OnAir

83 modes your SDR can decode

OnAir groups its receivers the way the app does: TV, broadcast radio, aviation, maritime, satellites, two-way radio, cellular and rail, pagers, IoT, weather and science, amateur radio, HF utility and general tools. Open a mode to see what it is, where to find it and what OnAir shows.

TV

DVBT2 and T, automaticATSC8-VSB, North AmericaexpATSC 3.0NextGen TVexpISDB-TJapan, BrazilexpDVB-S/S2SatelliteexpDTMBChina, Hong Kong, CubaexpDVB-CCableexpAnalog TVPAL, SECAM, NTSCexpMACD2-MAC, D-MAC satellite

Broadcast radio

DAB / DAB+Digital radioFMStereo and RDSexpDRMSW, MW, VHFexpHD RadioUSA, FM and AMexpCDRChina digital radio

Aviation

expADS-BAircraft, 1090 MHzexpMode S uplinkInterrogations, 1030 MHzexpACARSAircraft messages, VHFexpVDL2Data link, 136.9 MHzexpHFDLData link, 8.9 MHzexpAirbandAM voice, 118-137 MHzexpVORRadial, 108-118 MHzexpILSLocalizer and glide slopeexpDrone Remote IDDrones, 2.4 GHzexpFLARMGliders, 868.2 / 868.4 MHzexpDJI dronesDrones, 2.4 / 5.8 GHz

Maritime

expAISShips, 162 MHzexpVDESMaritime, VHFexpNAVTEXShip warnings, 518 kHzexpDSCShip calls, 2187.5 kHzexpWeather faxWeather charts, HF

Satellite & navigation

expGNSSGPS, GLONASS, BeiDouexpInmarsat-CEGC, L-bandexpInmarsat AeroAero, L-bandexpIridiumSatellites, 1622 MHzexpMeteor-M LRPTWeather pictures, 137 MHzexpGOES HRITWeather images, 1694 MHzexpOrbcommSatellites, 137 MHzexpQO-100Es'hail-2, 10.49 GHzexpCubeSat telemetrySatellites, 2 m / 70 cmexpGlobalstarSatellites, 1.6 GHz

Two-way radio

expDMRDigital voiceexpNXDNDigital voice, 6.25 / 12.5 kHzexpP25Digital voice, 12.5 kHzexpdPMR / PMR446Digital voice, 6.25 kHzexpTETRANetwork info, 380 - 470 MHz

Cellular & rail

expCell towersLTE, band scanexp5G NR cells5G NR, GSCN scanexpGSM-RRailway, 921 - 925 MHz

Pagers

expPOCSAGPagers, 512-2400 bdexpFLEXPagers, 1600-6400

IoT & sensors

expISM sensorsSensors, 433 / 868 MHzexpLoRaWANIoT, 868.1 MHzexpMeshtasticLoRa mesh, 869.525 MHzexpMeshCoreLoRa mesh, 869.618 MHzexpBluetooth LEAdvertising, 2.4 GHzexpZigbee / 802.15.4IoT, 2.4 GHzexpWi-Fi networksBeacons, 2.4 GHz

Weather & science

expHRPT / AHRPTWeather pictures, 1.7 GHzexpRadiosondeBalloons, 403 MHzexpTime signalsLF and HF time codesexpIonospheric soundersChirp sweeps, 0 - 30 MHzexpRadio astronomyHydrogen line, 1420 MHz

Amateur: digital

expFT8WSJT, 14.074 MHzexpFT4WSJT, 14.080 MHzexpFT2WSJT, 14.084 MHzexpWSPRBeacons, 14.0956 MHzexpPSK31Keyboard chat, 14.070 MHzexpJS8CallMessaging, 14.078 MHzexpRTTYTeletype, 14.080 MHzexpCWMorse, 14.020 MHzexpSSTVPictures, 14.230 MHzexpHamDRMDigital SSTV, 14.233 MHz

Amateur: voice & packet

expFreeDVDigital voice, 14.236 MHzexpM17Digital voice, 433.475 MHzexpD-STARDigital voice, 145.375 MHzexpAPRS (AFSK)AFSK, 144.8 MHzexpLoRa APRSLoRa, 433.775 MHzexpMeshComLoRa, 433.175 MHz

HF utility

expHF ALELink establishment, 14.109 MHzexpHF beaconsNCDXF/IARU, Long Dashes, single letters

General & tools

expGeneral receiverNFM / AM / SSB / CWexpSpectrum explorerSpectrum, waterfall, sweepexpSpectrum analyserSweep, 1 - 6000 MHz

Plug in a radio. Pick a mode. Press Start.

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