{"/e/packet-radio-and-radio-hobbies/ax-25/": {"t": "AX.25", "s": "Data link protocol for amateur packet radio, derived from X.25."}, "https://codexery.com/amateur-radio/e/part-1/amateur-radio/": {"t": "amateur-radio", "s": ""}, "https://codexery.com/satellite-navigation-and-gps/e/part-1/global-positioning-system/": {"t": "global-positioning-system", "s": ""}, "https://codexery.com/lines-hemispheres/e/part-1/geographic-coordinate-system/": {"t": "geographic-coordinate-system", "s": ""}, "https://codexery.com/flight-instruments-and-avionics/e/part-1/non-directional-beacon/": {"t": "non-directional-beacon", "s": ""}, "https://codexery.com/radio-spectrum/e/part-1/high-frequency/": {"t": "high-frequency", "s": ""}, "https://codexery.com/radio-electronics-part-3/e/part-1/repeater/": {"t": "repeater", "s": ""}, "https://codexery.com/radio-propagation-part-3/e/part-1/effective-radiated-power/": {"t": "effective-radiated-power", "s": ""}, "https://codexery.com/amateur-radio-organizations/e/part-1/amateur-radio-emergency-communications/": {"t": "Amateur Radio Emergency Communications", "s": "New Zealand's amateur radio emergency communications service, formerly the Amateur Radio Emergency Corps."}, "https://codexery.com/electromagnetism-and-waves/e/part-1/frequency/": {"t": "frequency", "s": ""}, "https://codexery.com/astronomy-space/e/part-1/low-earth-orbit/": {"t": "low-earth-orbit", "s": ""}, "https://codexery.com/space-missions/e/part-1/the-international-space-station/": {"t": "the-international-space-station", "s": ""}, "/e/packet-radio-and-radio-hobbies/terminal-node-controller/": {"t": "Terminal node controller", "s": "A device for amateur radio AX.25 packet networking.", "i": "https://codexery.com/packet-radio-and-radio-hobbies/img/packet-radio-and-radio-hobbies/terminal-node-controller.webp", "c": "Adamantios · CC BY-SA 3.0"}, "/e/packet-radio-and-radio-hobbies/automatic-packet-reporting-system/": {"t": "Automatic Packet Reporting System", "s": "Amateur radio protocol for real-time local data sharing."}, "https://codexery.com/microprocessors/e/part-1/microprocessor/": {"t": "microprocessor", "s": ""}, "https://codexery.com/amateur-radio-organizations/e/part-1/tucson-amateur-packet-radio/": {"t": "Tucson Amateur Packet Radio", "s": "A community advancing the radio art through digital technology."}, "/e/packet-radio-and-radio-hobbies/improved-layer-2-protocol/": {"t": "Improved Layer 2 Protocol", "s": "A forward-error-correcting packet radio protocol for amateur radio networks."}, "https://codexery.com/radio-spectrum-part-2/e/part-1/ism-radio-band/": {"t": "ism-radio-band", "s": ""}, "https://codexery.com/amateur-radio-part-2/e/part-1/amateur-radio-operator/": {"t": "amateur-radio-operator", "s": ""}, "https://codexery.com/radio-propagation/e/part-1/radio-propagation/": {"t": "radio-propagation", "s": ""}, "https://codexery.com/radio-propagation/e/part-1/line-of-sight-propagation/": {"t": "line-of-sight-propagation", "s": ""}, "https://codexery.com/radio-modulation-modes-part-2/e/part-1/direct-sequence-spread-spectrum/": {"t": "direct-sequence-spread-spectrum", "s": ""}, "https://codexery.com/electromagnetism-and-radiation/e/part-1/radio-frequency/": {"t": "radio-frequency", "s": ""}, "https://codexery.com/amateur-radio/e/part-1/american-radio-relay-league/": {"t": "american-radio-relay-league", "s": ""}, "https://codexery.com/communication-and-media/e/part-1/telegraph/": {"t": "telegraph", "s": ""}, "https://codexery.com/radio-spectrum-part-2/e/part-1/citizens-band-radio/": {"t": "citizens-band-radio", "s": ""}, "https://codexery.com/communication-and-media/e/part-1/radio-broadcasting/": {"t": "radio-broadcasting", "s": ""}, "https://codexery.com/radio-spectrum/e/part-1/shortwave-radio/": {"t": "shortwave-radio", "s": ""}, "https://codexery.com/regions-cultural-spheres/e/part-1/north-america/": {"t": "north-america", "s": ""}, "https://codexery.com/daft-punk/e/people/dj/": {"t": "DJ", "s": "Two robot personas who transformed electronic music through sci-fi storytelling and disco-infused house rhythms."}, "https://codexery.com/units-measurement/e/part-1/watt/": {"t": "watt", "s": ""}, "https://codexery.com/shortwave-and-numbers-stations/e/part-1/voice-of-america/": {"t": "voice-of-america", "s": ""}, "https://codexery.com/radio-modulation-modes-part-2/e/part-1/radioteletype/": {"t": "radioteletype", "s": ""}, "https://codexery.com/radio-modulation-modes/e/part-1/single-sideband-modulation/": {"t": "single-sideband-modulation", "s": ""}, "https://codexery.com/radio-spectrum/e/part-1/very-high-frequency/": {"t": "very-high-frequency", "s": ""}, "https://codexery.com/communication-and-media/e/part-1/television/": {"t": "television", "s": ""}, "https://codexery.com/radio-spectrum/e/part-1/ultra-high-frequency/": {"t": "ultra-high-frequency", "s": ""}, "https://codexery.com/structural-geology-and-tectonics/e/part-1/continent/": {"t": "continent", "s": ""}, "https://codexery.com/radio-propagation/e/part-1/ionosphere/": {"t": "ionosphere", "s": ""}, "https://codexery.com/electromagnetism/e/part-1/electromagnetic-radiation/": {"t": "electromagnetic-radiation", "s": ""}, "https://codexery.com/named-stars-part-4/e/part-1/sun/": {"t": "sun", "s": ""}, "https://codexery.com/radio-modulation-modes-part-3/e/part-1/software-defined-radio/": {"t": "software-defined-radio", "s": ""}, "https://codexery.com/antenna-types/e/part-1/dipole-antenna/": {"t": "dipole-antenna", "s": ""}, "https://codexery.com/public-law/e/part-1/public-domain/": {"t": "public-domain", "s": ""}, "https://codexery.com/computing-software/e/part-1/personal-computer/": {"t": "personal-computer", "s": ""}, "https://codexery.com/computing-software/e/part-1/microsoft-windows/": {"t": "microsoft-windows", "s": ""}, "/e/packet-radio-and-radio-hobbies/dxing/": {"t": "DXing", "s": "Hobby of receiving or contacting distant radio signals."}, "https://codexery.com/historical-figures/e/notable/bing-crosby/": {"t": "Bing Crosby", "s": "The voice that shaped a century."}, "https://codexery.com/sza/e/labels/rca-records/": {"t": "RCA Records", "s": "The label that helped bring SZA's Lana-led deluxe era to life."}, "https://codexery.com/major-wars/e/part-1/vietnam-war/": {"t": "vietnam-war", "s": ""}, "https://codexery.com/ed-sheeran/e/events/youtube/": {"t": "YouTube", "s": "The red button that turned a bedroom guitar into a billion-voice chorus."}, "https://codexery.com/theatre-and-performance/e/part-1/sitcom/": {"t": "sitcom", "s": ""}, "/e/packet-radio-and-radio-hobbies/kiss-amateur-radio-protocol/": {"t": "KISS (amateur radio protocol)", "s": "A simple serial protocol for amateur radio TNCs."}, "https://codexery.com/computing-software/e/part-1/printed-circuit-board/": {"t": "printed-circuit-board", "s": ""}, "https://codexery.com/radio-manufacturers-part-2/e/part-1/heathkit/": {"t": "heathkit", "s": ""}, "https://codexery.com/pc-hardware-part-3/e/part-1/sound-card/": {"t": "sound-card", "s": ""}, "https://codexery.com/natural-disasters/e/part-1/hurricane-katrina/": {"t": "hurricane-katrina", "s": ""}, "https://codexery.com/radio-spectrum-part-2/e/part-1/pmr446/": {"t": "pmr446", "s": ""}, "https://codexery.com/radio-modulation-modes/e/part-1/frequency-modulation/": {"t": "frequency-modulation", "s": ""}, "https://codexery.com/economics-and-business/e/part-1/real-estate/": {"t": "real-estate", "s": ""}, "https://codexery.com/u-s-states/e/part-1/ohio/": {"t": "ohio", "s": ""}, "https://codexery.com/j-cole/e/places/new-york-city/": {"t": "New York City", "s": "Where the brown-bulleted J and Z trains run 24/7 between Queens and Lower Manhattan, with skip-stop patterns dating to 1988.", "i": "https://codexery.com/j-cole/img/places/new-york-city.webp", "c": "via Wikipedia: J/Z (New York City Subway service) · see source"}, "https://codexery.com/u-s-states/e/part-1/pennsylvania/": {"t": "pennsylvania", "s": ""}, "https://codexery.com/media-and-publishing/e/part-1/publishing/": {"t": "publishing", "s": ""}, "/e/packet-radio-and-radio-hobbies/ka9q/": {"t": "KA9Q", "s": "Early TCP/IP implementation for amateur packet radio and small computers."}, "https://codexery.com/radio-modulation-modes-part-2/e/part-1/phase-shift-keying/": {"t": "phase-shift-keying", "s": ""}, "https://codexery.com/communication-and-media/e/part-1/signal-to-noise-ratio/": {"t": "signal-to-noise-ratio", "s": ""}, "https://codexery.com/universities/e/part-1/lund-university/": {"t": "lund-university", "s": ""}, "https://codexery.com/radio-modulation-modes-part-2/e/part-1/frequency-hopping-spread-spectrum/": {"t": "frequency-hopping-spread-spectrum", "s": ""}}