Re: Help with 2465B failing display please...
Hey Harold,
I'm no expert on U800 failures, but the two videos I found show different
symptoms: https://www.youtube.com/watch?v=WtacH4FGmR0. While the trace is
affected, the on-screen-display is not
By
Sigur?ur ?sgeirsson
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#209058
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Re: Help with 2465B failing display please...
What SN? A5 SMD or TH ? Beware as hrs can be changes at CAL.
Have full serv man for the serial range?
Usual drill:
0/ IF A5 is SMD check for corroded SMD cap damages
1/ Check all PSU V/ripple
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Jean-Paul
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#209057
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Re: Help with 2465B failing display please...
That was the kind of thing that I was worried about. I do have a parts unit so maybe that could be used if needed. I'm not sure when I will get the chance to dig into it but I very much appreciate
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Harold Foster
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#209056
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Re: Help with 2465B failing display please...
My thoughts are not so much about a HV problem as the infamous U800 horizontal driving chip.
Raymond
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Raymond Domp Frank
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#209055
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Re: Help with 2465B failing display please...
Harold,
It is likely that resistors on the high voltage board are bad. I did post the R numbers and other information for someone recently having focus problems.
Mark
By
Mark Vincent
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#209054
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Help with 2465B failing display please...
I have a nice 2465B that I bought as being fully restored and recapped (I’ve not opened it up yet but have no reason to doubt) that only has about 460 hours on it. I bought it back at the end of
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Harold Foster
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#209053
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Re: For my 7854 looking for MicroLab I
I've temporarily owned such a system a few years ago. The pictures on Tekwiki show that system. But it's not that easy. On top you'll need a terminal and a compatible signature analyzer. And some
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Holger Lübben
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#209052
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Re: Updated SG505
The SG505 was designed by the founder of Audio Precision, Bruce Hofer. It
is a marvelous signal generator for audio with a THD% level approaching the
level of the SYS2722. For those interested there
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Jack Walton
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#209051
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Re: For my 7854 looking for MicroLab I
Sorry, nothing here like that
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Gianni Becattini
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#209050
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Re: For my 7854 looking for MicroLab I
I looked for one of these a decade or so ago and didn't find anything.
DaveD
KC0WJN
[email protected]> wrote:
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Dave Daniel
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#209049
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Re: For my 7854 looking for MicroLab I
Did I put a silly request? Nobody knows what I’m looking for or it’s nowadays so rare that only museums and some collectors keep that equipment closed inside a display case?
Thank you for you
By
Alberto, IZ2EWV
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#209048
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Re: Skirt lettering for scope knobs
Hi Tom,
Don't really remember how I did ut.
I followed a YouTube video where somebody demonstrated how to make round banners in Word, and took it from there.
Sorry,
Leo
By
satbeginner
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#209047
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Re: Skirt lettering for scope knobs
Made some progress… I finished the artwork for the SC504 knobs. I am going to have some dry transfers made professionally. https://imagetransfers.com/faq.php Or https://www.drytransfer.com/.
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Barry Breaux
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#209046
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Photo IMG_1183.jpg uploaded
#photo-notice
The following photos have been uploaded to the Tek user comments ( /g/TekScopes/album?id=301587 ) photo album of the [email protected] group.
* IMG_1183.jpg (
By
Group Notification <noreply@...>
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#209045
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Tek user comments
Hi all,
I have created a new photo album called "Tek User Comments". It's for interesting or amusing comments found written in Tek manuals or as graffiti on equipment. I started it off with a "cry
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Morris Odell
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#209044
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Photo Notifications
#photo-notice
Morris Odell <vilgotch1@...> added the photo album Tek user comments ( /g/TekScopes/album?id=301587 ) : Comments found scrawled in Tek manuals or graffitied on
By
Group Notification <noreply@...>
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#209043
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Re: TDS5034B Software Installation
Did you try an older version ?
TekVisa v2.03 is part of the TDS5000B Firmware download on Tek's website:
https://www.tek.com/en/support/software/firmware/tds5000b-series-firmware
Win2k is
By
zenith5106
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#209042
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TDS5034B Software Installation
My TDS5034B boots up with a message that TekVisa is not found. After dismissing the message the scope appears to run normally. Tiring of the nag at bootup I decided to find and install TekVisa. The
By
Ferrous Steinka
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#209041
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Re: Skirt lettering for scope knobs
Powerpoint might be a better alternative. It lets you place text at whatever angle you like with whatever font you have installed on your computer.
I recently constructed the graphics for the meter
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n4buq
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#209040
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Re: Skirt lettering for scope knobs
Leo,
Your artwork looks great. Thanks for posting the Word file you created. I wasn't aware that Word could be used to place the numeral around the circular skirt in that rotational manner. If you can
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Tom Phillips
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#209039
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