Electronics Forum / Equipment / May 2004

Has anyone got a copy of the Motorola application note Apr1.pdf they could email
over to me?
I've spent a few hours trying to find a copy on the web, but it looks as if it
has been withdrawn for some reason. Motorla refer to it a lot, but all accesses

I m looking for a powerfeed that has a inputvoltage of 220/230 or 110 and
can deliver voltages like 5 and 3.3Volt
Someone can advice me a type?
thanks Stijn

I am not an electronics graduate but I need help to deisgn a toy for a
child with learning difficulties. Anyone with experience of able to
help with designing a flat pad with 40 keys.  If anyone one is
touched, it would say a word.  This is all I am looking for.

I recently acquired this item.  The unit power ups and appears to be
working, but can't do much more because I need info on how to setup the
dip switches.  I need a source for the Users/Service manual for this unit.
The programmer was manufactured in the late 80's by Kore,Inc. of

Hiya,
hope this is the correct group for this question?
I have a Valve Volt Meter CT343, about 1970, J.S (NATO)  Number
6625-99-943-6282

I'm looking for a "Caller ID Box" to put in the phone line going to our
office fax machine, which will not pass incoming calls through to the
machine unless they have a caller ID.
I'm trying to limit the number of "junk faxes" which we receive every

What Tektronix product uses a CRT identified by the Tektronix part
number 050-1601 00 ?
It may be used in one of the smaller scopes.
Thanks.

From time to time, I have the manuals that people want.
The current one is a 27MB file.  I'd send it if I could
figger out how...and it wasn't a lot of trouble.
Email won't take a file that big.

I'm looking for a cheap, working, multimeter for the benchtop. It has to
have HPIB. I'd also like a cheap frequency counter with GPIB/HPIB.
Thanks
Mike

I have a new with manual, no cable Etrex Legend for sale. Follow below link
for full specs
http://www.garmin.com/products/etrexLegend/spec.html
Unit will accept Mapsource and other Topographic maps for download into unit

I am having great trouble locating the operations and service manual for the
Wavetek 3000-200 Signal Generator with Option 200 Deviation Meter. If you
have one I would like to buy it or a copy, digital or photocopy.
Reply to jmcmann{+A+T+}pacbell.net. You can figure out that you ...

Can any one give me a few clues on how to operate this bridge its more
complex than a standard wheatstone and may even be faulty, cause I can
balance it with a resistor. A manual or any info would be nice.

I have an HP 3274B DC power supply.  It seems work fine as far as
output, but the voltmeter and ammeter on the front always read zero.
I have opened the cover and everything is connected and there is no
sign of damage.  The jumpers on the output panel on the back are in

I've finally decided that it is time to get a logic analyzer so I'm
searching for a 1631D with pods/clips in good condition. I'd really love
a 16500A but that is probably out of my price range. Please email me if
you have either of these for sale, thanks.

Hello people
I understand there are some devices, from National Instruments, that allow you
to use your PC as an oscilloscope. AFAIK they're in ISA or PCI cards.
I am interested in turning a portable PC into a portable 'scope. Are there any