Electronics Down Under

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What causes this type of TV interference?

Sample analogue pics here: http://members.iinet.net.au/~mbuckler/interference/Doc1.htm All the analogue channels are af...
10 comments posted 19yrs
posted by someone
10 comments posted 19yrs posted by someone

AKAI CT-21W9AT randomly stops.

Greetings group. I have an Akai CT-21W9AT ctv on the bench. It may work fine for several hours, or it may randomly fail...
0 comments posted 19yrs
posted by rg26ce1991
0 comments posted 19yrs posted by rg26ce1991

Repair tip for Panasonic ctv mod. TC-51M75A

No picture/sound. Power supply whistles. D835 - 56v zener diode shorted. C805 - 47uF 35v cap with high ESR Russell Griff...
0 comments posted 19yrs
posted by rg26ce1991
0 comments posted 19yrs posted by rg26ce1991

Re: Neo Satanists on NG Now!!!

Timmah" ** What is your club being troubled by pal - marauding wombats maybe ??? Lemme tell ya a simple fact - the cops...
0 comments posted 19yrs
posted by philallison
0 comments posted 19yrs posted by philallison

Solar project - consumption calculations.

Hi All, I need to create a solar powered Wireless Access Point and IP camera - but I'm having problems calculating the...
52 comments posted 19yrs
posted by tim
52 comments posted 19yrs posted by tim

beginner's IC question

Hi all Im a beginner to electronics, one of my hobbies is arcade gaming so Im learning to diagnose PCB problems. Quick...
4 comments posted 19yrs
posted by sscott
4 comments posted 19yrs posted by sscott

Silicon Chip ECG

Has anyone built the silicon chip ECG (usb electrocardiograph) and managed to get it working?
20 comments posted 19yrs
posted by aldob
20 comments posted 19yrs posted by aldob

funny military robot

he he he http://video.google.com.au/videoplay?docid=-3801629182547283136&q=experiment
1 comments posted 19yrs
posted by philippawlowski
1 comments posted 19yrs posted by philippawlowski

House power meter question

I had a question i wondered if anyone could answer. If you take a pipe and hammer it into the ground in your yard and c...
28 comments posted 19yrs
posted by jennings7487
28 comments posted 19yrs posted by jennings7487

FR4 PCB material quality in Aus

I have recently had a lot of troubles with 2 PCB assy's which had been working in products for 10 years or more, but ab...
6 comments posted 19yrs
posted by notinterestedin
6 comments posted 19yrs posted by notinterestedin

ganeshsingh.dece.,BE(ece)

hai friends i want to join in ur group and learn more about electronics.....................
3 comments posted 19yrs
posted by singhgan
3 comments posted 19yrs posted by singhgan

2 or 3 prongs on power cords?

Here in the USA, about half of the power cords on household things have 3 prongs, and the others have 2 prongs. I was l...
11 comments posted 19yrs
posted by ralphy
11 comments posted 19yrs posted by ralphy

Odd jack plug/socket size

Anybody know the offical description of a jack plug that is 5mm diameter (0.2" ?). And where obtainium Can't find one a...
2 comments posted 19yrs
posted by geoff
2 comments posted 19yrs posted by geoff

Overhead high voltage lines

Hi everyone, Although I realise my question is not actually "electronics" related, I thought I might ask the question h...
23 comments posted 19yrs
posted by adam_c
23 comments posted 19yrs posted by adam_c

c1181H3 amplifier

Hi all Does anyone a) have a datasheet for the NEC c1181H3 amplifier chip and/or b) know of a pin compatible replacement...
4 comments posted 19yrs
posted by sscott
4 comments posted 19yrs posted by sscott