Exciting times in soft modem development

The active and exciting development of the sound card soft-modem terminal node controller modulators/demodulators will help us continue to raise the throughput of our AX.25 connections as new releases arrive.

Air hockey and PSK31 don’t mix

Watch out for game table noises leaking into your PSK31 or any other digital signals.

Digital Modes Need Calibrated Soundcards

Calibrating your sound card for the digital modes is important. Here is why.