Introduction to Digital Modes

As a follow-up to Roy Hartkopf’s, VK3AOH, article “Choosing a Soldering Iron,” in the November/December 2026 issue, ARRL Senior Laboratory Engineer, Rick Ciervo, W1CIE, visits the podcast to tell us more about what to look for when buying this basic tool for your ham radio workbench.

ARRL Director of Education and Learning and host of On the Air LIVE, Wayne Greene, KB4DSF, joins the podcast to talk about what goes into an on-air contest, and what you, as a new ham, can get out of participating in one. 

Some of the products seen in QST Product Review, including transceivers, receivers, and amplifiers, are tested in the ARRL Lab to see how they stack up against the manufacturer’s claims. Those test results are included in the published review to help you make more informed buying choices. ARRL’s new online interactive Comparison Tool for ARRL Lab-Tested Devices makes it even easier to refer to, compare, and understand the test results. ARRL Digital RF Engineer John Jobin McAuliffe, W1DRF, visit the podcast to talk about what the tool does and how to use it to better inform your radio purchases.

ARRL Eastern Massachusetts Section Emergency Coordinator Rob Macedo, KD1CY, joins the podcast to talk about Atlantic hurricane season and ham radio’s role in it, as a follow-up to the July/August 2026 issue’s article “Ham Radio and the Hurricane Season” by Rick Palm, K1CE.

Evan McPartland, KC2NRB, visits the podcast to talk about how he got hooked on Parks on the Air operating. Familiarly known as POTA, this popular program involves setting up temporary stations in parks that have a specific alphanumeric POTA designator. Evan expands on information shared in his July/August 2026 On the Air article “Rediscovering Ham Radio Through POTA,” and offers information on how to join the POTA fun.

ARRL Technical Editor Conrad Trautmann, N2YCH, joins the podcast to talk about what digital modes are, why it’s worth it for hams of all classes to use them, and how to get started.

ARRL Education Specialist Wayne Greene, KB4DSF, visits the podcast to discuss his May/June 2026 On the Air article “Equipment for Making Contacts Through an Amateur Radio Satellite” as well as the upcoming May 26 “On the Air Live” session he’ll be hosting on the same topic.

Brian D. Karcher, KG5GJT, joins the podcast in support of his March/April 2026 On the Air article, “Journey to a Hamfest.” If you haven’t been to a hamfest or ham radio convention yet, listen in to find out what to expect — from operating, to shopping, to meeting old friends and making new ones!

ARRL Education Specialist — and host of On the Air Live — Wayne Greene, KB4DSF, joins the podcast to explain the merits of the antenna presented in his March/April 2026 On the Air article “Building and Installing a 2-Meter Ground-Plane Antenna,” and details how to register for the March 24 On the Air Live session in which he’ll take real-time questions about the construction and use of the antenna.

The On the Air podcast goes back to basics in the February 2026 episode, when QST Technical Editor Conrad Trautmann, N2YCH, joins the podcast to discuss what repeaters are, how they work, and what you need in order to access your local repeater.