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This scan was made possible by Pete Lancashire. https://drive.google.com/file/d/1-L1Drv3ngM155xvZEB-7XhTVQGGjRjcu/view?usp=sharing

Hello Mark, Regarding Q1484, besides meter check, what is it actually / what's marked on it? I ask because if this 464 has ever been attempted repair, and if this transistor has been replaced (I.e. by

first thank you for your your help Fabio. i did everything you sugested.she's stuck.i replaced c1487,no change.i checked q1484 out of circuit with my fet analouge meter.checks good,no e to c leakage.i

Have one on ebay https://m.ebay.com/itm/TEKTRONIX-120-1087-00-Used-Cleaned-Tested-2-year-warranty-/311842448381?_mwBanner=1&_rdt=1

Kurt & Pete, Thank you so much. It takes a village to keep old Tektronix CRT stuff alive. Glad to warm myself by this village fire. Kindest regards, George

I am offering these to the members first before Ebay. I am parting out three 475's so have three good CRT's for offer have tested them all come on have a trace and trace moves with vert. and

Paul, Devcon makes two metal filled epoxies which would probably not make great potting material because of conductivity. They are outstanding repair materials however. The original one is Devcon A.

many thanks for the IC catalog scan.? excellent! the hp/agilent users group has also moved to this server. you can now find them at: /g/HP-Agilent-Keysight-equipment all the best,

Very valueable, must be a lot of work those hundreds of pages. And al text-searchable. Thanx for both of you, René

Glad to help. More coming.

Ditto. These are great! -- john, KE5FX

Thanks a lot, Pete and Kurt! Raymond

Thanks a lot, Pete and Kurt! Raymond

Great reference and a very nice scan. Thanks! Bob.

This scan was made possible by Pete Lancashire. https://drive.google.com/open?id=18HOBLNtGVaAzzbbuIl2YLvUas8GLpIz4

Hi Miguel, What modifications did you make to the charger circuit to adjust it for the different charging requirements (current limits, voltage cutoff point, etc) of Li batteries compared to NiCd

Not in normal use, no. Unfortunately, there's a lot of them where someone just took the probes anyway, they do plug in, but it's internal. Ask me how I found this out... Harvey

Scope probes are not detachable for any 211, 212, 213, or 214 scope. Dennis Tillman W7PF

Hi again Now I have done quite a few measurements with my 7L13. I just used a know frequency source to tune it into the frequency I am searching for and then I do the measurement. This works well

This scan was made possible by Pete Lancashire. https://drive.google.com/open?id=10de6jO2yXNFdVNGAd9MlDKnPdpYoLPI4