For Sale - Tektronix TM515 Power Module Mainframe $75 + SH - K217S cart $200+SH Location is Palm Desert CA Contact me via PM or email in interested.

The following photos have been uploaded to the 7A16A step response (with 7854) ( https://groups.io/g/TekScopes/album?id=262075 ) album of the TekScopes@groups.io group. * input_sourcefollower_schemati

Through an unfortunate series of events, I’ve ended up stuck with some display devices that I really don’t want around. I’m having trouble figuring out if anyone would ever want these things, or what

Hi folks, I have a 7603 that works quite well, but occasionally I hear a small "tick" up near the face of the CRT tube - like a quiet HV discharge. LV and HV power supply levels are stable and spot on

Hi Tek Group: My 2465 is stuck at Kernel checking when powering up. The LED light Trig'd flashes quickly, and the READY, +, - lights are OFF, ON, OFF. According to the manual, this is caused by Parity

As a new owner of this used oscilloscope and most importantly my first one without any experience I request some help. I posted a picture to Photos of the screen showing two horizontal lines the top l

I think this is a fast recovery switching diode - also known as FDH-6012 (Fairchild) on 1N4610. This is all I've managed to find out: 1N4610 General Purpose Fast Rectifier V(RRM)(V) Rep.Pk.Rev. Voltag

Have a cosmetically extremely nice 3B3 timebase that I have finally gotten around to restoring. Did a thorough cleaning, cleaned all contacts, lubricated, and tested all tubes and transistors. Inserti

After years of wanting one, I've finally bought a 576 which I believe is currently sitting in customs 20 minutes from my place. Like quite a few people out there I'm mainly planning to use this for me

Hi all, I just finally got my SG503 reassembles after replacing all the horrible TI IC sockets, corroded IC's, drifted carbon composite resistors, a broken 20nH inductor (LR140), scratchy trimpots, an

Picked up a 2232 scope recently at a Club auction. Pulling it from the case I found the J9011 connector broken and the eight wires to it dangling. As was suggested in the Group I hard wired the eight

I have a question on the horizontal calibration where the service manual says to align certain time markers and to "superimpose the delayed B Sweep time markers". Does that mean to: (A) Superimpose th

I can save the configuration of the IV Curve Tracer 370A to a floppy disk… How do I save the actual IV data to disk so that I can later plot and compare to other data in MS Excel?

I have just become the proud owner of a 7633. Back in the day, I did not get any serious exposure to analog storage scopes, and I have used DSOs for this purpose for many years. Reading the 7633 opera

Hi all, I have come across a Tektronix/Sony CM360 Oscilloscope Checker and was trying to find any manuals or information on this equipment. Unfortunately, the internet seems a bit lacking in any real

https://sacramento.craigslist.org/ele/d/folsom-oscilloscope/7474698836.html No connection although Folsom is where i live. Bob

Hi, I have just seen a video on YouTube where the person says that it is possible to interchange Dallas DS1250 and DS1650 in all Tektronix scopes, since it seems that the protected area is not used by

The following photos have been uploaded to the 7A16A step response (with 7854) ( https://groups.io/g/TekScopes/album?id=262075 ) album of the TekScopes@groups.io group. * 7A16A_2ns_faulty.jpg ( https:

A quick off Tek topic question... I have mostly legacy Tek gear, a couple of scopes, two spectrum analyzer, a TDR and a bunch of 500 modules and frames. Archived documentation is available and this fo

Just reposting... "I upgraded my Tek 2232 scope from the X-Y plotter to GPIB, so I have a G-8688-04 plotter board with trim panel and mounting hardware. The x-y plot module is in pretty perfect condit