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Dave, That this is the amount of ripple current the cap can take to make the lifetime spec? YES A spec with twice the ripple for a given lifetime can take more power supply noise? YES A UCY2C470MPD1TD

Steve, The museum also has a non Facebook web page, https://www.mact.io/ Once Covid is a bit more under control, the museum will be resuming in person tours. Matt Chief Technician LSSM

Raymond Domp Frank wrote: That's fascinating. I might need to add the 466 to my wish list as well. The computers that my father worked with in the late 70s had memory cycle times of 330 ns - 990 ns,

I get the Captcha nearly every time, and sometimes the spot-the-traffic-light game as well. They also keep enabling fast login on my iPad or computer when I don't want it, and there is no apparent way

That's not the worst... ask Mike how he got his first tek...

Hi Jeff, I clearly recall using a brand new 475 at my work place some forty years ago, on which delay timer pot was not set to zero, it was set at 0.20. I don't exactly know why, but perhaps it

Hi Jeff, See my embedded responses. I've sometimes wondered what the technical differences between the central modules of 455 and the 465M were but didn't bother to investigate. I only have a 455, no

Raymon, Yes, I saw your comments, and I agree with every one of them. I was making compromises for brevity (and personal bias). Since I had linked to the TekWiki page I figured that any insufficiency

Has anyone mentioned these folks? Large Scale Systems Museum https://www.facebook.com/lssmuseum/ They are located near Pittsburgh. I visited them a couple of years ago and they have an amazing amount

Added the photo album picture number but that doesn’t link To picture. Picture album name is Tek Glass Tracing

Photo Album 949D5068-213D-42B6-BA83-64C59169606B.jpeg Dealing with a touch pad that has what think is glass tracing that has developed a crack thru multiple tracks. Anyone had any experience In repair

I've seen ones in worse condition but I don't have pictures. Stuff coming back to the US from some of the NASA tracking and communications stations on the Caribbean islands looks much worse. That one

For improved PayPal security, I added the “two-factor authentication” for PayPal since my primary payment method is a deduction from my bank checking account. I do this for all my online banking

Renée, there is a lithium battery on the display & storage board which will probably need replacing; yes, the analyser will lose settings when the battery dies, however a nice feature of these

That might be true, for something that is rarely used. If used at least weekly, it will be fine. If it is a shelf queen, all bets are off. wrote:

Hey Roger, I tried cleaning the edge connector, but that didn't seem to help. So took the head apart and gave the two pots as well as the board-to-board connectors some D5 and I gave the pots each a

Hi Jeff, Shafts straightened with large pliers; they were only a little bent. Am considering grey PVC pipe as a knob replacement: the metal centres are still present so i just need to find a suitable

Sorry, incorrect. The HP 1744A was faster: 100 MHz BW, 1800 cm/us vs Tek 466 @ 1350 cm/us! The HP was storage-only, with a very wide range of variable persistence; from almost zero to many seconds.

Hi Jeff, I guess you saw my comments on your summary; different summaries from different points of view, all very incomplete and personal to some degree... Raymond

satbeginner wrote: I was trying to keep the summary list short and sweet, so I omitted the A and B versions (but included the M to illustrate the range of variation in the models), as well as the