It was a thrilling experience for 70-odd students from the Electronics and Communications departments in Potti Sriramulu College of Engineering and Technology. They carefully observed as a group of Ham operators made swift arrangements to capture the signals from their college premises to help them see pictures transmitted by members of Amateur Radio on the International Space Station (ARISS), to mark its 20th anniversary. Ham operators A. Ramesh Babu (VU2RDM), Prabhu Das Ankala (VU2DOS) from Hyderabad, Subba Reddy (VU3OUA), B.Y. Prasad (VU3XOH) and B. Umakanth (VU3UBU) took the lead in conducting the event. The college Principal K. Nageswara Rao, faculty Ranga Rao and others were present. The Hams made a special three-element Yagi VHF uni-directional antenna and fixed it on a tripod so it could work from all directions with the orbiting International Space Station (ISS) at latitude 48.330, longitude 114.210, altitude 406.66 KM and speed of 27624 KMPH. This space station takes about three hours to complete one cycle around the globe. The Hams demonstrated how fast the ISS moves in the orbit and astronauts communicating to the ground station at the National Aeronautics and Space Administration (NASA) through Ham Radio. The Ham operators also monitored live activity of the ISS.
from Ham Radio Times http://ift.tt/2gTSWXv
via IFTTT
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