ARRL The Doctor is In

Recent Episodes

Software Defined Radio

Posted August 25, 2016 • 00:19:36

What is software defined radio? Well, it depends on how you "define" it.

Standing Wave Ratio

Posted August 11, 2016 • 00:28:27

The Doctor addresses the misconceptions surrounding SWR - Standing Wave Ratio.

Magnetic Loop Antennas

Posted July 28, 2016 • 00:21:29

Are magnetic loop antennas really magnetic? And how can they be so small, yet work so well?

HF Propagation

Posted July 14, 2016 • 00:20:34

The key to getting the most from Amateur Radio on the HF bands is to understand the concept of "propagation." HF propagation can be fickle at times,...

Are Linear Amplifiers Really Worthwhile?

Posted June 30, 2016 • 00:29:45

Adding a linear amplifier to your station can be a substantial investment. Is the benefit worth the cost?