Hf data decoder CLOVER is a digital communications mode that conveys 8-bit digital data over narrow-band high-frequency radio. So what is ACARS ACARS is the Automatic Communication Addressing and Reporting System. The Icom Band-Select Decoder The band decoder takes three inputs from the Icom rig: power, a reference voltage of +8V, and the “BAND” voltage. co. It operated by the company ARINC as the GLOBALink network - on behalf of aeronautical companies. Jul 26, 2021 · In the previous episode Rob from the Frugal Radio YouTube channel showed us how to decode HF ACARS using PC-HFDL and an HF capable SDR such as the Airspy HF+. The rate used is dependent on the May 8, 2025 · Wefax programs for weather fax decoding, a curation of 18 useful links about Weather and FAX THROBX RTTY SITOR-AMTOR-NAVTEX FELD HELL PSK JT65 HELL HF FAX SSTV This video demonstrates how to use a Software Defined Radio to decode HFDL signals on HF. HFDL is short for 'high frequency data link', and is a method aircraft use for sending text and data communications to ground stations. About DXZone. These decoders enable radio amateurs to monitor and interpret aircraft communication, enhancing their hobby and providing valuable insights into aviation activities. Click here for the map of HFDL Ground Stations shown in the video. ka3jjz; Mar 1 CODAN HF Data Decoder The ODAN-3012 HF data modem provides a fast, reliable and cost-effective text and data communication possibility for organisations operating in areas with unreliable telecommu-nications infrastructure. Regarding dumphfdl Tomasz writes: dumphfdl is a multichannel HFDL decoder for Linux. The program can display Squitter Protocol Data Units, Media Access Protocol Data Units, Link Protocol Data Units, VHF ACARS messages, and more. The use of other than communications modes, such as ionospheric sounders and HF radars, seems to be at an all-time high. This program is available in both Windows, Mac, Android and iPad/iPhone versions too, and you can try out a fully working trial version before buying. This band voltage varies from 0V for 30m to over 7V for 160m (see the Table, below, for values measured on my particular rig). This standard describes the Serial Tone Mode (STM) providing data rates ranging from 75 to 2400 bps coded and 1200 to 3600 bps uncoded, in a 3 kHz channel. Hexadecimal numerals are widely used by computer system designers and programmers. And yes! Your program runs in Windows-10 too. HFDL (High Frequency Data Link) is a protocol used for radio communications between aircraft and a network of ground stations using high dumphfdl is a multichannel HFDL decoder for Linux. In that episode he mentioned that it is possible to decode HF ACARS using a WebSDR as well. net Phone +31 (0. I could not tune to the HF-Datalink, but the program runs – I about could take with it F1b-50 Baud FSK. e. Aeronautical Frequencies (HF and others) (PDF) The HF frequencies listed above can be found here as a zip file. As each hexadecimal digit represents four binary digits (bits), it allows a more human-friendly representation of binary-coded values. when the amplitude of the noise is slightly over 3 times that of the signal). ukLicense 1. Just feed the HF receiver speaker's output into the soundcard of a Windows PC running PC-HFDL. Figure 1. While it is a mode that can decode weak signals, it is not a weak-signal mode like JT65 or FT8. HF WEATHER FAX - Yet another program from Black Cat Systems, this one will decode HF Weather Fax transmissions. Here we take a look at how to Decode HFDL signals using PC-HFDL software with Software Defined Radio. Welcome to the SW Data Decoding forum. I also have an SDRplay RSPduo. Links to various decoding applications can be found in our HF Software Decoders and HF Digital Amateur Radio pages. CODAN HF Data Decoder The ODAN-3012 HF data modem provides a fast, reliable and cost-effective text and data communication possibility for organisations operating in areas with unreliable telecommu-nications infrastructure. Dec 3, 2019 · I'm looking for peoples experiences with HF data decoding software. HOKA Code 300 - The most advanced data analyzer demodulator and decoder for HF and Jan 27, 2017 · Olivia is a ham radio digital mode designed to work in difficult (low s/n ratios plus multipath propagation) conditions on HF bands (though it also works as well on VHF/UHF). In this weeks episode, Rob shows us how to do just that, making use of WebSDR receivers and the PC-HFDL software. But it is very powerful and interfaces with several programs Aug 5, 2024 · In general the use of analogue voice and manual communications modes on the HF and MW bands is on the decline, replaced with digital and data modes. STANAG 4285 Overview. The PC-HFDL program is a Windows software to decode HF=DL data traffic and has been written by Charles Brain. The issue does come from the fact that the interface is very clumsy (evidently Delphi - the language this app is written in - can't do pulldowns). A. HOKA Code 300 - The most advanced data analyzer demodulator and decoder for HF and Nov 19, 2023 · This article contains links to hardware driven decoders and Terminal Node Controllers that can copy various HF digital signals. The ODAN-3012 Sep 11, 2018 · There are many kinds of data decoders available ranging from public domain packages to professional dedicated units. Jan 5, 2017 · PSK31 is one of the common of the HF data modes, and is a great mode to get started with. The HF-ACARS decoder detects each slot with the characteristic pre-key (1440 Hz single tone), uses the preamble to synchronize the slot, eliminates various distortions in the HF communication channel, configures several components of the decoder, demodulates the user data section and decodes it according to the HFDL protocol Feb 21, 2024 · signal decoders, a curation of 11 useful links about Decoders. io Reflectors. I'm happy to purchase ( looked at HamRadioDelux but does not support my Alinco DX-R8) and have seen some of the free options available. Jul 12, 2024 · For those that might not know, MultPSK is probably one of the more complete digital decoding programs for HF and above. And I would second the use of the UDXF Yahoo group (the link for which is at the bottom of the wiki article) and the #wunclub chat. May 8, 2025 · DOS Freeware popular program for ham radio communications, supports reception and transmission of radio teletype RTTY, AMTOR ARQ/FEC, SITOR A/B, NAVTEX and Morse code (CW) signals. Mar 16, 2016 · The software can be used with any HF receiver and allow you to decode a multitude of digital modes. A decoder for SHIP and SYNOP reports from weather stations is also included. Note that a YouTube video can be deleted without warning, Additions to this list are solicited. INTRODUCTION. I had problems with VR on Win 10 so I use conventional radios and audio cables. ukLicense support giving a resurgence to HF BBSes FSQ – New chat mode in FSQCall, Fldigi, etc. It is used to carry ACARS and AOC messages as well as CPDLC (Controller-Pilot Data Link Communications) and ADS-C The program provides you with decoding opportunities not available in other programs and provides an ideal opportunity to experiment with decoding HF data. 5 Khz and decoded the European EFR data signal. Jul 22, 2020 · In his latest YouTube video Tech Minds shows how to decode HF ACARS (HFDL) with an SDRplay RSPdx. With the exception of the Wavecom and SCS modems, these units are very much out of date and have not been updated in years. Mar 24, 2025 · PC-HFDL is a Windows based decoder for the ARINC 635-3 HF data-link protocol. ODAN-3212 compati-bility mode is used to communicate with other ODAN-3012 modems. 16 ground stations provide redundant global coverage. Hex decoder: Online hexadecimal to text converter . - using new IFKP mode similar to DominoEX / Thor – Similar to chat interface in D-RATS KISS interface in Fldigi – Brings all HF digital modes to automated stations (BBSes, D-RATS) May 25, 2018 · HOKA ELECTRONIC B. High Frequency Data Link (HFDL) is a data link in the high frequency range (3 - 30MHz) with virtually global coverage. L'installation extérieure HOKA Electronic, HF Data Communications Consultant, Data Analyzer and Decoder HOKA Electronic - The Netherlands - HF Data Decoder and Analyzer La pagina corrente utilizza i frame. For professional applications, the combination of a PERSEUS HF receiver and a digital data decoder such as PROCITEC's GO2MONITOR have drastically revolutionized traditional HF COMINT ELINT MASINT SIGINT working procedures. PC HFDL: Beginner Questions High Frequency Data Link (HFDL) - Signal Identification Wiki HFDL, also known as HF-ACARS, ARINC 753, ARINC Jul 11, 2021 · If you’ve watched my recent video on decoding High Frequency Data Link signals (HFDL), then this is the page you’ll find some of of the resources. It is an alternative to VHF or satellite ACARS communications methods The following diagram shows the TDMA slotted frame structure. De Mar 15, 2025 · PC-HFDL is a Windows based decoder for the ARINC 635-3 HF data-link protocol. ACARS VDL2 JAERO and HFDL (Subgroup) Utility DXers Forum (UDXF) HF ACARS with PC-HFDL (PDF article from MT) Page 1; Page 2; UDXF website links. Technical Communications H. Fldigi seems to do best with fax. STANAG 4285 describes the technical interoperability characteristics for narrowband HF data modem waveforms. Aug 17, 2021 · Aircraft Data Decoding . I’ve also written about VHF ADS decoding, but this article deals with the HF version of ACARS. Tech Minds initially explains what HFDL is, and how it is typically received via special aviation radios. So in reality I'm looking for data decoding solutions that can be receiver independent. Tomasz is the author of dumpvdl2 and also maintains RTLSDR-Airband. Page 1 CODAN HF Data Decoder Advanced Protocols Description of CODAN-3212 Data Station a 3212 HF data modem, CODAN-3212 is an HF transmission mode de- fined and developed by the same named Aus- a PC with terminal or application software tralian company. Note: Windows and Mac versions available; DIGTRX; DSC Decoder; DumpHFDL Note: for Linux systems; Frisnit; Hoka Code 300-32; JNX; JVComm32; JWX; PC-HFDL The most recent version can be found in the HFDL subgroup of the ACARS VDL2 JAERO and HFDL (Subgroup) reflector on groups. The following simple table lists the frequencies used by the entire HFDL network. HFDL (High Frequency Data Link) is a protocol used for radio communications between aircraft and a network of ground stations using high frequency (HF) radio waves. Des modèles comme le "Xiegu 6100" ou le "RTL-SDR V3" sont idéaux pour les débutants. The inputs are optically isolated to provide maximum isolation between your radio or computer and the antenna switching system. Jan 13, 2022 · Discussions regarding decoding digital signals on the HF bands, including HFDL, ALE, RTTY, CW, and others. Most signals are received and recorded using a software defined radio such as the RTL-SDR, Airspy, SDRPlay, HackRF, BladeRF, Funcube Dongle, USRP and other devices. PC-HFDL Software: http://www. HFDL, also known as HF-ACARS, ARINC 753, ARINC 635, and HF DATALINK,is a data link that aircraft use to communicate short messages over long distances using HF signals. com High Frequency Data Link (HFDL) - Signal Identification Wiki. Jan 27, 2017 · Olivia is a ham radio digital mode designed to work in difficult (low s/n ratios plus multipath propagation) conditions on HF bands (though it also works as well on VHF/UHF). HFDL is used by airlines as another method of ACARS communication. Next-generation ACARS/VDL/HFDL/AERO decoder client for Linux, MacOS, Windows - airframesio/acarsng HF data link, SATCOM data link) organizationally independent Aug 6, 2024 · This wiki is intended to help identify radio signals through example sounds and waterfall images. Antenna 4 to 1 switch up to 1500 W hamradio HF (1-54MHz) Universal Band Decoder (Kenwood CAT protocol) Converter Yaesu BCD to Icom CI-V band data; Search for High Frequency Data Link Decoding: HFDL uses phase shift keying (PSK) at data rates of 300, 600, 1200 and 1800 bps. The HF-ACARS decoder detects each slot with the characteristic pre-key (1440 Hz single tone), uses the preamble to synchronize the slot, eliminates various distortions in the HF communication channel, configures several components of the decoder, demodulates the user data section and decodes it according to the HFDL protocol Oct 20, 2021 · High Frequency Data Link (HFDL) - Signal Identification Wiki HFDL, also known as HF-ACARS, ARINC 753, ARINC 635, and HF DATALINK,is a data link that aircraft use to communicate short messages over long distances using HF signals. Oct 23, 2021 · Apparently Planeplotter displays HFDL from the decoder PC-HFDL. Aug 19, 2023 · Récepteur HF : Assurez-vous d'avoir un récepteur capable de capter les fréquences HF (2-30 MHz). May 8, 2025 · Aircraft Transmissions Decoders in amateur radio refer to software tools used by hams to decode and track real-time aviation data transmissions. chbrain. Jun 4, 2024 · Black Cat HF Weather FAX; Black Cat HF ALE. It dumphfdl is a multichannel HFDL (High Frequency Data Link) decoder. On the side, I use Sorcerer, simple free and works good. You will find the standard FAX, CW, PSK and Olivia decoders, but also the Nato standard Stanag. over oceans or polar regions) where other ground-based Nov 12, 2019 · It's hardly complete, but it does show that decoding HF digital is quite possible. This program is discontinued and unsupported. 1. The DXZone is the largest human created library of amateur radio Web sites, it currently lists more than 20,000 links organized into more than 600 categories. Hartholtstraat 3a - NL-7441 DV Nijverdal - The Netherlands - Phone +31 (0)6 10784312 e-mail: info(at)hoka. Thank you your interest! Rivet is a free open source decoder of various HF data modes which interest members of the Enigma 2000 group. Visualise, process and analyse bit streams (from the unknown data stream to the decoder) Simplify the analysis process with smart measurement, search, manipulation and logic functions; Create your own functions to perform tasks such as analysing and decoding unknown CRC polynomials HFDL (High Frequency Data Link) HFDL (high frequency data link) is the generic term for a system in use by long haul airlines for aircraft tracking and text messaging. Frequencies. HFDL is defined in ARINC spec 753. The ODAN-3012 Oct 20, 2021 · Thank you to Tomasz Lemiech for writing in and sharing with us the release of his new software 'dumphfdl'. Prices vary from free up to very expensive and price is dependent on how much you want to be able to decode and what tools are available for signal analysis and identification. V. Jul 14, 2021 · In Rob's latest episode of his excellent aviation communications series on his Frugal Radio YouTube channel he shows how to decode aircraft HF ACARS (HFDL) using a software defined radio. Thanks to the ability of short waves to propagate over long distances, HFDL is particularly useful in remote areas (eg. The Olivia mode was designed not for weak-signal decoding as the primary design objective, but to overcome propagation-path phase issues and transpolar-region propagation challenges on HF. The BCD-14 decodes the band data signals from the radio or computer to automatically select the proper antenna or band pass filter for the current band. Rivet User Manual The program provides computer chat-mode operation on the HF bands, using a sound card technique to generate and modulate for transmission using tones at audio frequency, and receive and decode the incoming signals, also at audio frequency. Antenne : Une antenne long fil est souvent recommandée pour la réception HF, vous pouvez aussi utiliser une loop du type mla-30. Mar 22, 2024 · Also see the Decoding High Frequency Data Link (YouTube) video Groups. The outputs are grounding type open collector relay drivers. dircon. The HF-ACARS decoder detects each slot with the characteristic pre-key (1440 Hz single tone), uses the preamble to synchronize the slot, eliminates various distortions in the HF communication channel, configures several components of the decoder, demodulates the user data section and decodes it according to the HFDL protocol interpreter. sigidwiki. Whilst testing the software I centred the receiver on 127. The LM3914 is designed as an LED bar graph In Rob's latest episode of his excellent aviation communications series on his Frugal Radio YouTube channel he shows how to decode aircraft HF ACARS (HFDL) using a software defined radio. The following diagram shows the TDMA slotted frame structure. HFDL is short for "high frequency data link", and is a method aircraft use for sending text and data communications to ground stations. Nov 25, 2012 · Just a quick note - with the exception of the taurus site, I have all of those - and more - in the wiki article I mentioned in the sticky. A GO2SIGNALS product located anywhere in the world can be addressed and controlled via Internet. I was wondered, because I did not see the program can not run above Windows-10. It can also transfer ASCII text and executable computer files without using the additional control characters required in other digital modes, which decrease throughput. It has been designed as a decoder and does not carry out extensive logging or analysis of received information. This program can decode DSC signals on MF and HF. Using this application, you’ll be able to decode PSK31 data signals and get familiar with the mode EssexPSK – The Essex Ham PSK Decoder by M0PZT Jun 21, 2024 · The latest update of Multi-Psk will decode just about every HF digital modes. Jul 26, 2013 · I downloaded, I installed and I runned your decoder. Nov 6, 2024 · HFDL, also known as HF High Frequency (3-30 MHz)-ACARS, ARINC 753, ARINC 635, and HF High Frequency (3-30 MHz) DATALINK,is a data link that aircraft use to communicate short messages over long distances using HF High Frequency (3-30 MHz) signals. Originally developped by Schroeder DL5YEC HFDL (High Frequency Data Link) is a protocol used for radio communications between aircraft and a network of ground stations using high frequency (HF) radio waves. Besides the commercial version there is an unsupported free version to download. HFDL is used to convey short data messages over long distances, bi-directonally between ground stations and aircraft using the of high frequency radio waves. He goes on to show how we can decode it from home with any HF capable SDR, and a program called PC-HFDL. A bit of learning curve. io; Rivet. The signal can be decoded even when it is 10-14 db below the noise floor (i. Finally he explains how to set up a Google Earth file that can display the aircraft RECEPTION OF DIGITAL SELECTIVE CALLING ON MF-HF (2023) What is Digital Selective Calling or DSC Digital selective calling or DSC is a standard for transmitting predefined digital messages via the medium-frequency (MF), high-frequency (HF) and very-high-frequency (VHF) maritime radio systems. Using SDR, you will need a virtual audio cable software setup. 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