Australian Communications & Media Authority
The Australian Communications & Media Authority (ACMA) is the Federal Government agency responsible for the management of radio communications, telecommunications and broadcasting.

Amateur real-time satellite tracker
Real-time tracker of satellites and the International Space Station provide by the National Aeronautics and Space Administration NASA.

American Radio Relay League
The American Radio Relay League (ARRL) the national radio society of the United States of America.

BluSat
BluSat, the UNSW amateur satellite project.

Bureau of Meteorology
Bureau of Meteorology - Victoria Regional Office.

IPS
Ionospheric Prediction Service is a Federal Government agency that provides radio propagation and space environment services.

Long Wave Club of America
Promotes Low Frequency operation.

New Zealand Association of Radio Transmitters
The New Zealand Association of Radio Transmitters (NZART) is a national radio society of New Zealand.

Real-time satellite tracker

RSGB
The Radio Society of Great Britain (RSGB)

WIA National