A variant called AX.25 is also used widely by amateur packet radio.

Even some commission officials say its requirement that operators be responsible for every message is confusing, or even obsolete, in the case of packet radio.

In the 1980s, packet radio became the most common form of digital communications used in amateur radio.

Wimax and forms of packet radio can also be used.

Major contributions to communications in the fields of automated message systems and packet radio were made by amateur radio operators throughout the 1980s.

Other networking technologies, including packet radio and cellular modems, may give students at home access to school or museum resources.

Volunteers linked several key sites to pass text traffic via packet radio which kept voice frequencies clear.

The most common use of packet radio today is in amateur radio, to construct wireless computer networks.

As a multi-user data network, it is quite different from conventional packet radio.

Q15X25 is a form of packet radio.