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looking for part
Hi All, Where can I get parts for Textronix 7104 scope? I need the vertical channel switch IC. The component number is U668. Thank you in advanced. Feng
By Hong F Du <feng@...> · #89 ·
Re: Tek 7B87 Question
HI Don, The 7B87 can be used in any 7000 series main frame, including the 7904. Stan w7ni@... Don Crano wrote:
By Stan or Patricia Griffiths <w7ni@...> · #90 ·
Re: Tek 7B87 Question
Dear Don! The 7B87 is a timebase that features a pretrigger aquire clock to enable a pretrigger otion in the digital storage mode of the 7854. It works in all other 7k scopes i own. The main
By mhaubmann@... · #88 ·
Tek 7B87 Question
I know the 7B87 plug in is designed to support the features of the 7854 frame, but can it be used in a 7904 frame, or is it strictly for the 7854 frame? Thanks, Don
By Don Crano <donc@...> · #87 ·
Re: FS/For Trash? Type 502 Dual Beam Oscilloscope
w7ni@... writes: it My experience is about the same. I have 5 or 6 502s and would really like to have one operating on each bench that I use for audio work, but they really need thorough
By mwcpc7@... · #86 ·
Re: FS/For Trash? Type 502 Dual Beam Oscilloscope
Hi Jeramy, An old Tek scope like a 502 always has SOME value but whether it is worth the cost the box and ship it is a good question. It is always a good idea to offer these things to the list but
By Stan or Patricia Griffiths <w7ni@...> · #85 ·
Re: FS/For Trash? Type 502 Dual Beam Oscilloscope
Not sure what you could get on eBay, but don't trash it! I'll pay you a reasonable amount for stripped parts if you don't want to keep it together. Shipping intact might be prohibitive. Does it
By Michael Dunn <mdunn@...> · #84 ·
FS/For Trash? Type 502 Dual Beam Oscilloscope
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
By Jeramy Ashlock <ashlock@...> · #83 ·
Re: Hello everyone @ tekscopes
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
By Stan or Patricia Griffiths <w7ni@...> · #82 ·
Re: 1S1 repair news :-)
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
By Michael Dunn <mdunn@...> · #80 ·
Re: Hello everyone @ tekscopes
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
By sjhel@... · #81 ·
[email protected]
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.
By Arnoud van der Wel <A.P.vanderWel@...> · #79 ·
Re: Parts needed
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
By Michael <mdd@...> · #78 ·
Re: Hello everyone @ tekscopes
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
By Stan or Patricia Griffiths <w7ni@...> · #77 ·
Re: 1S1 repair news :-)
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
By jlamesch@... · #76 ·
Re: Parts needed
Hi Michael, I have the pot here for you. Can you give me a postal address? Regards, Arnoud.
By Arnoud van der Wel <A.P.vanderWel@...> · #75 ·
Re: Hello everyone @ tekscopes
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
By mwcpc7@... · #74 ·
Hello everyone @ tekscopes
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
By Stuart Hellier <sjhel@...> · #73 ·
Re: Free Tek 422 for parts/fixer upper
Thank you very much but I seek just the crt. The 2215 that I have in is very good state. Thanks, Daniel Nespoulous F1BUD
By Daniel Nespoulous <f1bud@...> · #72 ·
CRT
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.
By Daniel Nespoulous <f1bud@...> · #70 ·