Electronics Repair

21788 Threads Posts
to

What is best conductive epoxy?

My Garmin Foreerunner uses a chest belt to capture pulse. The belt broke and I would like to try to glue it together wi...
0 comments posted 6yrs
posted by NoEMail
0 comments posted 6yrs posted by NoEMail

Re: Bad chip resistors?

>I've run into a lot of >500K resistors open in SMPS "start" circuits - where an IC gets its start Vcc from the rectifi...
0 comments posted 6yrs
posted by legg
0 comments posted 6yrs posted by legg

Need a transistor for a '70s Zinger Color Organ

Hello. The Zinger is a six light alternating and flashing unit. It could ru n either on with varied speeds or connected...
6 comments posted 6yrs
posted by naglenz59
6 comments posted 6yrs posted by naglenz59

Looking for a schematic of TORE SEEM L2003

Hi all out there. I have come a cross of a TORE SEEM-unit called L2003. It is a VCA (Voltage Controlled Amplifier). The...
2 comments posted 6yrs
posted by bo-lennart.karlsson
2 comments posted 6yrs posted by bo-lennart.karlsson

Re: Devices to fool the Power Meter

> > ----------------------- >> >> > >> > It simply lowers you RMS current draw. >> >> Can you explain I^2 R for me ? >>...
13 comments posted 6yrs
posted by presence
13 comments posted 6yrs posted by presence

ADM-3A Wonky Until Warm

I have an ADM-3A dumb terminal and when I first turn it on the display is s quashed and the top line is mangled. After...
10 comments posted 6yrs
posted by tomlake07
10 comments posted 6yrs posted by tomlake07

Favorite electron tube circuit?

I was looking through an old copy of Seely's book. My favorite tube (on the basis of clever design) was the Phantastron....
5 comments posted 6yrs
posted by NoEMail
5 comments posted 6yrs posted by NoEMail

Any reason not to wire gen panel this way?

I have a Generac transfer switch sub panel that was made to be used with a an automatic controller. I do not have nor d...
4 comments posted 6yrs
posted by etpm
4 comments posted 6yrs posted by etpm

Wiring a 480V Single Phase Circuit

On May 15, 2020 12:40PM, snipped-for-privacy@gmail.com wrote in alt.home.repair: > That's a great question and I'm glad...
0 comments posted 6yrs
posted by bruce2bowser
0 comments posted 6yrs posted by bruce2bowser

Thermistor Puzzle

Given all this free time, I'm fixing stuff around the house. I have a Brookstone Grill Alert. Stick a probe into a chun...
7 comments posted 6yrs
posted by paul
7 comments posted 6yrs posted by paul

Component to HDMI converters

I have an old customer who has a 32" Panasonic CRT HD TV he wants to keep. He bought a Roku and discovered the TV doesn...
25 comments posted 6yrs
posted by ohger1s
25 comments posted 6yrs posted by ohger1s