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Ham Radio . Magnum Experimentum

Antennas, experiments, engineering and other articles of interest to radio folks.

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ax.25

Passing ARRL Field Day messages the easy way with packet radio

September 20, 2017September 19, 2017

Here is a video of a Virginia amateur radio group passing field day bonus point messages off site using packet radio.

Categories Digital Modes Tags 2m, ax.25, direwolf, Field Day, Kenwood, NTS, packet, packet radio, Signalink, TS-2000

Exciting times in soft modem development

August 5, 2016August 4, 2016

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.

Categories Digital Modes Tags 1200 bps, 19200 bps, 2400 bps, 4800 bps, 9600 bps, ax.25, direwolf, modem, sound card, TNC, UZ7HO

The need for 9600 bps AX.25

August 1, 2016
Where AX.25 fits into the ARS digital landscape

Despite its age AX.25 can compete with the slick newer digital technologies. Let’s see where packet fits into the digital landscape.

Categories Digital Modes Tags 802.11, ax.25, HF, MF, packet, packet radio, UHF, VAPN, VHF

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