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

Hi Mike, Except for the AM503 the TM5xxx current probe plugins were introduced at a point in time when Tek was facing a bleak financial future. After 35 years of providing parts lists and schematics i

Several people with California addresses notified me that Peter's book arrived Tuesday and Wednesday. The farthest one to arrive so far travelled 2,500 miles to a Pennsylvania address in 5 days. So fa

The following files have been uploaded to the Files area of the TekScopes@groups.io group. /AM503B_AM5050_cal_adapters.pdf By: mjmpdx1@... Description: AM503B & AM5030 Current Probe Amplifier Calibrat

hi Guys Am spending the first few days of the newly instigated UK national lockdown calibrating several 500 series scopes – a 545B and a 547. In each case there is an intriguing point where the manual

I have a tek 2465B (serial# B077725, so could have the infamous SMD cap issues) that sometimes does not start. Typically, this is in the morning, and after I hit the switch 2-3 times, it starts. This

Hey Guys, I'm in the process of (mostly done I think) repairing a 7904 power supply that goes into pulse mode. I replaced a number of the bad tantalums on the cap rectifier board which brought some su

Greetings, I live in Colorado Springs, Colorado and received my copy of Peter Keller’s book today. I want to extend my complements to Peter for his efforts to create such a wonderful and informative b