Members of the AMSAT Argentina commemorate the launch of LUSAT (LO-19) 32 years ago with the callsign LU7AA between the 15th and
23rd on HF (SSB, CW, FT8). Awards and special QSL are available. Information available at: https://www.qrz.com/db/LU4AAO
23rd on HF (SSB, CW, FT8). Awards and special QSL are available. Information available at: https://www.qrz.com/db/LU4AAO