radio spectrum from 1 GHz to 2 GHz - the International Telecommunication Union allow amateur radio operations in the frequency range 1,240 to 1,300 MHz, and amateur satellite up-links are allowed in the range 1,260 to 1,270 MHz. This is known as the 23-centimeter band by radio amateurs and the L-band by AMSAT.
Oct 14
October 9 th and 10 th, 2007 ARISS 41 and ARISS 43 were installed on Columbus in the high bay of the Kennedy Space Center. October 12 th the electrical properties of cables and antennas have been tested and validated. Two L/S band patch antennas (ARISS 41 and ARISS 43) were installed on the nadir side …