ARRL The Doctor is In

Latest Episodes:

Coaxial Cable Connectors Sep 12, 2019

Show notes

The Doctor discusses the wide variety of coaxial cable connectors, including some you may not recognize.

Different Types of Grounds Aug 29, 2019

Show notes

What sort of ground do you need -- RF or electrical safety? It makes a big difference, as the Doctor explains.

The Legendary G5RV Antenna Aug 15, 2019

Show notes

The Doctor separates myth from fact about this very popular antenna for the HF bands.

Noise Blankers and Noise Reduction Aug 01, 2019

Show notes

Different tools for different applications. The Doctor explains the differences.

Antenna Polarization Jul 18, 2019

Show notes

Your antenna's polarization can make a big difference in how well you can hear, and be heard -- especially on VHF and up.

Selecting Coaxial Cable Jul 04, 2019

Show notes

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

ARRL's The Doctor is In - Listener Mailbag Jun 20, 2019

Show notes

The Doctor answers questions from listeners!

ARRL's The Doctor Is In - Stringing Up Antennas Jun 06, 2019

Show notes

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? May 23, 2019

Show notes

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

It's About Time! May 09, 2019

Show notes

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