Software
RMS Express Winlink 2000 (WL2K) radio email client (preferred to Airmail - includes Winmore soundcard mode)
Paclink Radio e-mail client with a built-in POP/SMTP server
NBMS and fldigiDownload site. Digital modem program for Linux, Free-BSD, OS X, and Windows. See methods below
Sound Card Calibration You need to do this at least once.
How to Set Up Multiple Fldigi Configurations: There's times when you'd like to run multiple configurations of Fldigi on the same computer. There's other times when you wish to customize your NBEMS configuration.
Hardware
Understanding
Soundcard Interfacing: WM2U correlates the interfacing schemes for various Radio models, and Sound Card configurations.
D*Star GMSK Adapter board can be used to create a D-Star Compatible Hotspot or even a low-cost full duplex D-Star compatible repeater.
DV Access Point Dongle connects to your PC or Intel based Mac via a USB port and provides a 2 meter Access Point for use with a D-STAR radio.
Signaling Methods
NBEMS
NBEMS Overview: A two-page (PDF) general description of the programs included in NBEMS and how they work together.
Elementary Fldigi: Fldigi is the core communications platform in the NBEMS suite. This document explains the minimum setup and the basics of operation.
FLDigi Setup for VHF/UFH: YouTube video of Basic NBEMS FLDIGI setup for use with the MT63 mode on FM
Elementary Flmsg: Flmsg is a message form handling utility that works with Fldigi and other programs in the suite. It supports the Radiogram, ICS213, free-form messages, and an increasing number of other ICS forms. This document describes the simple setup and basics of operation.
Miscellaneous
ARRL EMCOMM Twitter feed