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2E0SQL /////////////////////////////////////////// AMSAT Antenna Upgrades Posted: 13 Jun 2016 12:00 PM PDT http://www.2e0sql.co.uk/2016/06/13/a...enna-upgrades/ Like with any amateur radio station the equipment and antennas are always in a state...

Download communication systems by kennedy davis EBooks | Read online communication systems by kennedy davis EBooks Electronic Communication Systems, by George Kennedy View |     |Buy/Download Principles of Digital Communication Systems and Computer...

Digital Radio is a rapidly growing area for amateur radio applications. Digital systems are a different form of communications, when contrasted against traditional methods of transmitting audio via analog means. Whereas, traditional/legacy radio sends...

GPS IIIA concept (click to view full) GPS-III satellites, in conjunction with their companion OCX ground control, system are the Global Positioning System (GPS) future. They offer big advantages over existing GPS-II satellites and GCS, but most of all...

You are faced with a few thousand hectares of rainforest that you know harbours one or more orangutans that you need to track down. Where, how, and why do you start looking? Background About a year ago I was doing a lot of drone-related work and was...