Re: HP 3468 DMM battery change
I finally had time to get back to it tonight. Joe mentioned power supply voltages. I had checked random points to make sure the power supply was running but I failed to check all the voltages at the
By
xyloeye
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#49267
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Re: 8563E +28V shutdown/oscillates
I was suspecting overheat as well, but wasn't the case. Turns out it WAS low input voltage - there were 2 x 180uF 40V caps going bad in the low voltage side feeding the LM317 regulator.
There are 4
By
Colin Haig
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#49266
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Re: HP 3562A
Hmmmmm...There are other units that use the 1345A display ...I'll do
some poking tomorrow maybe a clue there
Dave
By
Artekmedia <manuals@...>
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#49265
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Re: HP 3562A
Dave,
The board has only HP numbers and labels and the display unit is a stock 1345A.
The board appears to be divided with the program ROM on the left, display driver in the center, and the global
By
ChuckA
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#49264
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Re: HP 3562A
Chuck
I just looked and your right.....this has all the fingerprints of being
another "3rd Party" drop in like the power supplies starting in the 90's
...a close look at the board and other stuff
By
Artekmedia <manuals@...>
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#49263
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HP 3562A
I recently purchased another 3562A analyzer, this one is late production I believe 1990. I have repaired two other units, earlier production (1984/85). Of course there is a major change between the
By
ChuckA
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#49262
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Re: [TestEquipTrader] A Source for Tools Etc
I get my tools from the local pawn shop.
They almost always have sockets, wrenches, hex wrenches, screw drivers and pliers.
I have found Greenlee power socket testers, cable testers and battery
By
Glenn Little
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#49261
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Re: Binding post repair?
eBay lists the binding post assembly for 99 dollars. I see why you didn't want to pay it.
Regards.
Max. K 4 O DS.
Email: max@...
Transistor site
By
MAX
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#49260
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Binding post repair?
About a month ago I got a 3456A that had a few issues (test faults 4 and 7) including a really bent guard binding post. Trouble shooting the test errors had me going in circles, so I decided to look
By
d.seiter@...
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#49259
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Re: CONNECTOR RECEPTACLE ELECTRICAL SCM22D/7-1HP
he bought the connector board was sunk lower and it cracked in the middle, someone has some
this connector to me or sell me indicates it is really like
By
joarez siczkoriz
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#49258
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Re: Foam conductor problems
<david.kirkby@...> wrote:
Neither, it's a nonconductive elastomer with wires embedded to provide
conductivity along one axis only. I don't remember who made it.
Anyway, the OP was saying that
By
David DiGiacomo
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#49257
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Re: A Source for Tools Etc
Their (and Hobby Lobby, Hobby Town USA, etc.) brass sheets would appear to
make a good substrate for making a 'short' for calibrating 16047x
attachments to HP LCR's. I have wanted to do this but
By
J. L. Trantham
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#49256
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Re: A Source for Tools Etc
If you wander over the the beadwork section of Michaels, you'll find
inexpensive ( $2.00) 17 compartment plastic storage boxes, made by
Darcy. Quite useful for hardware and parts storage.
They also
By
Jack Smith
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#49255
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Re: [TestEquipTrader] A Source for Tools Etc
Hobby Lobby carries a similar stock.
Also, since most of it comes from China anyhow, Harbor Freight carries
many small tools.
--
Thanks! & 73, KD4E.com
David Colburn nevils-station.com
I don't
By
[email protected] <qrv@...>
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#49254
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A Source for Tools Etc
This afternoon, I was in the crafts store Michaels and browsed the section
for metal jewelery making. They actually have a very nice selection of
various kinds of fine pliers, including needle and
By
J. Forster <jfor@...>
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#49253
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Re: Foam conductor problems
Does it have to be conductive throughout the volume, or would surface conductivity do?
There are plenty of companies selling conductive plastics.
http://www.boedeker.com/esdmatls.htm
was my first
By
Dr. David Kirkby <david.kirkby@...>
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#49252
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Re: CONNECTOR RECEPTACLE ELECTRICAL SCM22D/7-1HP
after buying the item on ebay :
http://www.ebay.com/itm/1pcs-Card-Edge-Connector-44-Pin-Gold-Slot-Solder-Socket-/180738971997?pt=LH_DefaultDomain_0&hash=item2a14e1d95d
3 pieces very happy
I weld it
By
joarez siczkoriz
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#49251
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Re: Foam conductor problems
No, he is referring to a type of interboard connector which consists
of stiff wires embedded in elastomer. It's in the same family as
zebra strips, but works for higher current applications.
By
David DiGiacomo
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#49250
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Re: Hello, and 16500A memory sizes
On Sat, Jan 19, 2013 at 4:05 PM, Glen Slick <glen.slick@...> wrote:
> **
> On Sat, Jan 19, 2013 at 7:50 AM, Chris Jones chris@...> wrote:
> >
> > Now I've installed ROMs version 00.02,
By
cmjones01
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#49249
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Re: [TekScopes2] "Event logging" T & M equipment?
Companies like Dranitz make boxes specifically for that purpose. Older
ones can be bought pretty cheaply. They will likely need new batteries.
-John
==============
By
J. Forster <jfor@...>
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#49248
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