Electronics Equipment

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UPS: "Do not connect laser printer..."

What is it about laser printers that causes UPS manufacturers to recommend they not be powered by a "stepped approximat...
128 comments posted 17yrs
posted by notme
128 comments posted 17yrs posted by notme

Marconi 2390 spectrum analyzer

Hi to all. I am looking for the operating and service manual for the A.M. spectrum analyzer. I have tried all the usual...
0 comments posted 17yrs
posted by gf.canale
0 comments posted 17yrs posted by gf.canale

Low signal testing

Hi, I'm trying to help a friend, a EE, with the best method of testing a DUT that produces anywhere from ~ 0.1V to a fe...
6 comments posted 17yrs
posted by energymover
6 comments posted 17yrs posted by energymover

Scope Tester.

A few years back Tektronics produced an oscilloscope tester ! It was a small battery operated unit with a 9 volt PP3 ba...
6 comments posted 17yrs
posted by baron.nospam
6 comments posted 17yrs posted by baron.nospam

IFR COM-120B password

Does anybody know the password to enter the calibration menu on a COM-120B? Thanks.
0 comments posted 17yrs
posted by moogydj
0 comments posted 17yrs posted by moogydj

DMM recommendation for low noise DC experiment

Hi, Present setup: I have an experiment that requires high electrical shielding, that has an output (two pins) from an...
0 comments posted 17yrs
posted by energymover
0 comments posted 17yrs posted by energymover

device for testing UK adsl signal

in my job fixing internet connections (here in the UK) I constantly collide with bad adsl signals and dodgy home teleph...
49 comments posted 17yrs
posted by tg
49 comments posted 17yrs posted by tg

[?] Bulk tape eraser - doesn't erase DAT tapes.

For security reasons I've been trying to use a Weircliffe BTE200 bulk tape eraser to wipe a number of already recorded...
2 comments posted 17yrs
posted by dave
2 comments posted 17yrs posted by dave

Fluke 45 DMM parts on last time buy

Just a heads up on this DMM. I was ordering a new VFD tube for a repair on a Fluke 45, Fluke stated to me that parts fo...
2 comments posted 17yrs
posted by none
2 comments posted 17yrs posted by none

wireless signal device?

I'd like to find a small battery powered wireless device that I could install on a mailbox that would send a signal whe...
1 comments posted 17yrs
posted by kolesnik
1 comments posted 17yrs posted by kolesnik

WTB: DSO 6++ Ghz

Looking for a used DSO, 6++ GHz, 4ch ... Thanks, luudee
1 comments posted 17yrs
posted by rudolf.usselmann
1 comments posted 17yrs posted by rudolf.usselmann