The 464 is the only other analog storage oscilloscope I have used and it was neither bright nor sharp. The one I had did not display double peaking but it did perform like you describe compared to

I have had one fail out of many scopes. Qservice has a new replacement.

How are you measuring this? with the 7T11? Make sure the out put is terminated in 50 ohms, preferrably at the output of the TG501 with one of those pass through BNC terminations..lack of termination

TekScopes@...> wrote: Hey Tom, my 2465 had the same problem, and I found a replacement readily enough on Digikey. I could even fit the plastic cover from the old one over

Hi all, Albert, thanks for the input. Had to figure out where i stopped last time i worked on the unit. Turned out that CR515 was completely missing... I collected BA280 and MBD101 SMD diodes in the

I'm guessing a 545B based on the two oval serial number plates above the screen. Here's a screen cap so you can see what I mean: http://i.imgur.com/7zsymWJ.png And here's a

I just traced a no turn-on problem with my 2465 to the main AC power switch, S350. One of the two poles is not connecting. Is this a common problem? Are these switches readily available, or should

I do not have that issue either. But TEKscope 1972 Volume 4 Number 4 July has an article at the end titled Washing Your Tektronix

In case this gets missed, like I said in my other post, in retrospect I think I could have done the removal safely with solder wick and my good temperature controlled iron with a big low temperature

The junked personal computer motherboard that I practiced on with my hacked vacuum desoldering tool was *much* more difficult to work with for the reason you identified and more. The plated through

Some correction to my last post, The original IBM PC/AT battery backup circuit worked with 6V battery (and external 6V lithium battery pack, about the size of an AA battery). The IBM PC/AT Technical

I was working on the Personal Computer manufacturing business back when those first Dallas chips showed up on the market. They appeared as a more practical solution to replace the, back then in use,

I do not see that issue online anywhere, and it is not at TekWiki. If anyone can point to a scan online, or is willing to scan it for TekWiki, I would appreciate it. Dale H. Cook, GR / HP Collector,

Hi, I did recently replaced these SRAMs in my 2440. It wasn't that of a scary job. They had 1993 datecode and one of them already failed. First I removed the whole CPU board, it's simple and makes

Somebody posted this one Monday, sorry, don't remember who. It tells of washing the scope, etc. http://w140.com/tekwiki/images/f/f9/Tekscope_1972_V4_N4_Jul_1972.pdf Vince. wrote: -- Michigan

Merchison: Is this article available on-line? I looked at the Tekscopes magazines that are linked from www.w140.com, and while there are quite a few Tekscopes magazines/editions linked there, the

Here's a link to the second before it appears < https://youtu.be/RK8xHq6dfAo?t=69> ... for two seconds or so. [TekScopes] <TekScopes@...> wrote:

I've been following this TM504 thread, and in my experience with 3 of these units, an alarm goes off in my head if any plugins mis-function. There are a lot of different plugin design styles, each

Look fast, its gone in an instant. Dennis Tillman W7PF

And also re-lubing the switches and detents which were originally lubed as suggested in the Tektronix article "Tektronix products get dirty too" published in TekScope, Volume 8, Number 4, 1976 .