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Ghadir' OTH Radar | Ghadir', is an Iranian over the horizon radar, part of Iran's Sepehr Phased Radar System. | 28 MHz β 29.7 MHz | AM | Pulse | 60 kHz β 1 MHz | Iran | null | null |
OTH-SW' OTH Radar | OTH-SW is a Chinese over-the-horizon radar. It is known to operate with pulse repetition frequencies of 43 Hz and 86 Hz. | 6 MHz β 30 MHz | USB | FMCW | 40 kHz β 80 kHz | China | null | null |
2006 Kia Grand Carnival Keyfob | Original remote of KIA Carnival (2006). | 433.92 MHz | NFM | FSK | 100 kHz | Worldwide | null | null |
29B6 'Kontayner' OTH Radar | 29B6, nicknamed 'ΠΠΎΠ½ΡΠ΅ΠΉΠ½Π΅Ρ' (Kontayner), is a Russian over the horizon radar. It is currently very active in Europe. The radar uses 150 antenna masts with data transmission systems, transmitters and receivers, a power station, and control buildings. It can detect high-altitude and low-altitude aircraft and missiles at very long ranges. | 6.1 MHz β 32 MHz | USB | FMOP, Pulsed | 3.5 kHz β 28 kHz | Russia | null | null |
3G WCDMA | WCDMA, known primarily as 3G mobile, is a family of 3G data protocols used to send voice, text and signaling data to smart phones and other wireless devices. | 824 MHz β 2,100 MHz | RAW, AM | QAM, QPSK, CDMA | 4.2 MHz | null | null | null |
4G LTE Network | Long Term Evolution Network. Also known as 4G LTE Data and Evolved Universal Terrestrial Radio Access (E-UTRA). Data service for wireless consumer devices. | 450 MHz β 3,500 MHz | RAW | OFDM, PSK, QAM | 1.4 MHz β 20 MHz | Worldwide | null | null |
5G "New Radio" cellular network - Downlink | 5G cellular, also known by 3GPP '5G' NR (new radio), etc. is a newly released cellular standard that allows for backwards compatibility with 4G LTE, and will allow for several gigabits of connection speeds, (up to 10-100Gb) per second. This is the 600 MHz downlink band for the new standard. | 600 MHz β 50,000 MHz | AM | UFMC, GFDM, OFDM, FBMC | 100 MHz | Worldwide | null | null |
77Ya6 'Voronezh' radar | Voronezh (ΠΠΎΡΠΎΠ½Π΅ΠΆ) is a Russian radar family capable of aircraft and ballistic missile monitoring. | 150 MHz β 440 MHz | AM | FMCW | 2 MHz | Russia | null | null |
802.11n | IEEE 802.11n-2009, commonly shortened to 802.11n, is a wireless-networking standard that uses multiple antennas to increase data rates. The Wi-Fi Alliance has also retroactively labeled the technology for the standard as Wi-Fi 4. | 2,412 MHz β 5,865 MHz | FM | BPSK, QPSK, 16QAM, 64QAM | 20 MHz β 40 MHz | Worldwide | null | null |
8PSK | 8PSK is an amateur digital UTF8-text and data mode designed by John Phelps KL4YFD in 2014. It's goal is to provide medium speed data using generic FM and SSB radios. | 3 MHz β 3,000 MHz | USB,FM | 8PSK | 125 Hz β 1.2 kHz | Worldwide | null | null |
AIST 2D | Aist 2D is a Russian microsatellite developed and designed by a group of Samara Aerospace University students, postgraduates, and scientists in cooperation with TsSKB-Progress. | 435.315 MHz | NFM | PM/PCM | 10 kHz | Worldwide | null | null |
AKKORD-SS-PD | Akkord-SS-PD (ΠΠΠΠΠ Π-Π‘Π‘-ΠΠ), also known as βAkkord-165β is a Russian datalink used during the invasion of Ukraine. Akkord is a rather old family of datalink protocols, and Akkord-165 is the most recent version. | 7.051 MHz | USB | MSK | 1.2 kHz | Russia | null | null |
ALE-400 | ALE-400 is an amateur version of the 2G ALE standard. It is adapted to the demands of amateur radio emergency traffic handling. | 1.806 MHz β 144.163 MHz | USB | MFSK | 400 Hz | Worldwide | null | null |
ARGOS A-DCS | Some polar weather satellites from the METOP and POES series carry ARGOS A-DCS (Advanced Data Collection System), which is a system to collect data from sondes and other remote land or air-based instrumentation. | 465.99 MHz | USB | PSK | 54 kHz | Worldwide | null | null |
ARQ-E(E3) | ARQ-E, also known as ARQ-1000 Duplex or ARQ-1000D, is a synchronous full-duplex ARQ system. ARQ-E3 is a variant that uses a different alphabet encoding. Mainly used by French Military Forces. Stations commonly idled for hours on end. | 3 MHz β 30 MHz | USB | FSK | 85 Hz β 850 Hz | Worldwide | null | null |
ASCII | ASCII (also known as ITA5 or IRA) is an amateur radio telegraphy signal using the ITA-5 alphabet. | 3 MHz β 450 MHz | NFM, USB | FSK | 300 Hz | Worldwide | null | null |
ATSC 3.0 Broadcast | The Advanced Television Systems Committee (ATSC) 3.0 standard (marketed as NextGen TV) is a revised set of video broadcasting specifications that outlines improvements to spectrum efficiency. | null | RAW | OFDM, QAM | 6 MHz | United States, South Korea, Jamaica | null | null |
ATSC Broadcast | Advanced Television Systems Committee Television. 8VSB Modulation | 54 MHz β 700 MHz | RAW | 8VSB | 6 MHz | United States | null | null |
Adam H Image Capable Digital Mode (AHICDM) | AHICDM is a simple, slow and reliable modulation protocol that allows binary data in standard ASCII to be sent over audio. | null | Digital | null | null | United Kingdom | null | null |
Adam H Secure Communication (AHSC) | AHSC uses a randomly generated One-Time-Pad to secure communications between transmitter and receiver. Used for unscheduled transferring of data due to the architecture of the protocol / mode which makes decoding the message impossible if the transmission was not listened to from the beginning. | null | USB | null | null | United Kingdom | null | null |
Aircraft Communications Addressing and Reporting System (ACARS) | ACARS is a digital datalink system for the transmission of short messages between aircraft and ground stations via airband radio or satellite. | 129 MHz β 137 MHz | AM | MSK | 5 kHz | Worldwide | null | null |
Amplitude Modulation (AM) | Long range commercial broadcast and international radio. Also used for aviation communications. | 153 kHz β 137 MHz | AM | AM | 10 kHz | Worldwide | null | null |
Aprizesat | Data downlink from Aprizesat microsatellites. Aprizesat constellation consists of 12 Active satellites, These provide a worldwide M2M asset tracking service and relay AIS packets. | 400.5 MHz β 400.65 MHz | USB | GMSK | 5 kHz | Worldwide | null | null |
Aqua Direct Broadcast (DB) | A direct broadcast sent in the X band by the NASA Aqua satellite for reception by end users. | 8,160 MHz | RAW | OQPSK | 15 MHz | Worldwide | null | null |
Autocab | This is an example of the Autocab Media Data Terminals used by cab companies all over the world. | 163.375 MHz | NFM | PSK | 12.5 kHz | United Kingdom | null | null |
Automated Train Control System (ATCS) | Automated Train Control System (ATCS), specifically ATCS Spec. 200, is a standardized communication system for railroads designed to ensure safety by monitoring locations of trains and locomotives, providing analysis and reporting, and automation of track warrants and similar orders. | 896.888 MHz β 936.988 MHz | NFM | FSK | 12.5 kHz | United States | null | null |
Automatic Dependent Surveillance-Broadcast (ADS-B) | ADS-B is used by aircraft as an alternative to secondary radar. It broadcasts GPS position (latitude, longitude), pressure altitude, callsign, as well as track and ground speed. | 978 MHz β 1,090 MHz | RAW | PPM | 2 MHz | Worldwide | null | null |
Automatic Identification System (AIS) | Automatic Identification System (AIS) is used by ships to broadcast position and vessel information. | 161.975 MHz β 162.025 MHz | NFM | GMSK | 25 kHz | Worldwide | null | null |
Automatic Link Establishment (2G ALE) | Automatic Link Establishment, 2G ALE (Official designation MIL-STD-188-141A and/or MIL-STD-188-141B (Appendix A)) is the current standardized method of establishing connections between radio operators. Also known as FED-STD 1045, FED-STD 1049, and STANAG 5066. | 3.068 MHz β 28.313 MHz | USB | MFSK | 2 kHz | Worldwide | null | null |
Automatic Link Establishment (3G ALE ARCS) | 3G ALE (ARCS) is the next generation of ALE (Designated by MIL-STD-188-141B (Appendix C)). Also known as STANAG 4538, although MIL 188-141 does not provide Fast LSU. | 3 MHz β 30 MHz | USB | PSK | 3 kHz | Worldwide | null | null |
Automatic Link Set-up (ALIS) | Automatic Link Set-up (ALIS) is an automatic link system used by Rohde & Schwarz modems. | 3 MHz β 30 MHz | USB | FSK | 270 Hz | Worldwide | null | null |
Automatic Packet Reporting System (APRS) | Packet system for real time data communications. Used by hams for location reporting, weather stations etc. | 144.39 MHz β 432.5 MHz | NFM | AFSK | 12.5 kHz | Worldwide | null | null |
Automatic Picture Transmission (APT) | Automatic Picture Transmission (APT), also known as NOAA-GEOSAT, is an analog image transmission mode used by the NOAA weather satellites and some Russian weather satellites to transmit satellite weather photos. | 137.1 MHz β 137.913 MHz | null | AM | 34 kHz | Worldwide | null | null |
Automatic Transmitter Identification System (ATIS) | ATIS systems are identification tags used by inland commercial waterway traffic on rivers in Europe. The FSK burst is appended at the end of every voice transmission by the vessel operator. | 30 MHz β 800 MHz | NFM | FSK | 12 kHz | Europe | null | null |
Automatic Vehicle Monitoring (AVM) | Proprietary FFSK data network used for public transport telemetry. It is primarily used to track and control vehicles, and facilitates PTT-ID for communication with tram drivers. | 507.225 MHz β 517.875 MHz | NFM | FFSK | 7.5 kHz | Australia | null | null |
BPC | BPC is the callsign of the Chinese low-frequency time broadcasting station, located near Shangqiu, Henan in China. | 68.5 kHz | USB | AM | 1 Hz | China | null | null |
BPM | BPM is a time signal transmitted by the Chinese Academy of Sciences, broadcasting from CAS's National Time Service Center in Pucheng County, China. | 2.5 MHz β 15 MHz | AM | AM | 3.5 kHz | China | null | null |
Binary Interchange of Information and Signaling (BIIS) | BIIS (also known as BIIS 1200) is an ETSI protocol for a digital selective calling method with the added benefit of extended capability of transmitting data that exceeds what could be done with old 5-tone analog calling methods like CCIR and ZVEI. | 35 MHz β 800 MHz | NFM | FFSK | 6 kHz | Europe | null | null |
BlueWalker-3 Wideband Telemetry | Wideband telemetry signal from BlueWalker-3 experimental satellite. | 2,245 MHz | RAW | BPSK | 1 MHz | Worldwide | null | null |
Bluetooth | Bluetooth is a wireless technology standard for exchanging data over short distances from fixed and mobile devices and building personal area networks (PANs). Invented by telecom vendor Ericsson in 1994, it was initially conceived as a wireless alternative to RS-232 data cables. It can connect several devices, overcoming synchronization problems. | 2,400 MHz β 2,485 MHz | null | GFSK, DPSK | 1 MHz | Worldwide | null | null |
Broadband Global Area Network (BGAN) | Proprietary satellite network owned and operated by Inmarsat that provides cellular 3G equivalent data and voice services to subscribers. | 1,525 MHz β 1,559 MHz | WFM | QPSK | 200 kHz | Worldwide | null | null |
CAS-4A/B Satellite Telemetry | CAS-4A/B Satellite 4.8 kbps GMSK Telemetry Downlink. | 145.835 MHz β 145.89 MHz | NFM | GMSK | 10 kHz | Worldwide | null | null |
CCIR 493-4 Selcall | CCIR 493-4 Selcall, also known as HF Selcall, Australian Selcall, and Codan 8580 Selcall, is a Selcall standard developed in Australia for the HF band. Used by Amateur radio and Codan Modems. | 3 MHz β 30 MHz | USB | FSK | 300 Hz | Worldwide | null | null |
CDMA2000 (3G physical layer) | CDMA is another standard for Cellular Devices with GSM being the first encrypted standard. | 450 MHz β 1,900 MHz | RAW | QPSK | 1.23 MHz | United States | null | null |
CDMA420 | null | 410 MHz β 425 MHz | AM | QPSK | 2.5 MHz | Poland | null | null |
CHU | CHU is a time signal radio station operated by the Institute for National Measurement Standards of the National Research Council of Canada. | 3.33 MHz β 14.67 MHz | USB | FSK, OOK | 2.25 kHz | Canada | null | null |
CIS MFSK-16 XPA2 | Enigma Designation XPA2, also known as MFSK-16, CIS MFSK-14, and CIS MFSK-16, is a 14-tone MFSK signal said to have origin from Russian Intelligence and Foreign Ministry stations. | 3 MHz β 30 MHz | USB | MFSK | 250 Hz | Russia | null | null |
CIS MFSK-16 XPB | Enigma designation XPB is a custom 16-tone MFSK mode said to have origin from Russian Intelligence and Foreign Ministry stations. | 4.4 MHz β 20 MHz | USB | MFSK | 2.8 kHz | Russia | null | null |
CIS MFSK-20 XPA | Enigma Designation XPA, also known as MFSK-20, CIS MFSK-17, and CIS MFSK-20, is a 17-tone MFSK signal said to have origin from Russian Intelligence and Foreign Ministry stations. | 3 MHz β 30 MHz | USB | MFSK | 800 Hz | Russia | null | null |
CIS MFSK-21-13 | An MFSK data mode that is believed to originate from Russian sources. Changes between MFSK-21, MFSK-13 and different speeds. | 4.834 MHz β 16.292 MHz | USB | MFSK | 3.3 kHz | Russia, Worldwide | null | null |
CIS MFSK-68 | New Russian MFSK Modem that uses 68 MFSK (5 tones at a time) as well as a 9000 Bd 8-PSK insert every second which spans 10 kHz wide. This signal is often found attributed with CIS-3000, where CIS-3000 acts as the ALE for this signal as well as CIS-128. | 7.659 MHz β 18.28 MHz | USB | MFSK, PSK | 10 kHz | Russia | null | null |
CIS OFDM HDR Modem | Russian OFDM HDR (High Data Rate) Modem. Has three main modes: CIS-45, CIS-60, and CIS-93, corresponding to the number of OFDM tones in the signal. | 3 MHz β 30 MHz | USB | PSK, OFDM | 2.8 kHz β 3 kHz | Russia | null | null |
CIS-112 | CIS-112 OFDM signal. Has a preamble of 7 Tones (not including carrier), then 56 tones before entering into the 112 tone data transmission. | 3 MHz β 30 MHz | USB | PSK, OFDM | 3 kHz | Russia | null | null |
CIS-12 | CIS-12 (Also known as MS5, FIRE, AT-3004D, or AT-3104D) is a 12-tone PSK Russian military multi-channel modem. | 7.026 MHz β 14.6 MHz | USB | PSK | 3.1 kHz | Russia | null | null |
CIS-128 | CIS-128 is an OFDM mode that uses 128 channels, with one βoffβ channel in the center, so the signal is divided into two 64 channel parts. | 3 MHz β 30 MHz | USB | PSK, OFDM, QAM | 3.1 kHz β 6.1 kHz | Russia | null | null |
CIS-3000 | CIS-3000 is an 8-PSK Data Modem protocol. Its source is traced to Russia. 3000 is for its 3000 Baud speed (maximum speed is technically 9000 bps). | 3 MHz β 30 MHz | USB | PSK | 3.4 kHz | Russia | null | null |
CIS-36-50 | CIS-36-50, also known as BEE-36 and T-600, is an FSK modem used by the Russian Navy. | 3 MHz β 30 MHz | USB | FSK | 300 Hz β 550 Hz | Russia | null | null |
CIS-40.5 | CIS-40.5 (Also known as T-206) is an FSK signal used in Russian Military Communications Equipment. Used as a telegraph channel, encrypted. | 3 MHz β 30 MHz | USB | FSK | 600 Hz | Russia | null | null |
CIS-48 | CIS-48 is an interesting data mode with a unique format. It uses a 4 DBPSK Preamble with a constant tone and changing OFDM modes as it transmits data. Origin is suspected to be in Russia. | 5.017 MHz β 17.289 MHz | USB | PSK | 2 MHz β 3 MHz | Russia | null | null |
CIS-50-50 | CIS-50-50 is very similar to CIS-36-50. The main difference is in the available baud rates and frequency shifts used. | 3 MHz β 30 MHz | USB | FSK | 150 Hz β 630 Hz | Russia | null | null |
CLOUDSAT Downlink | Dump to European ground station from the CLOUDSAT cloud profiling satellite. CLOUDSAT has a CPR (Cloud Profiling Radar) that operates at 94 GHz to create a vertical sounding (cross-section) of the atmosphere. | 2,217.5 MHz | RAW | BPSK | 2 MHz | Europe | null | null |
CLOVER 2000 | CLOVER 2000 is an upgrade to CLOVER-II, a digital data protocol developed by Ray Petit and HAL Communications. Sometimes referred to as XCLOVER or 8 Tone CLOVER. | 3 MHz β 30 MHz | USB | PSK, QAM | 2 kHz | Worldwide | null | null |
CLOVER 2500 | CLOVER 2500 is a new upgrade to CLOVER-2000, adding 25% more speed to the CLOVER system. | 3 MHz β 30 MHz | USB | PSK, QAM | 2.5 kHz | Worldwide | null | null |
CLOVER-II | CLOVER-II is the advancement of CLOVER-I, with 4 tone pulses and a max data rate of 750 bps. Also known as Q-CLOVER and QUAD-CLOVER. | 3 MHz β 30 MHz | USB | PSK, QAM | 500 Hz | Worldwide | null | null |
CODAR | CODAR (Coastal Ocean Dynamics Applications Radar) is used for near-surface ocean monitoring, such as waves and water current. | 4.438 MHz β 42.5 MHz | USB | ILFM | 50 kHz | Worldwide | null | null |
COFDMTV | COFDMTV is an easy-to-use picture transmission mode based on Coded Orthogonal Frequency-Division Multiplexing (COFDM). | null | SSB,FM,AM | COFDM, 8-PSK, QPSK | 1.6 kHz β 3.2 kHz | null | null | null |
CORIOLIS Tactical Direct Broadcast | Direct Broadcast digital signal from the CORIOLIS satellite, primarily carries data from the WindSat instrument. | 2,221.5 MHz | RAW | BPSK | 2 MHz | Worldwide | null | null |
California Smart-Meter | This is a signal from a Californian Electricity 'Smart Meter'. Each house is now fitted with one of these, and they are strong - typically 50 dB above the atmospheric noise level. | 902 MHz β 928 MHz | null | null | 15 kHz | United States | null | null |
Chilean Naval Time Signal | Naval VHF time signal found in Chilean Coast, in Vina Del Mar | 148.125 MHz | NFM | FM | 12.5 kHz | Chile | null | null |
China digital radio (CDR) | Convergent Digital Radio (CDR) or China Digital Radio is an in-band-on-channel (IBOC) digital radio broadcasting format used in China. It can be found in multiple bandwidth configurations with different modulation formats. | 106.1 MHz | USB | OFDM | 100 kHz β 500 kHz | China | null | null |
Chinese 'Foghorn' OTH radar | A Chinese over the horizon radar, known as "foghorn" among amateur radio operators. Not much is known about it. | 6 MHz β 29 MHz | USB | FMCW | 10 kHz | China, Worldwide | null | null |
Chinese 4+4 | Chinese 4+4, also known as 4+4 or PRC 4+4, is a multi-carrier transmission mode. It used by Chinese Diplomatic services with most traffic originating from Beijing, China. | 3 MHz β 30 MHz | USB | PSK | 2.5 kHz | China | null | null |
Chinese Firedrake Jammer | Commercial AM Broadcast jamming signal that plays Chinese folk songs to jam specific radio stations in Asia from being received by listeners. | 6 MHz β 18 MHz | AM | AM | 10 kHz | China | null | null |
Chinese Multitonal Jammer | Chinese radio jamming signals intended to disrupt/censor broadcast communications. | 9.045 MHz | USB | PPM | 10 kHz | Worldwide | null | null |
Codan Data Modem | Codan Data Modulation for Codan Data Modems. Has 3 distinct signals: Data, ALE, and SELCAL. This modulation is used in Codan's 9001, 9002, 3012 and 3212 modems. | 3 MHz β 30 MHz | USB | PSK, FSK | 400 Hz β 2.56 kHz | Worldwide | null | null |
CompuLert | Low speed FSK telemetry to monitor and control warning sirens that are used to warn the public of threats such as tsunamis, severe weather, chemical spills and civil emergencies. | 453.375 MHz | NFM | FSK | 5 kHz | Worldwide | null | null |
Contestia | Contestia, developed by Nick Fedoseev (UT2UZ) in 2005, is a digital mode derived from Olivia. It aims to deliver a compromise of speed and performance. | 3 MHz β 30 MHz | USB | MFSK | 150 Hz β 2 kHz | Worldwide | null | null |
Continuous Tone-Coded Squelch System (CTCSS) | CTCSS, also known as Private Line and Channel Guard, is a low continuous tone transmitted on NFM voice transmissions that is used to squelch and manage transmissions on a given frequency. | 30 MHz β 800 MHz | NFM | CW | 5 kHz β 30 kHz | Worldwide | null | null |
Cuban Jammer | Cuban jammers jam the frequencies of Radio MartΓ, Radio Republica and occasionally WRMI radio. | 5.98 MHz β 13.82 MHz | DSB | null | 10 kHz | Cuba | null | null |
D-STAR | D-STAR is a digital voice protocol used by ham radio. Is sometimes routed over the internet for international communications. | 145.67 MHz | NFM | GMSK | 6.25 kHz | Worldwide | null | null |
DB0UPB research beacon | The is a research beacon for training neuronal networks. | 3.6 MHz β 14.101 MHz | LSB, USB | MFSK, LSB, USB | 2.7 kHz | Germany | null | null |
DCF77 | DCF77 is a German longwave time signal radio station based at 77.5 kHz. DCF uses an AM modulated carrier and phase modulation sidebands to transmit its time signal. | 77.5 kHz | USB | AM, PSK | 1.3 kHz | Germany | null | null |
Datawell Buoy HF Link | Datawell Buoy HF Links transmitted by Datawell Marine measurement buoys, measuring ocean conditions, temperature, and wave current. | 25.5 MHz β 45 MHz | USB | FSK, MFSK | 200 Hz β 400 Hz | Worldwide | null | null |
Denso 4EA Key Fob | Denso Wireless Key Fob 4EA built by Denso Corporation for General Motors auto brands Chevrolet and Buick. Used on Chevrolet Camaro and Malibu from 2016+. Used on Buick Lacrosse 2017+. | 433.92 MHz | AM | AM, ASK | 15 kHz | Worldwide | null | null |
Differential Global Positioning System (DGPS) | Differential GPS (DGPS), also known as M823 DGPS and SC-104 DGPS, is a supplementary correction signal used by GPS receivers to increase the accuracy of GPS based positioning. | 283.5 kHz β 2.95 MHz | USB | MSK | 150 Hz β 250 Hz | Worldwide | null | null |
Digisonde | Digisondes are ionosondes that use pulsed signal that can gather more radar information than a traditional ionosonde sweep. | 500 kHz β 30 MHz | RAW | Pulsed | 30 kHz | Worldwide | null | null |
Digital Audio Broadcasting (DAB) | DAB is an audio broadcasting standard containing a multiplex of digital radio stations in the signal. | 174 MHz β 239 MHz | AM | OFDM | 1.536 MHz | Worldwide | null | null |
Digital Audio Broadcasting Plus (DAB+) | DAB+ is a medium of delivering broadcast radio, containing multiple stations in a single multiplex. | 174 MHz β 230 MHz | null | OFDM | 1.536 MHz | Worldwide | null | null |
Digital Dispatch Systems MDT | Digital Dispatch Systems Mobile Data Terminal is a dispatching system used by taxi and private transportation companies. | 152 MHz β 854.788 MHz | NFM | PSK | 8 kHz | United States | null | null |
Digital Enhanced Cordless Telecommunications (DECT) | DECT is a ETSI standard for short range communications, mainly cordless phones. It uses a 10 channel/24 slots in a TDMA FDD structure. Audio sample is 100 times slower than real for listening purposes. | 1,880 MHz β 1,900 MHz | USB | GFSK | 1.6 MHz | Worldwide | null | null |
Digital Mobile Radio (DMR) | Digital Mobile Radio (DMR) is an open digital mobile radio standard defined by ETSI and used in commercial products around the world. Mostly used by private network and local police, can be encrypted. Used in MOTOTRBO products. | 66 MHz β 860 MHz | NFM | 4FSK | 12.5 kHz | Worldwide | null | null |
Digital Multimedia Broadcasting (DMB) | Digital Multimedia Broadcasting (DMB) is a digital radio transmission technology developed in South Korea as part of the national IT project for sending multimedia such as TV, radio and datacasting to mobile devices such as mobile phones, laptops and GPS navigation systems. | 174 MHz β 216 MHz | null | DQPSK, OFDM | 1.536 MHz | South Korea | null | null |
Digital NBTV | Method for transmitting digital images via radio, similar to WinDRM or KG-STV | 3 MHz β 470 MHz | SSB, FM | BPSK | 2.5 kHz | Worldwide | null | null |
Digital Private Mobile Radio (dPMR) | dPMR is an open, non-proprietary trunked radio standard developed by ETSI, published under ETSI TS 102 658. Supports both data and digital voice transmission. | 149.019 MHz β 446.2 MHz | NFM | 4FSK | 6.25 kHz | Worldwide | null | null |
Digital Radio Mondiale (DRM) | Digital Radio Mondiale (DRM) is a digital commercial broadcasting mode used to deliver FM-comparable sound quality to shortwave radio. | 531 kHz β 26.06 MHz | USB | QAM, OFDM | 4.5 kHz β 20 kHz | Worldwide | null | null |
Digital Radio Mondiale Plus (DRM+) | DRM+ is a VHF implementation of DRM primarily for the FM broadcast band. | 47 MHz β 230 MHz | null | OFDM | 100 kHz | Worldwide | null | null |
Digital Video Broadcasting β Terrestrial (DVB-T) | Digital Video Broadcasting β Terrestrial (DVB-T) is a digital broadcast television format used in Europe and in many other countries in the world. | 174 MHz β 786 MHz | USB | QAM, OFDM, QPSK | 6 MHz β 8 MHz | Worldwide | null | null |
Digital-Coded Squelch (DCS) | Digital in-band signalling used to squelch and manage transmissions on a given frequency. | 433 MHz β 446 MHz | NFM | FSK | null | Worldwide | null | null |
Distress Radiobeacon (Digital) | Digital Distress Radiobeacons (EPIRB's, PLB's and ELT's) are emergency radio beacons used for search and rescue operations to locate a vessel, plane, or person in distress. | 406 MHz | NFM | PSK | 1.4 kHz | Worldwide | null | null |
Dual Tone Multi Frequency (DTMF) | DTMF is a signaling mode used for a variety of purposes. It's most known for telephony dialing, but is in use for many different applications such as DTMF paging for DTMF-enabled VHF/UHF radios. | 30 MHz β 800 MHz | NFM | MFSK | 3.3 kHz | Worldwide | null | null |
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