscilloscope recently. It wasn't showing a trace. I checked it out and realized that a bad diode coming off of the the second power supply tran

I have an oscilloscope 6733 with two 7A18 and one 7B53A. The vertical channels are ok, the time base works ok as main time base but has the following problem. When I pull the TIME/DIV or DLY TIME the

Hello All, I have for sale a Tektronix TDS2014 100 MHz, 4 channel, oscilloscope. It passes all self tests and self calibration and has a good display. There are some cracks around the edges of the cas

Hello All, I have for sale a Tektronix TDS2024 200 MHz, 4 channel, oscilloscope. It passes all self tests and self calibration and has a good display. There some staining on the top of the case where

Bonjour a tous: A fine 2465B sn B060 with OPT CTT/HPIB/WR is ready for reassembly after teardown and a PSU repair. The placement of the many cables and harmonica connectors to PCBs pins is a problem I

This web application called Package Radar may be helpful in tracking your book. This is the specific web page to track a USPS (US Postal Service) shipment: https://packageradar.com/courier/usps Packag

The following files have been uploaded to the Files area of the TekScopes@groups.io group. * /Tek 5S14N Sampler Instruction & Service Manual sm_OCR.pdf ( https://groups.io/g/TekScopes/files/Tek 5S14N

With the discussion of TM500 test plug-ins, I thought it was worthwhile to mention a different approach that is easily implemented to make the mechanical housings, since usable scrap TM500 plug-ins ar

It's not exactly refurbished quality yet, but I think I've managed to bring it back to life. I picked this 465 up from a local eBay listing, so I didn't have to pay shipping. It was a nice drive over

Hi all, I'm looking for a small knob for my 2445 scope. It's specifically the Intensity knob, but the same knob is used in a number of places, part number 366-2041-00. It's the type that clips onto th

Good Day, a good write-up of the above conversion from a CRT to an inexpensive LC-Display can be found here: https://www.eevblog.com/forum/testgear/tek-tds540-crt-to-lcd-conversion-experience/ I have

I'm repairing a 492 spectrum analyzer. I fixed a faulty -15V supply (shorted tantalum) but now see that the signal is shown -50dB down from what it should be. (the 100MHz cal signal (and external sign

The following photos have been uploaded to the Tektronix 7S14 album of the TekScopes@groups.io group. 324.JPG 325.JPG 326.JPG 328.JPG By: Carl Hallberg

I JUST SPOKE TO PETER KELLER WHO IS THRILLED YOU WANT HIS BOOK! ================================================================ These are the payment instructions for all of the DOMESTIC (US) orders

Dear Collective Wisdom, I was given a Tektronix Type 503 oscilloscope recently. It wasn't showing a trace. I checked it out and realized that a bad diode coming off of the the second power supply tran

The following photos have been uploaded to the Tektronix 577 album of the TekScopes@groups.io group. 347.JPG 348.JPG 349.JPG By: Carl Hallberg

I am trying to repair a TEK 465 oscilloscope that my friend bought from ebay. It does not have a trace unless I push the Beam Finder button. A trace then appears that I can move vertically, horizontal

Greetings to all, I would have a question having never owned a SA 7L13 plug-in I was wondering what advantages / differences there are in using a 7613 maiframe (storage oscilloscope) compared to a 760

I have a nice looking Tek 2247A scope here that has been sitting on the shelf for a while, due to a bad Channel i input. the signal is a horribly attenuated and differentiated replica of the actual in