Azimuth and Elevation are measures used to identify the position of a satellite flying overhead. Azimuth tells you what direction to face and Elevation tells you how high up in the sky to look. Both are measured in degrees. Azimuth varies from 0° to 360°. It starts with North at 0°. As you turn to… Leer más »
Antena de Directv: https://climaflorida.net/goes-r.htm?fbclid=IwAR3ENT3hJON9Uxw65yS8yWGKD1Nm3BVwWgPoyknWNfe9mcVQ7Qs5nsqTxe0 https://hackaday.io/project/161400-rtl-sdr-to-acquire-data-from-goes-16-satellite Receive GOES-16 and GOES-17 Images with a Raspberry Pi and RTL-SDR dongle https://gist.github.com/lxe/c1756ca659c3b78414149a3ea723eae2?fbclid=IwAR0w2cDWsaZ2HvyYcLHfJniRCrETMC24qDG2hr6PosGiKkT-t7krMYx2Mls
https://es.ifixit.com/News/how-to-make-a-hardcore-hdtv-antenna-from-scraps?fbclid=IwAR3iWpfHgraWxochUuEelaMdaPtqGDJjmjjcIXC_5fhofwceSFNrCcuEACA
https://www.changpuak.ch/electronics/yagi_uda_antenna_DL6WU.php
http://www.livemeteors.com/
source: http://www.eb3frn.net/?p=141 he past agoust I was build a passive radar to detect the Perseids meteor shwoer . The most easy way is locate a very away transmiter and try to se the echoes produces by the meteors ionizacion. Perseids meteor Graves radar To do the detector I used a rtlsdr receiver tuned to the Graves radar at 143.050 MHz, a… Leer más »
https://www.sigidwiki.com/wiki/Signal_Identification_Guide?fbclid=IwAR015sz-OpCF4rgR1jaTU3rWPLgUBNlluq1u9sHrrvdtkduzZVXd5wtCzFI
rpitx is a general radio frequency transmitter for Raspberry Pi which doesn’t require any other hardware unless filter to avoid intererence. It can handle frequencies from 5 KHz up to 1500 MHz. Rpitx is a software made for educational on RF system. It has not been tested for compliance with regulations governing transmission of radio signals.… Leer más »
http://volim63gtenet.mydomain.com/webservice3/old-mike/Mike/n3eaq_files/1420.htm http://www.csgnetwork.com/antennahtcalc.html