The Tokyo Institute of Technology developed CUTE 1 as a nanosatellite that operates a a beacon using the callsign JQ1YCY. It is well nown as CO-55.
Transmitters
Mode U TLM
Alive
True
Mode
AFSK1k2
Baud
1200.0
Downlink Low
437.470 MHz
Mode U TLM
Alive
True
Mode
CW
Downlink Low
436.8375 MHz
PE0SAT - CW Beacon
Alive
True
Mode
CW
Downlink Low
436.83582 MHz