“Effective encryption” effectively debunked
Months of research prove the notion compressed data over ARQ modem techniques is anything, but effective encryption.
NTS
Passing ARRL Field Day messages the easy way with packet radio
Here is a video of a Virginia amateur radio group passing field day bonus point messages off site using packet radio.
KX4O 1B-Battery VA Field Day 2015
Despite a weak battery and few contacts, our 1B-Battery effort verifies a 40m small-loop and packet-radio NTS messaging using quick deploy antennas.