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Ham Radio . Magnum Experimentum

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

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  • Radio Shorthand
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9600 bps

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

APRS AT Golden Packet 2016 NoVA Report

February 20, 2017July 19, 2016

Using modest gear, station #6 of the Appalachian Trail Golden Packet exercise confirms 9600 bps works well for passing packets north and south.

Categories Activities Tags 1200 bps, 9600 bps, APRS, ATGP, Diamond, Golden Packet, Hawksbill, Kenwood, packet, TM-D710A, X50

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