I have a later version 7L12 (with LED reference level readout). It works perfectly except that two of the three highest Reference Level attenuator positions are unstable. Jiggling the attenuator knob

If anyone needs a Tek 012-0926-00 Logic Analyzer lead set I have one and I can't use it. It's yours for the cost of shipping and an Egg Nog Latte. Contact me OFF LIST at dennis at ridesoft dot com if

Just a thought: I wonder if there are TM500 modules which are particularly picky on correct functioning of the mainframe. Such a module would - use all or most of the interface - show malfunction imme

Greetz All! My FG503 got dirty pots. I need to clean it, but they seem to be sealed. Is there any technique to clean these pots? Thanks Alexandre -- ---8<---Corte Aqui---8<--- https://www.tabalabs.com

On 2020-12-14 9:04 a.m., toby@... wrote: > On 2020-12-14 12:17 a.m., Chuck Harris wrote: >> I'm pretty sure it is something put together >> by Tektronix's graphics department. >> > > Yes, and I don't

I recently picked up a used Tek 465 scope for a price I liked and could pick it up without having is shipped, and I'm getting started on checking it over. Everything works, although both traces even w

1. 2020-Oct-24 :replaced a leaking electrolytic capacitor C124 on the A2 collector supply circuit board. https://groups.io/g/TekScopes/photo/255563/6?p=Created,,,100,2,0,0 2. Oct-26 :The Collector sup

This morning I mailed 76 of Peter Keller's books. These went to 72 people in the USA who ordered Peter's book. At the request of our currently shorthanded post office staff I have been asked to wait u

Hi, I have two 475 scopes. One is almost working as of a few years ago, but the trace brightness knob broke off some years ago. I haven't been using it. A friend of mine bought a 475 for parts, its a

TM500 - Ok, it fits a very large set of modules. Why? Are there modules that do things that can only be done using a particular module? Yes, I could read the specs for dozens and dozens of the modules

Hi everyone, After a long time on the bench, finally my 2712 is alive and work 100%. Using the suggestions that I received here, I start the service. First I have made a visual inspection and look for

Hello Many moons ago I saw a topic on here regarding the 2230 and a storage display problem and as far as I could tell it never reached a conclusion. Unfortunately it is the problem I have now...or ve

I have a battery BMS that I am reverse engineering. I have a resistor with a code that I have never seen and cannot find any information on. The resistor is a SMT device marked 4L0. The L appears to b

Hello, these people might be useful: www.krystaly.cz/en/Products/Crystals No affilation. But I speak a few words of Slovak and are in the region...so if I can help, I will in the frame of my possibili

Newbie here with a Tek2465b and multiple 10:1 probes, none the same. (but they have been "compensated using the builtin calibrator of the 2465b). I a am feeding two channels simultaneously from the sa

Does anyone know of a source for the cable-end receptacle that mates with the plug shown in this photo https://w140.com/tekwiki/wiki/514#/media/File:Tek514-lineSocket.jpg The inside is metal, and I wo

Hi Everybody, Inspired by recent talk of the admirable 500 series, I'd like to share my story and some questions that keep bugging me. I'm in Eastern Europe. A month ago a local trader in scavenged EE

One of the handle hubs is broken in my TDS3014B (up-hacked of course) and it just doesn't glue happily. Does anyone have a spare? This is item 6 in the explosion drawing on page 10-13 of the TDS3000B

Greetings, Allow me to seek some owner/user comments as well as alternate suggestions. I am considering acquiring an IC tester/identifier instrument. Currently, on-line I have found a very limited sel

Hi everyone, About 20 years ago I needed to replace a step recovery diode in a piece of (non Tek) equipment. I had to test an assortment of diodes for this function and managed to achieve it with a pu