Electronics Equipment

Current drain of typical electret mic?

What is the current drain of a small electret mic similar to this: http://www.maplin.co.uk/images/full/27416i0.jpg Am t...

6 comments posted 20yrs

posted by no

6 comments posted 20yrs posted by no

Seek conducting "shim" to measure battery current

Can I buy something in the UK like a conducting "shim" to insert between batteries and measure current? Below are some...

12 comments posted 20yrs

posted by duff

12 comments posted 20yrs posted by duff

Open/Short link request

Hello, Does anyone know of any good links that explain "design of open/short detection" of lead bonds (of IC modules)?...

0 comments posted 20yrs

posted by rover8898

0 comments posted 20yrs posted by rover8898

Who Makes Top Quality Analog Oscilloscope?

My trusty old Tektronix stuff is getting pretty flaky and tired, so I was looking for a replacement. I was somewhat dis...

10 comments posted 20yrs

posted by DontSend

10 comments posted 20yrs posted by DontSend

OOPS! HP 8175A Digital Signal Generator Help

Hello All, I just purchased a HP 8175A Digital Signal Generator. Does anyone know how to enable the front panel bnc out...

0 comments posted 20yrs

posted by rwells118

0 comments posted 20yrs posted by rwells118

Boonton 4220 s/3

Hi all, I'm looking for a Boonton 4220 s/3 service manual or copies. Or, how to store sensor references into each channe...

0 comments posted 20yrs

posted by nho

0 comments posted 20yrs posted by nho

HP 89175A Digital Signal Generator

Hello All, I just purchased a HP 8175A Digital Signal Generator. Does anyone know how to enable the front panel bnc out...

0 comments posted 20yrs

posted by rwells118

0 comments posted 20yrs posted by rwells118

dtmf to fsk

Hello! I am looking for a device that can convert dtmf to fsk, so that my Panasonic cordless phone caller id will work....

2 comments posted 20yrs

posted by ravikumar51

2 comments posted 20yrs posted by ravikumar51

Request for manual

I recently picked up a Microdot F231 Sweep Function Generator. It seems to be working great, but I'm a bit paranoid abo...

0 comments posted 20yrs

posted by masondg4499

0 comments posted 20yrs posted by masondg4499

WTB: Manual for Model 488 Interface Technology

I am in need of a complete manual for the Model 488 Interface Technology, Programmable IEEE Bus Monitor / Analyzer. Any...

0 comments posted 20yrs

posted by garwonko

0 comments posted 20yrs posted by garwonko

Nicad and ordinary battery

I have opened an ordinary battery to get the carbon rod and the black powdery stuff around it stained my drawer. I had...

2 comments posted 20yrs

posted by eswnl

2 comments posted 20yrs posted by eswnl

Quartz Chiming Clock - Hand Position Sensing?

A friend recently aquired a tall case clock with it's dial still in place, but with the mechanical movement missing. I...

0 comments posted 20yrs

posted by jwisnia

0 comments posted 20yrs posted by jwisnia

Searching for Memory tester

Hello everyone, Does anyone know of a good DDR RAM tester module (preferably ATE) ? The DDR RAM (which i wanted tested)...

0 comments posted 20yrs

posted by rover8898

0 comments posted 20yrs posted by rover8898

Testing of Memory modules, advice?

Good day to all, Does anyone know of any peculiarities concerning the measurement of the standby current of a DDR RAM?...

0 comments posted 20yrs

posted by rover8898

0 comments posted 20yrs posted by rover8898

Analab Z80 Trainer

I have an Analab 2.0 Z80 Trainer. It looks like a very capable single board computer. Unfortunately it is missing the P...

0 comments posted 20yrs

posted by bkotaska

0 comments posted 20yrs posted by bkotaska