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Amateur radio operators exchange QSL cards to confirm two-way radio contact between stations. Each card contains details about one or more contacts, the station and its operator. At a minimum, this includes the call sign of both stations participating in the contact, the time and date when it occurred (usually specified in UTC ), the radio ...
In radio communication, a transceiver is an electronic device which is a combination of a radio transmitter and a receiver, hence the name.It can both transmit and receive radio waves using an antenna, for communication purposes.
WPSD - digital voice software suite for amateur radio personal hotspots and repeaters; DroidStar - digital voice client for Android; Multi-mode Digital Voice Modem (MMDVM) SDR++ - multiplatform, open-source software defined radio receiver; SDRangel - multiplatform, open-source software defined radio receiver/transmitter
Fortify Software was founded by Kleiner Perkins in 2003. Fortify Inc. was acquired by HP in 2010. [7]On September 7, 2016, HPE CEO Meg Whitman announced that the software assets of Hewlett Packard Enterprise, including Fortify, would be merged with Micro Focus to create an independent company of which HP Enterprise shareholders would retain majority ownership.
The 2-meter amateur radio band is a portion of the VHF radio spectrum that comprises frequencies stretching from 144 MHz to 148 MHz [1] in International Telecommunication Union region (ITU) Regions 2 (North and South America plus Hawaii) and 3 (Asia and Oceania) [2] [3] and from 144 MHz to 146 MHz in ITU Region 1 (Europe, Africa, and Russia).
Microsoft Security Essentials (MSE) is a discontinued antivirus software (AV) product that provides protection against different types of malicious software, such as computer viruses, spyware, rootkits, and Trojan horses.
On April 8, 2019, Microsoft announced the introduction of four preview channels: Canary, Dev, Beta, and Stable and launched the Canary and Dev channels that same day with the first preview builds, for those channels, of the new Edge. Microsoft collectively calls the Canary, Dev, and Beta channels the "Microsoft Edge insider channels". [49]
HamSphere is a subscription-based internet service that simulates amateur radio communication using VoIP connections over the Internet. The simulator allows licensed radio amateurs and unlicensed enthusiasts to communicate with one another using a simulated ionosphere. It was designed by Kelly Lindman, a radio amateur with call sign 5B4AIT.