November 4, 2025

This Week in Amateur Radio

North America's Premiere Amateur Radio News Magazine

A Brief Repose in the Heavens: The FUNcube Satellite Powers Down to Recharge

In the vast expanse of our universe, where the dance of celestial bodies unfolds in silence, a tiny beacon of human ingenuity takes a well-deserved rest. The FUNcube satellite, known affectionately as AO-73 among the amateur radio community, has announced a temporary cessation of its transponder operations from March 3rd to March 15th. Launched into the starry abyss in 2013, this compact cube has been a bridge between the heavens and Earth, providing not only a platform for radio enthusiasts but also a unique educational tool for schools worldwide.

A Pause for Power

The decision to temporarily shut down the transponder comes after a period of intense activity that has put a strain on the satellite’s batteries. In an era where the sustainability of our technological endeavors becomes increasingly pivotal, this move underscores a commitment to preserving the longevity of our extraterrestrial assets. While the transponder takes its brief hiatus, FUNcube will not go silent. It will transition to Safe mode, continuing to emit low-power telemetry signals. These transmissions serve a dual purpose: ensuring the satellite’s health and providing valuable data for educational purposes.

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