Re: Frequency response flatness in conventional sampling (say 7S11/S
The blow-by effect on frequency response could be tested. Grossly
misadjust it deliberately and see if the frequency response changes. I
found it to be the easiest thing to calibrate on my S-4
By
David Hess
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#87689
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Re: 555 on Detroit craigslist
Hmm, I had a ham radio friend whose tomcat used to sleep on top of his vintage HF rig -- until one day it let some cat tinkle dribble out.
After that, it wouldn't even go in the ham shack.
73
Jim
By
Jim <n6otq@...>
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#87688
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Re: Tek 2245A Backup Battery Exchange -- Any special steps?
I have a 2246 and 2247A. As far as I know, the backup battery only
matters for the configuration settings so no special precautions are
needed when changing it.
The PDF files I have for these
By
David Hess
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#87687
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Re: 555 on Detroit craigslist
I asked him about that. It's a demon gremlin, he says he used it
as a mad scientist prop in a haunted house.
Would be a great cat bed though. I used to have a big crt terminal
and my cat used to
By
Paul Amaranth
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#87686
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Re: 555 on Detroit craigslist
This is pretty strange. Attached is an enhanced photo of the " thing" atop the 555
________________________________
To: "TekScopes@..." <TekScopes@...>
Sent: Saturday,
By
Robert Fisher
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#87685
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Re: Strange AEROVOX cap on my 564
Thanks for that interesting story John, there are some weird things around. As to the cause; I think it's a full moon. At least until someone else comes up with a better explanation. And the moral of
By
Don Black <donald_black@...>
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#87684
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Re: 555 on Detroit craigslist
? ?Is that why there is a wig on it? ?Or is that a cat? ?Never considered that before, but it's a nice place for a cat to sleep.
Dan
________________________________
To:
By
Daniel Koller
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#87683
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555 on Detroit craigslist
555 dual beam scope with power supply and cable
http://detroit.craigslist.org/mcb/atq/3603048849.html
I got a note from the seller, his wife is getting adamant about
getting rid of it; he's open to
By
Paul Amaranth
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#87682
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Re: Tek 2245A Backup Battery Exchange -- Any special steps?
Hi Chuck,
I have had this problem several times with PDF files.
May I suggest PDF Password Remover from VeryPDF?
Not free but useful. It just unlocks the file.
By
Francis <jekker@...>
·
#87681
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Tek 2245A Backup Battery Exchange -- Any special steps?
Hello Tek Scopes Group:
I need to change the backup battery in my 2245A. I am not aware of any special steps required.
Can I simply remove the old and solder in a new one? Or, will I mess
By
chuckcurran53012 <ccurran@...>
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#87680
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Re: Tentative 647 scan?
Thanx for scanning the 647 tentative specs. I have three 647a?s and several 547?s, beautiful pieces of technical design of a gone era.
Ren¨¦
By
tek_547
·
#87679
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Re: Strange AEROVOX cap on my 564
And sometimes become a voltage source i.e. they become a battery. That
can really throw out equipments operation. You can measure the voltage
with a voltmeter, it's steady, not just a charge that will
By
hpxref
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#87678
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Re: Frequency response flatness in conventional sampling (say 7S11/S
Hi David,
The step response of my S-4 is very similar to the pictures shown in the cal proc of the manual. Overshoot from 400 ps to 25 ns is specified as 10% or less. Blow-by compensation adjusts the
By
Albert <aodiversen@...>
·
#87677
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Re: Plastic binders for TEK Manuals By hand
As always you rock my world. Very nice! -- glydeck
Sent from my iPad
By
Glydeck
·
#87676
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Re: TDS 744A Power Supply Issue - Any Ideas?
I used the fused circuit of the meter (10A) which is a little over 2x max current.
By
circuitsandcode
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#87675
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Re: 7L5 Attenuator, Knob Glue
That is, why I use a 5-minute-epoxy !
You have more time and it is more elastic !
Herbert
Am 15.02.2013 22:57, schrieb fiftythreebuick:
By
Herbert
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#87674
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Re: Leader counter (project) FS
I apologize. It doesn't always stay with me how easy it is to look up zip
codes. Mea Coupla.
From: TekScopes@... [mailto:TekScopes@...] On Behalf
Of Rob
Sent: Friday,
By
Rob <rgwood@...>
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#87673
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Re: Leader counter (project) FS
I'll inquire further off list but replying to this with a location may help
others decide if they should inquire further. The unfortunate reality is
that Shipping Cost can soil even the most noble of
By
Rob <rgwood@...>
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#87672
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Re: Frequency response flatness in conventional sampling (say 7S11/S
I do not have any in dependant confirmation but I suspect given the
relatively low frequencies involved for the sampling heads up to 5%
loss that they will be very close to ideal. I do not know of a
By
David Hess
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#87671
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Re: Frequency response flatness in conventional sampling (say 7S11/S
Agreed....
<text removed>
By
fiftythreebuick <ae5i@...>
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#87670
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