All the parts I ordered from Digikey arrived (bar the fuse holders) so I'm populating the PCBs. The two headers J3 and J4 on the switch PCB are asymmetric. Should the long side or the short side plug

Hello All, I am looking for a reasonably priced power supply for a TDS2012/14/22/24 (no letter) scope. I will take one dead or alive. Tom Bryan N3AJA

For sale: Tektronix Scope-Mobile 200C . Suits many 400 series and 2xxx series instruments. Good condition. https://w140.com/tekwiki/images/e/ea/062-1533-04.pdf Best collected but might be possible to

Many years ago, in a former life and former employer, I was using a 5112 Dual Beam Scope that was perfect for my project. The 2 MHz bandwidth was plenty for what we were doing and, while the dual beam

I have been looking for a few of the long pointed tips for my P6008 low capacitance probe, but nothing popped up until I found someone on ebay selling them in batches of 20. That's way more than I nee

Quite a few years ago, I came across my first broken Tek-made VAR pot, the grey plastic ones. The plastic had broken near where the shaft enters, so that the set screw could no longer bind tightly to

I have a 2430 that PASSES all tests and works fine on both channels using a function generator. After a minimum of 30 mins, sometimes longer, the screen will freeze and no controls will change it. The

Hello I have a faulty 7B92A that I would like to repair I have a 7704A as a scope The jumper for mainframe selector is on P835 for "other 7000" I am not sure if the jumper for time/div variable select

Hi, everybody. At the risk of TMA (Too Many Acronyms), I ask for a recommendation for a reliable 2-port KVM switch that does VGA video and keyboard and mouse over USB. I've not had issues with the vid

I am looking for information about a TEKTRONIX model 2215A oscilloscope. It is an analog oscilloscope with digital memory and I have not found any information on the TekWiki site. In particular I am i

Hi all, I'm trying to explain to people at my company (none of whom are EEs or statisticians) how negative feedback works in a system. That's one thing that I'm trying to get across, and I can't come

The following photos have been uploaded to the Tek 575 album of the TekScopes@groups.io group. 20210301_201121.jpg By: Joe <The-Lohrbach-Family@...>

A bit ago I reported a problem with ripple on calibrator trace of my TDS3014B (up-hacked to TDS3064B): https://www.eevblog.com/forum/testgear/tds3000b-trace-ripple/msg3492464/#msg 3492464 I replaced t

I rebuilt the pretrigger and avalanche pulser onto one tightly packed board, and added SMA connectors for the output and the charge line to allow fast change. BNC for the ~65 volts from the power supp

This started as a conversation among @oculus, Jerry Hancock and I. Jerry got an 11801C, @oculus got a CSA803A and I've got a 2nd 11801 which Jerry in a fit of foolishness sold to me ;-) along with an

I should do the recapping of my Tektronix 2465 (not A / B), I found on this group the list produced by Menahem Yachad of CondorAudio but from Mouser (Italy) there are some parts not available. Since I

Hi all, I've recently purchased a 7A16A, working, looks new, S/N B138015. Probably the previous owner has tried to calibrate the HF response in a badly manner: risetime was 3 ns with very rounded fron

The following photos have been updated in the Avalanche pulser album of the TekScopes@groups.io group. 5 ns/div, 1 v/div into 50 ohms. Reflections are minimal with the PTFE semi-rigid coax line. By: C

I have both of these and would like to get these replaced with the new style of chip that does not need the back-up battery. The (real) 2465B is still good. I do not know how long it will keep the dat

Hi all, I have been accumulating TM500 modules and mainframes for a little while, so I recently finished building an 067-1201-99 TM500 mainframe tester from the Tek construction notes floating around.