Tech Tips

What Is That Irritating Sound?
05.14.2014
Was it a pirate station, deliberate interference or a switching power supply gone wild? More

Circuit Theory Meets Practical Repair
02.25.2014
An analysis of high-voltage power controller repair More

The Plumbers Shall Inherit the Earth
02.25.2014
‘Mr. T’ is fated to deal forever with various plumbing fixtures More

You Can Repair Old Speakers
02.04.2014
Impress the bean counters by salvaging a speaker or two for only a few dollars More

Commentary: Adjust Rules for NRSC Measurements
02.03.2014
Here’s something the FCC can do to help many AM stations More

Ohm’s Formula One
01.09.2014
The first formula that engineers learn is still one of the most useful More

Fix a Transmitter Tube Socket
12.31.2013
Don’t be afraid of the job; here’s a step-by-step how-to More

Maintenance of Key Computer Systems
12.13.2013
Storage arrays are critical components More

Standby Power: Basic Equipment or Boondoggle?
12.12.2013
Here are some pros and cons to backing up your system More

Digi-Key, Success By the Numbers
11.12.2013
Our Tech Tips column takes a road trip and visits the electronics parts company More

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