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Hello, I just rescued an old 502 Dual Beam Oscilloscope that was about to be thrown out, tubes and all. It is in slightly beat up shape. I am wondering if it would have any value to anyone here, or

sjhel@... wrote: Most scope problems, it seems, are in the power supplies. I would check the power supplies to make sure they are still regulating when the problem shows up. It would be

Giving you part numbers would not be too useful, since the 1S1 still has the offset problems I mentioned. I got a couple of different types through Digikey. If you want to experiment, I expect

Hi stan, thanks for the website info. Stefan has kindly offered to photocopy his 545b manual so that's one hurdle crossed. The problems i'm having with my 545b are: The trace stops and becomes a

Hi Michael, Sorry: the request for you address should have gone to you directly, not to the list. I don't need payment; happy to be able to help you out. Regards, Arnoud.

Hi Arnoud, :) Sometime on Thu, 02 Nov 2000, you wrote: Sure can. :) Michael Dunn PO Box 103 Woodford NSW 2778 Australia How would you like me to pay you for it...? Thanks and

Hello Stuart, Welcome to this group of Tek scope fans! The type 570 Tube Curver Tracer is probably the most desired of early Tek scopes. This also makes is rare and expensive. Tek only made about

unit valid don't useless, Hi, replacing the GaAs diodes with Schottkys sounds extremly interesting. Could you write which type of Schottky diodes you used? I think a lot of (potential) sampling

Hi Michael, I have the pot here for you. Can you give me a postal address? Regards, Arnoud.

writes: The 570 is a very rare item even here in the US. A friend of mine had one and sold it to a collector for a quite high price. You can see that very unit on the cover of Alan Douglas's

I have been looking for other fans of vintage tektronix stuff for ages! I have an old 545b unit with ca dual trace plug in module, but I have a few problems with it & have not been able to find a

Thank you very much but I seek just the crt. The 2215 that I have in is very good state. Thanks, Daniel Nespoulous F1BUD

Hello, I am a new user of this list. I am a French amatteur radio and I seek a CRT for the Tektronix 2215 PN 154-0838-00. If you ave an idea send me. Thank you for your responce.

I have a clean Tek 422 but it does not work. I was told it was the power supply and that there may be a flyback problem. I haven't verified either problem, and just don't have the time or the desire

Hiya. :) Sometime on Tue, 17 Oct 2000, you wrote: Yep. Part number is: 311-1404-00 Hope you can help... Thanks and regards, :) Michael -- Michael VK2XMD 0404-478-205

Dear All, is there any one out there who fixes the above in the Toronto area ? The unit is used professionally and is in need of some TLC on the

If you bought that 7K extender on eBay, I think you should file a complaint against the seller for misrepresenting the item he was selling. Ebay does not like that very much and will kick him off it

Dear Listmembers! I am interested if anyone knows if the vertical plugins like 7A19,7A24,... work also in the 11302(A) Scopes (The calibration plugin does so) and what disadvantages this would have

Hiya. :) Sometime on Tue, 17 Oct 2000, you wrote: I'm expecting a copy of the manual shortly, I'll let you know and you can ask if he has one if you don't mind. Thanks and

Wow, I need to pay more attention to eBay! You got a REAL STEAL on this stuff, and yes, I know what it is. The Tek S-3260 is a very large computer controlled system for testing integrated circuits.