Home » Frequencies » 12 Two bands where amateur satellites may operate are:   a.   28.0 to 29.7 MHz and 144.0 to 146.0 MHz   b.   21.0 to 21.1 MHz and 146.0 to 148.0 MHz   c.   3.5 to 3.8 MHz and 7.0 to 7.1 MHz   d.   7.1 to 7.3 MHz and 10.1 to 10.15 MHz