General Electronics

Christmas Light Circuit

Does anyone have a circuit design for a Christmas Light circuit? Im looking for the one where you have outside your hous...

0 comments posted 22yrs

posted by spal508596

0 comments posted 22yrs posted by spal508596

FS: General Radio Stuff

From various estates our club is helping with. Digital pix available. No charge for packing smaller items. Buyer pays o...

0 comments posted 22yrs

posted by pendragon

0 comments posted 22yrs posted by pendragon

Info on piece of equip?

Anyone here know anything about the Supercricket TF30 transistor/FET testor? I am looking for input from people who do...

0 comments posted 22yrs

posted by dbeane

0 comments posted 22yrs posted by dbeane

Audio amp power spec: Stereo vs. "bridged"?

Into 8 ohms, per the manual: 180 W/channel, stereo 560 W, mono mode (bridged) Regardless the inflated numbers that all...

4 comments posted 22yrs

posted by me

4 comments posted 22yrs posted by me

Problem writing to M27C4001 with Epp-3 ?

Hiya Sorry for the cross post, I am unsure which group to post this question to. I have recently bought myself an EPP-3...

0 comments posted 22yrs

posted by graemeSANSSPAM

0 comments posted 22yrs posted by graemeSANSSPAM

Digital conversion of tapes to files

Hello I wisht o convert 30 minute tapes to a digital format. Is it better to use MP3 or WAV files. My concern is that t...

5 comments posted 22yrs

posted by pegasis

5 comments posted 22yrs posted by pegasis

Electro-Voice 664 microphone - replacement element?

Does anyone know where I might find a replacement element for an Electro-Voice 664 microphone? It's a vintage mike. Gre...

3 comments posted 22yrs

posted by mayermh

3 comments posted 22yrs posted by mayermh

Making a bipolar cap? (electrolytic? using 2 caps?)

Hi all, I need a high value Bi-Polar electrolytic (200uF, 132.5uF, etc...), I remember that if you take two polarized e...

6 comments posted 22yrs

posted by myronx19

6 comments posted 22yrs posted by myronx19

Monitor for HF Radiation

A number of years ago I designed a simple radiation detector to check spurious radiation from microwave ovens. My artic...

0 comments posted 22yrs

posted by rlewart

0 comments posted 22yrs posted by rlewart

mobile (cell) phone jamming

I want to build a mobile phone jammer * short range (not more than 5 yds) * handheld, small * battery powered so that w...

42 comments posted 22yrs

posted by comesefosse

42 comments posted 22yrs posted by comesefosse

DPDT Question

I have a guitar effects pedal and want to tie in to 4 small pushbuttons (each has 4 connections to the CB) and actuate...

0 comments posted 22yrs

posted by Watn

0 comments posted 22yrs posted by Watn

computer PS and ohm law

Hi I am trying to use an atx pc power supply without wasting your time going = to details There are two type of connect...

31 comments posted 22yrs

posted by Jed

31 comments posted 22yrs posted by Jed

How does the Leap Pad Toy Work??

I am curious how the leap pad determines the position of the stylus, and knows which page the user is on.

0 comments posted 22yrs

posted by jalbers

0 comments posted 22yrs posted by jalbers

OT (US CITIZENS ONLY): S877 Can Spam Law

Our "wonderful" representatives in Congress have passed, and Dubya has signed into law "Can Spam".... http://www.analog...

20 comments posted 22yrs

posted by invalid

20 comments posted 22yrs posted by invalid

FS: Dummy Load & HT tester

Motorola: (6) RF Dummy Load ("RF Load Resistor") Model: T1013A Max power: 300w, 0-1000 mhz, 50-ohm. Very good condx. (1...

0 comments posted 22yrs

posted by pendragon

0 comments posted 22yrs posted by pendragon