The Doctor is In: NVIS (Near Vertical Incidence Skywave)

Learn about one propagation mode for short-range HF communication in the NVIS: Near Vertical Incidence Skywave episode of the ARRL The Doctor is in podcast.

These short podcasts are an approachable way of learning about technical topics related to Amateur Radio. Recent podcast topics include:

QRP Dirty Transmitters Soldering and Unsoldering How High is High Enough? Antenna Analyzers S Units Keys and Keyers Power Supplies APRS Generators

About the ARRL The Doctor Is In Podcast

The Doctor is In was a biweekly podcast which presented lively discussions of many technical aspects of Amateur Radio from April 7, 2016, to December 19, 2019.

The podcast was hosted by QST Editor in Chief Steve Ford, WB8IMY, and the Doctor himself, Joel Hallas, W1ZR.

Sponsorship for this podcast was provided by DX Engineering.

A complete podcast archive is available on the ARRL's The Doctor is In page.