Electronics Repair

Ambient 7 Day Forecaster

One of these: https://www.cnet.com/reviews/ambient-devices-7-day-weather-forecaster- review/ No longer produced but I'd...

5 comments posted 6yrs

posted by paul

5 comments posted 6yrs posted by paul

Need a flax ribbon jumper cable 21 pin at 1x6?. For Bose AWR1-1W

Need a flex,ribbon jumper cable 21 pin at 1?x6? in length for Bose AWR1-1W . When I removed to cover to tighten Antenna...

0 comments posted 6yrs

posted by Ted

0 comments posted 6yrs posted by Ted

Neighbor having ISP speed problems.

My neighbor recently cut the cable. I helped him put up an antenna, and reconnect things in the box on the outside of t...

15 comments posted 6yrs

posted by nojunk

15 comments posted 6yrs posted by nojunk

Does this simple HDMI device exist?

HDMI signals go from a source to a display. I need a device to go between the source and the display. This device would...

2 comments posted 6yrs

posted by NoEMail

2 comments posted 6yrs posted by NoEMail

Telephone Line, Red Wire, Ringing Voltage to Ground

Hi, I have used a Fluke DMM with a Max/Min capture feature to measure the ringing voltage, not only red to green, but a...

7 comments posted 6yrs

posted by jaugustine

7 comments posted 6yrs posted by jaugustine

Help me repair a harvester keypad. (no LED lights)

Hi There. I have this weird device that is not fully working. It is a keypad used to control several tools in a harvest...

8 comments posted 6yrs

posted by edu.gimeno.0

8 comments posted 6yrs posted by edu.gimeno.0

CRT displays

Gentlemen, Would I be correct in thinking that if you have an item of test equipment with a CRT display and it's dim an...

9 comments posted 6yrs

posted by curd

9 comments posted 6yrs posted by curd

OP-AMP Long-Term Reliability

Gentlemen, How reliable are the old 'tin-can' encapsulated op-amps from say 40 years ago? I'm talking about the ones th...

8 comments posted 6yrs

posted by curd

8 comments posted 6yrs posted by curd

what's a quick way to verify UVC from germicidal lamp?

I've had a germicidal lamp more or less in storage for a number of years, but recently brought it out to sterilize a ro...

32 comments posted 6yrs

posted by kcharlie

32 comments posted 6yrs posted by kcharlie

KYORITSU FET-VOM K-200. How to set BIAS?

Hi... I have an old KYORITSU K-200 FET VOM. I would like to align it the proper w ay. I have found the DC-cal and AC-ca...

3 comments posted 6yrs

posted by bo-lennart.karlsson

3 comments posted 6yrs posted by bo-lennart.karlsson

Free (Sort of) to Good Home

Siemens Symphony Magnetom 1.5T MRI 2004 Medrad Spectris Solaris Injector 3004213 11384 Series 23449 Software NUMARIS/4...

14 comments posted 6yrs

posted by peterwieck33

14 comments posted 6yrs posted by peterwieck33

Refrigerator current load

I expect a large fridge to draw around 5 amps, but my clamp transformer (on one wire of a broken-out extension cord of...

50 comments posted 6yrs

posted by fizzbintuesday

50 comments posted 6yrs posted by fizzbintuesday

Antique Philco 37-630 radio needs repair.

I'm looking to get this Philco 37-630 radio repaired. It turns on but there's no sound. Pictures of it are here. https:...

0 comments posted 6yrs

posted by farberbear.unspam

0 comments posted 6yrs posted by farberbear.unspam

Noise on VCO voltage ramp

Gentlemen, I've got this weird problem with the network analyser I posted about recently. The problem *seems* to be noi...

26 comments posted 6yrs

posted by curd

26 comments posted 6yrs posted by curd

Digital MultiMeter with a Voltage Beeper

Hi, I am looking to buy a DMM that has a BEEPER when a voltage (AC or DC) occurs above a preset threshold. Example: Wit...

4 comments posted 6yrs

posted by jaugustine

4 comments posted 6yrs posted by jaugustine