General Electronics

Form D (make-before-break) relays ...

I'm trying to build some simple sequential logic circuits with relays (for fun and demonstration, not for any practical...

10 comments posted 18yrs

posted by bob

10 comments posted 18yrs posted by bob

searching for WAVETEST

hello ! i was confronted with an old Automatic Test Equipment system based on HPIB: windows 3.11 pentium 200 HP Puls Ge...

1 comments posted 18yrs

posted by hpd

1 comments posted 18yrs posted by hpd

Last Few Days before XMAS

At www.ibuysmart.co.uk there is a fantastic range of products for all those wanting a One Stop Shopping experience for...

1 comments posted 18yrs

posted by ibuysmart

1 comments posted 18yrs posted by ibuysmart

OLD TV REPAIR TOOLS-permapower huebrite picture tube brightener- 6-page tv set service tips tube replacement book-sylvania techs handheld color viewer tool-vintage repair shop cleanout-$10

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=140190463997&ssPageName=STRK:MESE:IT&ih=004 VINTAGE COLOR TV RE...

0 comments posted 18yrs

posted by rottedHonda

0 comments posted 18yrs posted by rottedHonda

IC / Circuit type help for project

Does anyone have any idea if there is an IC out there that can do what I'm trying to do, or a way to do it relatively e...

9 comments posted 18yrs

posted by u39997

9 comments posted 18yrs posted by u39997

Akai EA-M830 Manual

Akai EA-M830 Manual Does anybody know where I can get a free operating manual for an Akai EA-M830 Sound processor pleas...

0 comments posted 18yrs

posted by lowtronic

0 comments posted 18yrs posted by lowtronic

vacuum tube -> semiconductor

I'm interested in being able to do the following: (1) Choose a vacuum tube at random from the RCA Receiving Tube Manual...

11 comments posted 18yrs

posted by ara

11 comments posted 18yrs posted by ara

UPDATE

http://www.psphits.com Free full length videos

0 comments posted 18yrs

posted by psphits

0 comments posted 18yrs posted by psphits

Current Regulator

I have a motor home which has the main battery for the engine and an auxiliary battery to supply the lighting etc in th...

6 comments posted 18yrs

posted by xxx

6 comments posted 18yrs posted by xxx

Old cables w/new sub-panel?

New sub-panel about to go in. Most of the circuits (they're all 2-wire) use 50-year-old cloth-and-rubber covered "romex...

10 comments posted 18yrs

posted by jojo

10 comments posted 18yrs posted by jojo

techkriti08

Hello Friends, IIT Kanpur is organizing its Annual International Science and Technology Festival TECHKRITI'08 from 14th...

0 comments posted 18yrs

posted by shaktisaurabh1336

0 comments posted 18yrs posted by shaktisaurabh1336

UK.TV field strength circuits and/or PC software?

Are there any home-brew designs for measurement of field/signal strength to check TV channels, please? I have an old se...

3 comments posted 18yrs

posted by ham.g0wll

3 comments posted 18yrs posted by ham.g0wll

Emergent properties and AMD's Phenom CPUs?

Hi all. I've been doing some research into AI, and have found some interesting stuff. Seems that most if not all new CP...

1 comments posted 18yrs

posted by testing_h

1 comments posted 18yrs posted by testing_h

Sizing Neutrals for Switching Power Supply Loads -Guy Macon

>Doug Miller wrote: > >> Derating applies with more than three current-carrying conductors, which >> INcludes the neutr...

3 comments posted 18yrs

posted by http://www.guymacon.com/

3 comments posted 18yrs posted by http://www.guymacon.com/

zener diode

I have what I believe is a zener diode. One end is red and the other end is blue. What kind of zener diode is this and...

25 comments posted 18yrs

posted by ara

25 comments posted 18yrs posted by ara