开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育
Re: More 2465B SRAM Trouble
May not be related but I had a lot of trouble with the GQ-4x4 and my 2467B when replacing the Dallas chip. I went with the GQ since I watched a YouTube vid where someone used one successfully with a
By pac1085 · #208869 ·
Re: More 2465B SRAM Trouble
Ron, Try this exercise to see if this clears up your issue. Its a specific button push in the correct sequence. CYCLE ERROR CLEAR (Exerciser 03). This routine provides a way for the operator to
By Craig Cramb · #208868 ·
Re: 5L4N manual (not 'interim')
Hi, The manual doesn't look like the "interim" one: https://w140.com/tekwiki/images/8/81/070-1733-00.pdf They've updated the pdf file I guess. I also have the pdf from Artek, it looks
By Ke-Fong Lin · #208867 ·
More 2465B SRAM Trouble
I bought a no error codes on startup S/N B057443. Inspection of A5 showed no leaking of the SMD eCaps, but the Dallas DS1225Y was 1991 vintage by date code. I bought a new Dallas DS1225AB-200+ from
By Ron Jones · #208866 ·
Re: double traces/lines in tektronix 577 curve tracer
It’s the effect of internal capacitance in the device and/or heating/cooling of the semiconductor junction.
By Dave Voorhis · #208865 ·
Re: VintageTEK demo boards are back
Dave: I will make another round of them. April 5th is not far off but it's possible they could be ready for purchase then. -Thomas
By Mr. Fang · #208864 ·
Re: VintageTEK demo boards are back
Thomas! I will be visiting the museum on April 5th!!! Is there any chance you can save me one?!?!? - Dave KQ4VBE
By @ICY.dev · #208863 ·
Re: 2465B which are my options for the SRAM "problem"? low serial with OPTION 5:)
Thanks Alex, 1) could you please confirm that your 2465B has a low serial? If so you should have performed the battery mod, else it should fail the battery voltage check, right? I saw that the
By Giuseppe Marullo[iw2jww] · #208862 ·
double traces/lines in tektronix 577 curve tracer
Hi, Can anyone explain why my Tektronix shows double curves in each step when I testing transistors? thank you! /g/TekScopes/album?id=301335
By richar926@... · #208861 ·
Re: Looking for Tektronix VM700T Software
Perfect. I sent you my SN info directly, hope it helps.
By Tim Wright · #208860 ·
Re: Dennis Tillman Tek 575 Curve Tracer Adapter PCB?
I am very interested in the tube adaptor for my 575. I was not aware a tube tester was not needed. I do have a couple Sencore testers. John
By John Hancock · #208859 ·
Re: 2465B which are my options for the SRAM "problem"? low serial with OPTION 5:)
I do have a 2465B with a FM16W08 FRAM and so far it has worked perfectly for several years. Plug-n-Play without any special mods or anything else but to mount the FRAM on an SOIC to DIP28 adapter, and
By Alex · #208858 ·
Re: 2465B Screen artifacts
Hey there Hachiroku, nice to meet you, welcome to the group :). <chester.jamie.jammy@...> wrote: I guess one other thing to check is whether J504 is in the correct position, it
By Sigur?ur ?sgeirsson · #208857 ·
Tektronix 2236
I need plastic cover box #342-0592-00 for Tektronix 2236 which is on the multmeter board. Does anybody have one to sell.
By lbrown8008 · #208856 ·
Re: Dennis Tillman Tek 575 Curve Tracer Adapter PCB?
Ryan, I sent you an e-mail directly, check junk if you don't see it. Someone in this group was kind enough to send me an unbuilt Dennis Tillman PCB. I bought the majority of the parts from
By pac1085 · #208855 ·
Re: SC504 high Voltage Board Potentiometer
There is a revised Service Manual that shows the trimmer on the HV Board. That manual is labeled "REV B May 1980" on the first page of the Table of Contents. So this was a Tektronix factory
By Barry Breaux · #208854 ·
Re: 2465B Screen artifacts
Hi, my name's Hachiroku. 1.36V and -1.25V Ref tested OK according to this post: /g/TekScopes/message/13732 Here are the voltage measurements (reference to ground) at the DAC
By @Hachiroku · #208853 ·
Re: VintageTEK demo boards are back
ebay says I got the last one. Whew! Jim
By Jimbert · #208851 ·
Re: RM15 MOD 801C
It's on page 2 in the Modified Products section of the RM15 microfiche set. Only a brief description and no schematics or detailed description. /H?kan
By zenith5106 · #208850 ·
Re: 2465B which are my options for the SRAM "problem"? low serial with OPTION 5:)
<giuseppe@...> wrote: Option 09 includes the 06 CTT option, plus it allows for using the word recognizer probe. The CTT option gives you a counter/timer integrated to the scope. It
By Sigur?ur ?sgeirsson · #208849 ·