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Guys (is Bobbi on here yet?), I usually lurk in most email groups that I've joined. Note that this is not fear-based; I usually won't post unless I feel I have something worthwhile to contribute. I

Hi, I've joined this group for keep in touch with other enthusiasts of old instruments, of course Tektronix too. Why does neary everybody seems to fear publishing his name and some info about his

What we really need here is a genuine Tek engineering type that knows circuit design using tunnels and GaAs diodes. I will see if I can recruit one to join this reflector. This is way beyond a

Does anyone have any data on Nuvistors (miniature metal-envelope tubes), or have any to sell? I could use an 8056, and have some 7586s...

Well, I finally got the manual for my 1S1 1GHz sampling plug-in. It's filled with exotic diodes. About 5 tunnel diodes of varying type and package. And, nine(!) GaAs (Gallium Arsenide) diodes (5

Though frequencies are usually low in such work. Were contemporary chopped scopes all too noisy? Wouldn't one need storage to capitalize on their dual-beamedness? Michael

Michael Dunn wrote: Scopes like the 502 and later 502A (and still later 5030) were used a lot in biomedical research. They were cheaper than storage scopes and had enough sensitivity to directly

Hello, and welcome to the group. There's only about 10 of us so far, so if you can dig up some more members, or have ideas on finding more, great! I know there are tons of ham lists on eGroups --

Hi TekScope Fans, I just wanted to let you know I am here and listening in case you have a question or two I might be able to help you with. I want to thank the moderator of this forum for inviting

We have a lot of Tek parts and CRT's from 7000/5000 series and some 4xx series portable scopes. Happy to sell, swap and trade bits if it will help get everybody's gear up and running, and we have