开云体育

HI Michael, I already wrote one book about Tek scopes: "OSCILLOSCOPES--Selecting and Restoring a Classic". There is more about this on the web page at <http://www.reprise.com>. My first book,

Hi Michael, I may be all wet here but I think your server has to know about the URL you wish to go to or it won't let you go there. Maybe your server just does not recognize the web address you are

My on-line tech museum is still a ways off, but y'all may be interested in eyeing a couple of pics I've taken with my new digicam! Go to: http://www.cantares.on.ca/DC4800PIX/ The Tek pix

Great stuff Stan! Obviously, a motor rebuilding party is in order here. What is this book of which you speak? p.s., A few tubes in various scopes have Tek labels on them, and the manual points

Michael Dunn wrote: Here is an excerpt from the "new" book I am writing. I have been working on it for several years. APPENDIX 8 FAN MOTOR REBUILD PROCEDURE Not all fan motors found in Tek

Hiya. :) Sometime on Fri, 29 Sep 2000, you wrote: Hmmm... vewwy stwange... might be my end, but I can't imagine why. I was able to get into the uni server the "front" way, but when I clicked

The link works precisely as typed.... Can't do more for you than that, I'm afraid.... So long, Arnoud.

Is anyone familiar with the characteristics of Nuvistors? I ask because I do have some data sheets, but the curves don't look like normal tubes or FETs. Instead of a mostly constant-current

Sometime on Thu, 28 Sep 2000, you wrote: I just tried again, and same result. :( By substituting "www" for "margo.student" and dropping the "/~wel/..." I was able to get to the university, but was

Sometime on Thu, 28 Sep 2000, you wrote: Hmmm... I double-checked the url (I'm having trouble with this mail program and web addresses), so I wonder what the problem is? I'll try again

G'day... :) Sometime on Fri, 29 Sep 2000, you wrote: Hmmm... Well, now you're asking! :) It's 25 years since I did one, but It was simply a matter of removing the fan motor and disassembling it,

Tell us more please! The fans on our 549s don't work too well - they start out seized, and as the scope warms up, they start to spin, eventually reaching a decent

Hello all! First post here for me, but I've been lurking for a little while. I'm the proud owner of a later model 535A, complete with CA plugin, all manuals, probes, and the scopemobile. After

I just tried it and it is still there! So the problem does not seem to be on my end of the line.... Regards, Arnoud.

Hi Arnoud, :) Sometime on Thu, 28 Sep 2000, you wrote: Unfortunately, these days, "small is beautiful"... Gee, I remember when a 7904 would have been worth a *lot* of money. I guess that makes me

Hi Everyone, Well, if we are introducing ourselves, let me have a go... My name is Arnoud van der Wel, and I am situated in Enschede, the Netherlands. My 'discovery' of old Tek scopes started with a

G'day... :) (I'm sending this to the group as well as direct to you, Michael...) Sometime on Mon, 25 Sep 2000, you wrote: Well, for a while there I was wondering why my email program was sending

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