Re: Coax BNC Cable Termination
Your thesis is entirely based on a 30-metre stretch of cable. However if you had carefully read my email, the lenght in question was quite inferior. A mere 5-metre chunk of cable if that
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F F <ferfons@...>
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#408
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Re: Tek 585
There aren't a whole lot of plugins ever specifically built for the 585A.
Really, just the 82 and the 86. The 84 is a test plugin for the 580 series,
also known as the 067-0523-00. The type 81A
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Stan or Patricia Griffiths <w7ni@...>
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#407
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Re: Tek 585
Urs Suter wrote:
Hello Urs,
My personal opinion, after working at Tek for 26+ years, is that Tek just got tired of modifying the 585 and that is one modification they never got around to doing.
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Stan or Patricia Griffiths <w7ni@...>
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#406
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Re: Coax BNC Cable Termination
That rule of thumb is not crappy, but there is a caveat: an unterminated
cable appears as a nasty, predominantly capacitive impedance; for your
run-of-the-mill, polyethylene cable, capacitance is 30
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Miroslav Pokorni <mpokorni@...>
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#405
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Re: Tek 585
I am not a former Tek employee, just an old user of Tek scopes, but I will
take a stub at your question.
Tektronix entered (not created) oscilloscope market; in that market
synchronized (as opposed
By
Miroslav Pokorni <mpokorni@...>
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#404
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HEY STAN !
Stan,
Did you get my messages on the tunnel diodes ?
Phil
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Phil (VA3UX) <phil@...>
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#403
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Re: Sources for Terminations
Let us not forget that not all terminations are equal. I will take example
of few terminations that Tek supplies:
011-0049-01 is good up to 500 MHz, then 011-0099-00 good probably to 250 MHz
and then
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Miroslav Pokorni <mpokorni@...>
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#402
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Re: Tektronik 7633
You can also try this address:
http://www.sphere.bc.ca/test/tek-parts/tekparts3.html
<http://www.sphere.bc.ca/test/tek-parts/tekparts3.html> . I came across it
on e-bay; they seem to specialize in
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Miroslav Pokorni <mpokorni@...>
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#401
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Re: Sources for Terminations
Deane Kidd sells Tek 011-0049-01 feedthrough terminators for about $10
when he has them.
Probemaster has one, model 1055, that sells for about $33.
They tend to turn up in scope cart drawers and
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dd@...
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#400
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Vintage Tek scopes anyone
Anyone out there interested in adding some vintage Tek scopes (50x, 53x, 54x, 56x series) to their collections ? I've been offered a bunch, essentially for free. There are too many for my already
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Phil (VA3UX) <phil@...>
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#513
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Re: Tek 585
I'm not sure who you were directing this message to Chuck, but I do have a type 82 plug-in that may be surplus to my needs. Possibly a manual for the 585 and the 82 too, but I'd have to look.
Phil
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Phil (VA3UX) <phil@...>
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#399
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Sources for Terminations
I believe that a question did come up somewhere concerning where one
could buy an in-line termination. Besides the obvious expensive
source (http://www.tek.com), I believe you can get them from
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dhuster@...
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#397
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Re: Tek 585
Hi,
I have a 585A too, bought it more for the nice (exotic!) inside than for the
nice outside... And I asked myself exactly the same question you are asking
yourself. In this way, it is not a fun
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Arnoud van der Wel <A.P.vanderWel@...>
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#396
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Re: Tek 585
Hi,
What plug ins for the 585A do you have? Prices? Shipped from where?
Thanks.
Chuck
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candmmiles6102@...
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#398
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Tek 585
Hello,
I am new in this group. I have bought an Tektronix 585A oscilloscope from the Swiss army. The condition is after 35 years storage in a air-conditioned fortress like ex works. It is a very good
By
Urs Suter <urs-j.suter@...>
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#395
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Re: 465M Flaky vertical height.
At 01:47 PM 8/7/2001 -0700, you wrote:
>Phil (VA3UX) wrote:
>
>The Telequipment name carried on until some time in the
> > early 70's until the name was dropped and the Tek name was put on the
> >
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Phil (VA3UX) <phil@...>
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#503
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Re: 465M Flaky vertical height.
That's what happened Doug. Tek bought Telequipment in late 1966 in order to capture some market share in the "low end" scope market - a market where Tek had no presence at that time. Telequipment
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Phil (VA3UX) <phil@...>
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#496
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Re: Coax Termination - Circuit Loading?
james89es@... wrote:
Not really because the 547 calibrator is not capable of putting out 2 amps.
It has a rather high output impedance at 100 volts so the voltage will be way
below 100 volts.
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Stan or Patricia Griffiths <w7ni@...>
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#394
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Coax Termination - Circuit Loading?
I thank everyone who responded. Here's my next thought:
What about loading the test circuit? Suppose I connect a 50 ohm
terminated cable from my 547's calibrate-out jack to the 1A1's
input. With
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james89es@...
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#393
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5103N D10 intensity control help.
The intensity control makes no change. Traced the 3 wires and found 1 that has no connection. The other 2 are hooked to the beam finder and the hort. plug-in. Also the p/s volts are off and
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fitelind@...
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#392
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