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  2. HamSphere - Wikipedia

    en.wikipedia.org/wiki/Hamsphere

    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. [1]

  3. Virtual Air Traffic Simulation Network - Wikipedia

    en.wikipedia.org/wiki/Virtual_Air_Traffic...

    Considered the largest online flight simulation network in the world, [2] VATSIM has attracted mainstream media attention. [6] [21] [4] [61] Commentators have praised VATSIM for its realism and quality, [62] describing the network as giving flight simulation an interest and depth it would otherwise lack [63] and lauding its friendly atmosphere ...

  4. VHF omnidirectional range - Wikipedia

    en.wikipedia.org/wiki/VHF_omnidirectional_range

    DVOR (Doppler VOR) ground station, collocated with DME. On-board VOR display with CDI MCT DVOR, Manchester Airport, United Kingdom.. Very High Frequency Omnidirectional Range Station (VOR) [1] is a type of short-range VHF radio navigation system for aircraft, enabling aircraft with a VOR receiver to determine the azimuth (also radial), referenced to magnetic north, between the aircraft to/from ...

  5. SINCGARS - Wikipedia

    en.wikipedia.org/wiki/SINCGARS

    Single Channel Ground and Airborne Radio System (SINCGARS) is a very high frequency combat network radio (CNR) used by U.S. and allied military forces. In the CNR network, the SINCGARS’ primary role is voice transmission between surface and airborne command and control (C2) assets.

  6. PSK Reporter - Wikipedia

    en.wikipedia.org/wiki/PSK_Reporter

    [5] [6] The website takes its name from the popular amateur radio digital mode PSK31 and supports numerous digital modes, [7] [8] [9] but now the vast majority of digital modes recorded by the service are FT8 traffic. [10] Most traffic recorded on PSK Reporter is in the HF amateur radio bands but the platform also supports MF, VHF, and UHF bands.

  7. WSPR (amateur radio software) - Wikipedia

    en.wikipedia.org/wiki/WSPR_(amateur_radio_software)

    It is a protocol, implemented in a computer program, used for weak-signal radio communication between amateur radio operators. The protocol was designed, and a program written initially, by Joe Taylor, K1JT. The software code is now open source and is developed by a small team.

  8. Bowman (communications system) - Wikipedia

    en.wikipedia.org/wiki/Bowman_(communications_system)

    Bowman is the name of the tactical communications system used by the British Armed Forces.. The Bowman C4I system consists of a range of HF radio, VHF radio and UHF radio sets designed to provide secure integrated voice, data services to dismounted soldiers, individual vehicles and command HQs up to Division level.

  9. Interactive Scenario Builder - Wikipedia

    en.wikipedia.org/wiki/Interactive_Scenario_Builder

    Interactive Scenario Builder (Builder) is a modeling and simulation, three-dimensional application developed by the Advanced Tactical Environmental Simulation Team (ATEST) at the Naval Research Laboratory (NRL) that aids in understanding radio frequency (RF) and electro-optical/infrared (EO/IR) propagation.