Re: (unknown)
Hi Nick,
There is a list of vendors of Tek manuals at our web site. Try this URL:
http://www.reprise.com/host/tektronix/resources/manual_sources.asp
If none of those guys can help, there is always
By
Stan or Patricia Griffiths <w7ni@...>
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#150
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(No subject)
What is the best way to get a service manual for
a 7104.
Thanks
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By
nick weyland
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#149
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Re: Tek 454 channel B drift/ nuvistor characteristics
Hi Paul,
I have a real problem with the way Bill's and my forum works with my
computer. It takes forever to load and I just don't have the time to wait.
Bill says he can fix it as soon as he gets
By
Stan or Patricia Griffiths <w7ni@...>
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#148
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Tek 454 channel B drift/ nuvistor characteristics
Hello All,
Please note that this is a copy of my post in the Tektronix Reference
materials forum with some comments removed as they would not make
sense here. If the bookmark is not in the bookmarks
By
msfix56
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#147
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Re: Tek 454 Ch1 Vertical Drift
Hi Terry,
Comments inserted below:
Terry Brown wrote:
That may be all that is required to fix the drift.
No, not normally. But you have to remember all 454's are now at least 30+ years old
and
By
Stan or Patricia Griffiths <w7ni@...>
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#146
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Re: Tek 454 Ch1 Vertical Drift
Hi Terry,
I have not had any luck with any superglues sticking to that white plastic which I
think is really nylon. I have only had luck with epoxy and then I used a fair
amount of it and filled in
By
Stan or Patricia Griffiths <w7ni@...>
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#145
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Re: Tek 454 Ch1 Vertical Drift
Stan, I removed and reseated all the Nuvistors I could find and also checked
transistors in the sockets to see if loose. That seems to have solved the
drifting issue. I'll let it cool down
By
Terry Brown <terry.brown6@...>
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#144
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Re: Tek 454 Ch1 Vertical Drift
Thanks, Stan. I do see the plastic part you described and, yes, it is
cracked. Would any of the "superglues" work in place of expoxy? Any fairly
easy way to get to it?
I'll try reseating
By
Terry Brown <terry.brown6@...>
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#143
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Re: Tek 454 Ch1 Vertical Drift
terry.brown6@... wrote:
Hi Terry,
Here is an educated guess. I suspect you have two problems. The drift is
probably due to a bad nuvistor in the Ch
By
Stan or Patricia Griffiths <w7ni@...>
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#142
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Re: Just call me Mr. Sampler (and button question)
Yes, that is the correct spelling and it loads for me.
Stan
w7ni@...
Mark Gurries wrote:
By
Stan or Patricia Griffiths <w7ni@...>
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#141
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Tek 454 Ch1 Vertical Drift
Stan (or others), you have helped me with this scope just recently. I
picked up an original users manual which is great! But, my scope has
just started giving me trouble with Ch1. When I turn the
By
terry.brown6@...
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#140
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Re: Just call me Mr. Sampler (and button question)
I am sorry. I do not believe this is your problem. It looks like a lot
of differnt website I cannot all of a sudden access today. Some internet
problem. I try again tommarrow.
Best
By
Mark Gurries <gurriesm@...>
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#139
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Re: Just call me Mr. Sampler (and button question)
Is this correct spelling. I fails to load for me. I tried it several
time even cutting and pasting it directly from the email.
Best Regards,
Mark
By
Mark Gurries <gurriesm@...>
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#138
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Tektronix R7704 parts
I finally got tired of tripping over an R7704 hulk I had
laying around. I decided to strip it down, and see if I
could find homes for the various parts.
If you have an R7704 (and I suspect 7704, but
By
Pilant, L Mark (Mark) <mpilant@...>
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#137
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Re: Just call me Mr. Sampler (and button question)
Michael Dunn wrote:
By
Stan or Patricia Griffiths <w7ni@...>
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#136
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Re: Just call me Mr. Sampler (and button question)
mdunn@... writes:
for .
Where I was working in the mid 60s we had some of the first GE plastic
transistors. They were packaged in natural colored epoxy (translucent) and
were released
By
mwcpc7@...
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#135
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Re: Just call me Mr. Sampler (and button question)
Wow. I had no idea they were so fragile. I guess LEDs evolved out of this technology...???
By
Michael Dunn <mdunn@...>
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#134
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Re: Just call me Mr. Sampler (and button question)
Hi Michael,
I have made a few comments below:
Michael Dunn wrote:
I haven't ever tried this so you could be right . . .
Check out the list on my web site at <www.reprise.com>
The 3T77 is one
By
Stan or Patricia Griffiths <w7ni@...>
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#133
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2235 rear cover - -Many parts on line, all about PAINT!
I do have a the rear apron for a 2235 (actually, all from that series
seem to fit, 2215, 2235, etc.) and can swap for other parts, the blue
paint I got a while back from Tek for an astronomical
By
walter2@...
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#132
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Just call me Mr. Sampler (and button question)
Geez, somehow I've ended up with three 1GHz sampling plug-ins.
The 1S1 is semi-working after my restoration attempt. I don't think it's fully happy with my Schottky GaAs subs...
Newly
By
Michael Dunn <mdunn@...>
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#131
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