Electronics Equipment

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Single mother in need of explanation

Thank you in advance for your time. I found a neat project to do with my 14 year old son, but would like to know the sc...
1 comments posted 19yrs
posted by purejunkmale
1 comments posted 19yrs posted by purejunkmale

OT: Equipment Uses

Hi All, This "might" be off topic a bit - but I have a question. I acquired a Dentists Curing Light and an Almagamator....
2 comments posted 19yrs
posted by Radiosrfun
2 comments posted 19yrs posted by Radiosrfun

Keithley 197 troubleshooting

Hi all, I have a disabled Keithley 197 DMM. This is an older model, but it has a nice GPIB interface, so I'd like to ge...
12 comments posted 19yrs
posted by dlenski
12 comments posted 19yrs posted by dlenski

New meter!

Hi! I'm an italian student and I'm searching a new meter for my hobby. In this moment, I'm trying to repair a monitor,...
0 comments posted 19yrs
posted by XXXXX
0 comments posted 19yrs posted by XXXXX

GSM send/recieve unit

Hi, I am currently interested in creating a car alarm that can send/ recieve SMS. I know it has been done to death but...
3 comments posted 19yrs
posted by icecold.ivan
3 comments posted 19yrs posted by icecold.ivan

Power Designs Bench PS: schematic?

Looking for schematic and/or manual for TP325 triple power supply. This is a 70's (?) lab bench supply. Like this: http:...
5 comments posted 19yrs
posted by me
5 comments posted 19yrs posted by me

Closed Circuit

Hi, My niece has a question on her homework, and we can't find an answer anywhere! She's only 10, so it should be a fai...
1 comments posted 19yrs
posted by jarmour
1 comments posted 19yrs posted by jarmour

B&K 2635 charging amplifier

Hi there, Could anyone point me to a place in Tayside Scotland that could test two of these units out? I am going to se...
0 comments posted 19yrs
posted by alan.davidson14
0 comments posted 19yrs posted by alan.davidson14

Sansui 9090

Hello All; I have a Sansui 9090 since I bought it new. Other then a few small problems with it over the 30+ years I hav...
2 comments posted 19yrs
posted by Sparky747
2 comments posted 19yrs posted by Sparky747

schematic for oscilloscope LG OS-5020

Hi everybody, I would appreciate it if someone could send me the schematic for oscilloscope LG OS-5020. I use it for my...
1 comments posted 19yrs
posted by mario.sardon
1 comments posted 19yrs posted by mario.sardon

WTB: Front handle for Wavetek 3001 or similar

I was wondering if anyone might have some spare parts for a Wavetek model 3001, 3002, or 3000, such as a front handle a...
1 comments posted 19yrs
posted by aschichler
1 comments posted 19yrs posted by aschichler

What happened to toroid power transformers?

15 years ago there were (if I remember correctly) lots of toroid power transformers available. It seems that most of wh...
39 comments posted 19yrs
posted by reply
39 comments posted 19yrs posted by reply

Modifying a Huntron 2000

I was talking with the Huntron people and if they say that the old 2000 doesn't do a good job on ICs. They told me you...
0 comments posted 19yrs
posted by uriahsky
0 comments posted 19yrs posted by uriahsky