My trip to France
Hello!
Yes, it HAS to do with Tektronix... just read ;-)
I have just returned from a trip to the 'Cote d'Azur' (Blue Coast) in
France (I am from Spain and it is about 850km from my home). I have
By
JOSE V. GAVILA (EB5AGV/EC5AAU) <eb5agv@...>
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#546
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Re: HP400E
Trouble is, isn't the 400E the little solid-state meter while Don's
link is for the 400D/H, the VTVM?
Dean
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dhuster@...
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#545
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Re: The 434
Steve, the T935 is the delayed-sweep version of the T932.
The T912/T921/T922 was plagued with a problem with the female
connector on the main board that connects to the power supply. It
was always
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dhuster@...
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#544
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2215 deflection problem..occurs on many models
the 2200 series is notorious for leads popping off the neck of the
CRT (deflection plates) when the bottom board is flexed, the unit is
shipped or when somebody works on the scope.
the symptom is
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walter2@...
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#543
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Re: HP400E
Good work Don. Thanks
Phil
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Phil (VA3UX) <phil@...>
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#542
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Re: HP400E
Oops! The link to the test equipment site is
<http://www.one-electron.com/FC_TestEquipment.html> .
Just as well the old head's screwed on tightly, I'd forget that too.
Don Black.
"Phil (VA3UX)"
By
Don Black <jeans@...>
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#541
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Re: HP400E
Hi Everyone,
Here's a link site for test equipment schematics and
manuals. I've posted it here as I think it's worth everyone bookmarking it
for future use.
It has the HP400
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Don Black <jeans@...>
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#540
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Re: 2215 trace problem
I don't know if this will translate to your situation, but my eBay 465 did
the same thing (first vert then horiz and then I had to fix it) and I found
overheated and open resistors in both vert and
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Peter Florance
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#539
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HP400E
Please read below folks. Can anyone help out Will with a schematic ?
Please reply directly to him.
Sorry Will but I don't have a schematic for the 400E.
Phil
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Phil (VA3UX) <phil@...>
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#538
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DP501/DC503A/TR503 combo ok?
Hello all,
I have a DP501 prescaler, plus a TR503 tracking generator for use with a 496
spectrum analyzer. I understand that a DC503A is one counter that will hook
up to a DP501, and with logic
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donlcramer@...
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#537
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2215 trace problem
I have a tek 2215 on which both traces will not go lower than about 1/3 rd
from the top of the screen.
any help is appreciated
WDJ
By
wjordan <wjordan@...>
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#536
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Re: Vintage Tek scopes anyone
Stan,
I have bought from you on eBay a couple of times.
Sorry I can't help with the 3A2 / 3B2.
I am also looking for some 56x series plug-ins:
3A8
3A9
3S1
3S7 / 3T7 (ideally the pair with GR
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Cliff Carrie
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#534
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Re: Vintage Tek scopes anyone
Phil,
I am looking for 56x series plugins, specifically the following:
3B3
3A8
3A9
3S1
3S7 / 3T7 (work only as a pair, require a short GR cable between them)
3L5 with or without the companion
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Cliff Carrie
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#533
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Re: 465M Flaky vertical height.
Could I hear more about the "spot-o-gold" problem? I have 7K plugins...
By
donlcramer@...
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#535
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Re: The 434
Greetings;
what
My 212 is the most exasperating Tek item I own. I no longer have any
expectation of it working properly. My T932 has had to go back to
the 'scope doc twice for P/S probs (Wasn't
By
Steve B.
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#532
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Re: yet more 465M musings, and the evil 434
A variety of solutions for this, including larger heatsink as Walter stated.
Gee. I though the thumb rule was supply voltage 80% of cap voltage rating?
. > the 1X / 10X panel
A solution, which I
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Dave M. <gadget@...>
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#526
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Re: Stan Griffiths-- is your forum down?
Hi Dean,
It seems to load OK for me . . . Maybe it was down for maintenance for
awhile.
Stan
dhuster@... wrote:
By
Stan or Patricia Griffiths <w7ni@...>
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#531
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Re: Vintage Tek scopes anyone
Hi Phil,
I still need a 3A2 and a 3B2 if you can find those . . .
Stan
Phil (VA3UX) wrote:
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Stan or Patricia Griffiths <w7ni@...>
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#530
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Re: yet more 465M musings, and the evil 434
Walter, I have made that comment before to folks. It is true that
for the most part, it get depressing working in a service center,
because after you finally get a scope repaired and calibrated,
By
dhuster@...
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#529
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The 434
I'll start a new thread since the 465M thing is getting a little
diluted with everything else ... I certainly haven't helped!
Yes, the 434 X1/X10 lamps were the worst, requiring complete removal
of
By
dhuster@...
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#528
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