Re: Tek tubes for sale 154-0630-10 & 154-0566-00
Yes, please send his name and e-mail Peter. I lost touch with a guy - I think his name was Nick - that had a bunch of Tek crt's. Maybe it's the same guy.
Thanks....Phil
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Phil (VA3UX) <phil@...>
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#436
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Tek tubes for sale 154-0630-10 & 154-0566-00
A couple of you asked about parts. the guy with the old Tek parts has
a couple of tubes (not the one I need of course) for sale. AFAIK,
these were taken out of scopes that had traces. Email me if
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Peter Florance
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#435
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Re: 2235 Bad CRT
Who is the "he" referred to here,.... have an e-mail address?
Thanks.
Chuck
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candmmiles6102@...
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#434
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Re: 2235 Bad CRT
I you (or anyone else interested) will email me privately, I'll reply
with his phone number. He's internet challenged....
Thanks
Peter Florance audserv@...
a
of
seller?
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Peter Florance
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#433
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Re: 2235 Bad CRT
I may be looking for parts, is there a link or email for this seller?
Jim
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james89es@...
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#432
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Re: 2235 Bad CRT
If it is CRT that you are looking for, following web site lists few:
http://www.reprise.com/host/tektronix/resources/crt_sources.asp
<http://www.reprise.com/host/tektronix/resources/crt_sources.asp>
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Miroslav Pokorni <mpokorni@...>
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#431
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Re: 2235 Bad CRT
It's a bit of a long shot, but try Tucker Electronics
(http://www.tucker.com). They occasionally sell replacement CRTs for Tek
and HP instruments.
-- jm
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John Miles <jmiles@...>
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#430
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Re: 2235 Bad CRT
Looking at your auction link then trying the same on this scope with
sine wave gave me the answer. the 2 scopes are wounded cousins....
Seller is trying to find a tube. I'd like to keep it as it's
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Peter Florance
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#429
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Re: 2235 Bad CRT
John Miles wrote:
Ah.. RTP in
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Ashton Brown <ashtonb@...>
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#428
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Re: 2235 Bad CRT
The key point is that damage to the mu-metal shield will NOT cause a
magnetic anomaly to appear on the screen -- it will only impair the shield's
ability to keep external fields out. If your visual
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John Miles <jmiles@...>
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#427
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Re: 2235 Bad CRT
I'm not at all sure how many ergs you have to transmit locally; I recall
that we deemed the smaller ones - used around photomultiplier tubes - to
be "rather fragile" = not to be dropped on floor
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Ashton Brown <ashtonb@...>
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#426
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Tek 585
Thanks to all which replied to my inquiry on the "auto-trigger" problem with Tek 585. There seems to be no logical technical reason for that.
Urs
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Urs Suter <urs-j.suter@...>
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#425
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Re: 2235 Bad CRT
I do not claim to know it as a fact, but it seems to me that a blow that
would upset crystal lattice of Mu metal, i.e. wreck annealing, would break a
lot of other components, too. Having a magnet do
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Miroslav Pokorni <mpokorni@...>
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#424
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Re: Sources for Terminations
I am sorry to say, but military does not have a corner on being cheap, you
should see purchasing agents in commercial companies, especially those with
'empire building' mindset. It must be at these
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Miroslav Pokorni <mpokorni@...>
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#423
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Re: Sources for Terminations
When I was in the Navy in the mid-1970's, we would order the 011-0049-
00 using the FSN. Amazing what the military can do to you when they
decide to get something cheaper. We didn't get Tek
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dhuster@...
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#422
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Re: 2235 Bad CRT
Thanks for the replies.
Other than that, scope is in perfect cosmetic condition. Guessing
switches should be a little noisy from dis-use, but don't appear to
be.
Shield on this unit is pretty
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Peter Florance
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#421
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Re: 2235 Bad CRT
Hmmm - dropped you say? Mu metal shield around CRT. It was annealed at
birth. Dunno chracteristics of Tek's exact choices but do recall: these
shields cannot stand a large blow to metal. Just
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Ashton Brown <ashtonb@...>
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#420
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Re: 2235 Bad CRT
It was probably dropped. I assume a sine-wave display looks like the 485 I
sold on ebay awhile back: http://209.95.122.40/jm/485bad.html ... if so,
that's the problem. Nothing you can do about it,
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John Miles <jmiles@...>
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#419
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2235 Bad CRT
Hello
New to the list
Purchased a TEK 2235M with low hours on it and it has a strange problem.
With input grounded, moving trace up and down, either trace distorts. When
trace is at the top, the
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Peter Florance
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#418
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Re: Coax BNC Cable Termination
The midnight oil that would have been spared if you used sinewave would have
been spent on debugging problem coming from jitter of sinewave clock, so I
do not think that you have anything to
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Miroslav Pokorni <mpokorni@...>
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#417
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