• Thumbnail for Automatic Packet Reporting System
    Automatic Packet Reporting System (APRS) is an amateur radio-based system for real time digital communications of information of immediate value in the...
    21 KB (2,760 words) - 05:49, 13 June 2025
  • Thumbnail for Packet radio
    periodically using the Automatic Packet Reporting System (APRS). If the APRS packet is received by an "i-gate" station, position reports and other messages...
    21 KB (2,955 words) - 00:52, 5 April 2025
  • Thumbnail for Automatic identification system
    a conceptually similar system for aircraft AIS-SART, a handheld search and rescue system Automatic Packet Reporting System Long-range identification...
    90 KB (11,133 words) - 15:14, 14 March 2025
  • refer to: Association of Professional Recording Services Automatic Packet Reporting System, amateur radio instant messaging and telemetry protocol Annual...
    426 bytes (55 words) - 17:46, 26 September 2021
  • Thumbnail for Automatic Dependent Surveillance–Broadcast
    similar system for marine vessels Automatic Packet Reporting System (APRS), a conceptually similar GPS-based tracking system in the amateur radio service DO-212...
    74 KB (8,563 words) - 14:29, 24 May 2025
  • Thumbnail for High-altitude balloon
    radio is often used with packet radio to communicate with 1200 baud, using a system called Automatic Packet Reporting System back to the ground station...
    29 KB (3,008 words) - 11:06, 9 June 2025
  • Thumbnail for Citizen Weather Observer Program
    experimenting with packet radio, but now includes Internet-only connected stations, as well as amateur radio Automatic Packet Reporting System (APRS) stations...
    5 KB (534 words) - 10:52, 20 August 2024
  • sources. This project relies on satellite navigation and Automatic Packet Reporting System. This project received good attention from Fédération française...
    2 KB (196 words) - 20:15, 27 April 2025
  • Thumbnail for Amateur radio
    software modes: FSK441, JT6M, JT65, JT9, FT8, FT4 WSPR Packet radio (AX.25) Automatic Packet Reporting System (APRS) Phase-Shift Keying 31-baud BPSK (binary phase...
    75 KB (7,694 words) - 16:08, 10 June 2025
  • Thumbnail for Bell 202
    Bell 202 (category Bell System modem standards)
    standard for amateur VHF operation in most areas. Notably, Automatic Packet Reporting System (APRS) transmissions are encoded this way on VHF. On HF, APRS...
    4 KB (442 words) - 21:48, 26 January 2025
  • AX.25 (category Packet radio)
    modes of operation. The latter is used to great effect by the Automatic Packet Reporting System (APRS). A simple source routing mechanism using digipeaters...
    16 KB (2,071 words) - 07:46, 11 February 2025
  • Thumbnail for Blue force tracking
    Battle Command Brigade and Below Android Tactical Assault Kit Automatic Packet Reporting System Find My Friends Swarm (app) https://www.nae.edu/30897/Dr-Neil-G-Siegel...
    8 KB (882 words) - 01:18, 7 December 2024
  • Thumbnail for Vessel traffic service
    Vessel traffic service (category Technology systems)
    vessel traffic service when deemed necessary. Automatic identification system Automatic Packet Reporting System Ship movement service Sea traffic management...
    6 KB (697 words) - 00:06, 4 September 2024
  • intended to test the tracking of satellites via amateur packet radio (Automatic Packet Reporting System), and was designed and built by the Amateur Radio Association...
    2 KB (173 words) - 02:46, 6 March 2025
  • Thumbnail for Kenwood Corporation
    Kenwood Corporation (category Navigation system companies)
    including some with built-in digital data modes (Automatic Packet Reporting System, built on AX.25 packet radio) and modems needed to send and receive these...
    16 KB (1,633 words) - 20:34, 15 June 2025
  • APRS Calling (category Packet radio)
    Calling is a manual procedure for calling stations on the Automatic Packet Reporting System (APRS) to initiate communications on another frequency, or...
    3 KB (379 words) - 09:24, 13 August 2023
  • List of amateur radio modes (category Packet radio)
    Olivia MFSK JS8 Packet radio (AX25) Amateur Packet Radio Network (AMPRNet) Automatic Packet Reporting System (APRS) PACTOR (AMTOR + packet radio) Phase-shift...
    9 KB (1,007 words) - 13:57, 22 May 2025
  • Thumbnail for Amateur Radio on the International Space Station
    Service Module IORS radio typically is used for packet radio operations like Automatic Packet Reporting System activities or Slow-scan television events. The...
    8 KB (880 words) - 12:17, 15 January 2025
  • Thumbnail for Amateur radio direction finding
    which it is easily identifiable to the competitors. The transmitters automatically transmit one after another in a repeating cycle. Depending on entry...
    34 KB (4,115 words) - 03:32, 8 November 2024
  • Thumbnail for Skywarn
    telephone or Internet. Automatic weather station observations and spotter positions can be provided by the Automatic Packet Reporting System (APRS), which can...
    8 KB (859 words) - 17:16, 7 June 2025
  • Thumbnail for ACARS
    acronym for Aircraft Communications Addressing and Reporting System) is a digital data communication system for transmission of short messages between aircraft...
    16 KB (1,849 words) - 20:56, 22 May 2025
  • Thumbnail for GPS tracking unit
    GPS tracking unit (category Global Positioning System)
    Portuguese) to show the approximate location of the winners' homes. Automatic Packet Reporting System Data privacy Electronic tagging GPS aircraft tracking GPS...
    33 KB (4,185 words) - 00:32, 26 May 2025
  • Thumbnail for Maya-1
    satellite, along with BHUTAN-1 and UiTMSAT-1, was equipped with Automatic Packet Reporting System digipeater. This equipment was used to demonstrate communication...
    12 KB (1,016 words) - 16:06, 1 March 2023
  • 300 baud packet, MFSK, MT63, Contestia, Olivia, DominoEX, and others. On 60 meters, hams are restricted to only one signal per channel, and automatic operation...
    52 KB (4,004 words) - 13:54, 8 April 2025
  • across North Dakota, South Dakota, and Nebraska, respectively. Automatic Packet Reporting System (APRS) Community Collaborative Rain, Hail and Snow Network...
    5 KB (565 words) - 07:02, 10 April 2025
  • Amateur radio Antenna theory Automatic Link Establishment Automatic Packet Reporting System Call signs Amateur radio operator Contesting Direction finding...
    8 KB (978 words) - 04:11, 20 September 2024
  • Emergency locator beacon (category Aircraft emergency systems)
    Hotspot RECCO Avalanche transceiver Mountain Locator Unit Automatic Packet Reporting System Crash position indicator Transponder (aeronautics) Can be...
    6 KB (752 words) - 19:16, 22 April 2025
  • Thumbnail for Terminal node controller
    Terminal node controller (category Packet radio)
    E-mail system. Since the late 1990s, most AX.25 usage has shifted to a different one-to-many communication paradigm with the Automatic Packet Reporting System...
    9 KB (1,163 words) - 20:24, 9 October 2024
  • Thumbnail for DX-pedition
    locations, smaller radios which run off of a 12 V DC power supply and antenna systems which are more easily transported are favored over larger and more difficult...
    14 KB (1,803 words) - 19:46, 11 June 2025
  • by licensed amateur radio operators for voice (FM, SSB) and data (AX.25, packet radio, APRS) communications. Currently, over 18 fully operational amateur...
    51 KB (2,074 words) - 05:12, 27 March 2025