Tech Tips

You have probably heard the statement about standing wave ratio: “I changed the length...

One of the most useful pieces of test gear to become generally available to...

Take care when packing your precious gear for service and repair

If AC power enters the property, an EMP can enter by the same route....

Build a multi-mic tube pre-amp with compander and remote control

Fuses and circuit breakers protect you by protecting a device’s power supply

Inexpensive items that save you time, money and aggravation

More tips to keep your transmitter tubes in tip-top shape

About the ins and outs of transmitter tubes

Discovery of electromagnetic induction sets stage for radio

Gustav Kirchhoff focused on current and voltage to expand on Ohm’s Law

What to do when there’s no spare

Understand the properties of capacitors and you’ll understand wireless communications

Don’t be afraid to use crowd noise in your audio mix for that in-the-stands...

Check out these free plug-in versions get the job done

Was it a pirate station, deliberate interference or a switching power supply gone wild?

An analysis of high-voltage power controller repair

‘Mr. T’ is fated to deal forever with various plumbing fixtures

Impress the bean counters by salvaging a speaker or two for only a few...

The first formula that engineers learn is still one of the most useful