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Re: WooHoo! 465B
The glow is because the trace isn't centered, could be a bad resistor or transistor in the vertical. Does it move h or v with the adjustment? Did you try pressing the trigger view button? Sent on the
By bktheking1975 · #80965 ·
Re: Help I got a Tracking Generator for my Tek 2710 but how do I install it?
Hi, the parts are named W52 and W53 and W55. - W55 is solder end to SMB - W52 SMA-male to N-female - W53 SMA-male to SMA-male Would it help, to know the length ??? I can measure in mz 2712 ! Herbert
By Herbert · #80964 ·
Re: WooHoo! 465B
thanks, i'll be checking over all ps components once i dig into it.
By pdxareaid · #80963 ·
Re: WooHoo! 465B
ah, the beamfinder...never was very fond of it. now maybe i see why it is there. thanks for the tip. sweep rate does not seem to affect anything. beamfinder: I got the usual bright connected 2 (i
By pdxareaid · #80962 ·
Re: 2247A Channel 1 issue ***update power supply rebuild question.***
None of the capacitors on the 224x power supply are known to give trouble consistently as far as I know, so you might forget about the re-capping and just see if you have those 17 diodes marked "XS".
By Tom Jobe <tomjobe@...> · #80961 ·
Re: WooHoo! 465B
My 465 had no trace, 8v rectifier and 1 chip was fried, replaced then I saw a dot. Sent on the TELUS Mobility network with BlackBerry
By bktheking1975 · #80960 ·
Re: WooHoo! 465B
"pdxareaid" <public_email@...> wrote: Does the rate of the on / off vary with the sweep speed setting? Sounds like you may have a trace, just offscreen. See if the beamfinder shows it too
By teamlarryohio · #80959 ·
Re: WooHoo! 465B
yeah, not likely to be grumbling i paid too much for it while working on it :-) though it did cost me a gallon or 2 of gas. phil
By pdxareaid · #80958 ·
Re: WooHoo! 465B
thanks for the tip. i did not know tantalums smelled. i'll probably hit big filter caps anyway...i had a bad experience with them in a 465M among other PS components. i have the service manual etc.
By pdxareaid · #80957 ·
Re: WooHoo! 465B
Hi Phil, A free 465B is a wonderful thing! From my own experiences and reading the Tekscopes group for years, maybe consider starting by checking the resistance to ground at each power supply test
By Tom Jobe <tomjobe@...> · #80956 ·
Re: 2247A Channel 1 issue ***update power supply rebuild question.***
This scope has been up and running for a few days now and all other functions are working. Horizontal gain is off slightly (from my time mark generator). Before I do a calibration I want to go ahead
By [email protected] · #80955 ·
Re: Help I got a Tracking Generator for my Tek 2710 but how do I install it?
For starters I found this on ebay but it looks too short.
By dreadlk · #80954 ·
Re: WooHoo! 465B
Nice find, and nothing is sweeter than fixing free stuff :-)
By dreadlk · #80953 ·
WooHoo! 465B
I just picked up a 465B off Craigslist. Came with 10x probe. the ad: "Unit was working, then stored for 3 or 4 years. When I turned it on recently, it died. There's a beam, but no sweep. It worked
By pdxareaid · #80952 ·
Re: Help I got a Tracking Generator for my Tek 2710 but how do I install it?
Hi Rich Thanks for the quick reply. That would be great news if a vendor had the cables. I have so much on my plate right now that it would be hard to add another project of making the cables.
By dreadlk · #80951 ·
Re: tds754c spc failure
When I first saw the relays I was shocked that Tektronix is using cheap relays for supposedly high end test equipment. Same goes for electrolytic caps.
By mickeyaslam · #80950 ·
Re: Help I got a Tracking Generator for my Tek 2710 but how do I install it?
Hi Robert: I don't think the SA/TG will completely error out, but may fail certain normalizations if you do not have the appropriate flatness. I know of a vendor who may be able to help you with
By Rich Miller · #80949 ·
Re: Help I got a Tracking Generator for my Tek 2710 but how do I install it?
Thanks for the information, I agree with both of your assessments. It was easy to find the Cables in a flex format so I went out and bought some on day one. Now that I read your posts I know it won't
By dreadlk · #80948 ·
Re: Help I got a Tracking Generator for my Tek 2710 but how do I install it?
Hi Jim Thank you so much for clearing that up, I looked at 11-33 and it seems fairly easy to use my Dremel and a drill to modify the VR plate to the TG plate :) I also downloaded the firmware files
By dreadlk · #80947 ·
Re: Fun things to do with a TDS-360
I wonder me ..What is the stuff in both ultrasonic transducer surface?. Since this levitation occur due standing wave which create nodes of high pressure followed by valley of low pressure where the
By iglesia_cristiana_arpas_eternas · #80946 ·