ARRL The Doctor is In

A bi-weekly podcast of everything technical as it relates to Amateur Radio. Sponsored by DX Engineering.

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Recent Episodes

Selecting Coaxial Cable

Posted July 4, 2019

There are many types of cable for many applications. Which type do you need?

ARRL's The Doctor is In - Listener Mailbag

Posted June 20, 2019

The Doctor answers questions from listeners!

ARRL's The Doctor Is In - Stringing Up Antennas

Posted June 6, 2019

Trees make handy supports for wire antennas, but getting an antenna into a tree -- and keeping it there -- can be a challenge.

Do Dipoles Have to be Straight?

Posted May 23, 2019

The answer to the question is an emphatic "no," and the Doctor explains why.

It's About Time!

Posted May 9, 2019

A discussion of UTC as well as the importance of accurate time for a number of digital modes.