Category
page 1Packet radio
ALOHAnet
ALOHAnet, also known as the ALOHA System, or simply ALOHA, was a pioneering computer networking system developed at the University of Hawaiʻi. ALOHAnet became operational in June 1971, providing the first public demonstration of a wireless packet data network.
Automatic Packet Reporting System
amateur radio telemetry forwarding protocol
Packet radio
form of amateur radio data communications using the AX25 protocol

Amateur X.25
AX.25 (Amateur X.25) is a data link layer protocol originally derived from layer 2 of the X.25 protocol suite and designed for use by amateur radio operators. It is used extensively on amateur packet radio networks.
AMPRNet
right|thumb|Antennas for High-speed Amateur-radio Multimedia Network (HamNET) in Europe, part of the wireless mesh network