Category: Phone

via the ARRL: Mobile Event App will Help Dayton Hamvention Visitors to Navigate the Show

Dayton Hamvention® 2019, host of the ARRL National Convention, will mark the debut of a free mobile event app to help attendees navigate the extensive Hamvention program, activities, and exhibits using their smartphones or tablets. A collaborative effort between ARRL and Dayton Hamvention, the app was developed by TripBuilder Media™. ARRL Convention and Event Coordinator Eric […]

FCC asks Apple to activate the iPhone’s hidden FM radio to aid public safety

FCC chairman Ajit Pai wants Apple to turn on the FM radio that’s hidden inside of every iPhone. In a statement today, he asked that Apple “reconsider its position, given the devastation wrought by Hurricanes Harvey, Irma, and Maria.” The FM radio, he said, can be used to receive “life-saving information” during disasters. Apple said […]

via HACKADAY: Exposing Dinosaur Phone Insecurity With Software Defined Radio

Long before everyone had a smartphone or two, the implementation of a telephone was much stranger than today. Most telephones had real, physical buttons. Even more bizarrely, these phones were connected to other phones through physical wires. Weird, right? These were called “landlines”, a technology that shuffled off this mortal coil three or four years […]

via the ARRL: Sporadic E Provides Some Excitement on 2 Meters

July 12 brought exciting times to VHF enthusiasts, when strong E skip propagation and a maximum usable frequency (MUF) approaching 200 MHz opened things up on 2 meters. Often a good indicator of favorable propagation above 6 meters is changing conditions on the FM broadcast band. Signals of distant FM stations overtaking those of the […]