Sstv radio. From April 23 Tune in at 11 PM for a special broadcast on SSTV and Radio Ruhu. The Kenwood TM-D710E radio is located in the ISS Service Module (Zvezda), supports 2 meter (144-146 MHz) and 70 cm (435-438 MHz) operation. DIGTRX requires hamdrm. Slow scan televison is a way of sending video over a voice bandwidth channel--this can make it practical to send video over thousands of miles via ionospheric propagation. Please contact sonate-2@uni-wuerzburg. The sender’s SSTV software breaks a visual image into lines, converts the lines to tones, and transmits them as audio signals via radio. Ham Radio Exam (iOS; Free) A very simple exam study tool, Ham Radio Exam allows you to cruise exam question pools and note the correct answer. Slow Scan Television (SSTV) Decoder ¶ Slow Scan Television (SSTV) is a fascinating way to transmit images over radio, commonly used by amateur radio enthusiasts. Today's 20 m 14. Explore Virtual Audio Cable options like VB Audio and Eugene Muzychenko. SSTV was originally an analogue mode based on Frequency Modulation (FM). 230 SSTV. 25m Band SSTV Call Freq. Modern SSTV is considered a digital mode, operates on audio portions of ham bands. The space statio Slow Scan Television or SSTV is essentially a derivative of the wideband broadcast television system that we are so familiar with. Unlike regular television, SSTV sends images slowly, typically taking several seconds to minutes per frame, making it suitable for narrow bandwidths. After update in March 2010 Valve included a secret into the original Portal. Digipal from Erik VK4AES. Some of them may not be within amateur bands in some countries. La radio : la SSTV utilisant une bande passante réduite de l’ordre de 3 kHz (la même bande passante que pour la téléphonie), tous les émetteur-récepteurs susceptibles de transmettre de la téléphonie quels que soient la bande de fréquence ou le mode de modulation utilisés peuvent également transmettre de la SSTV. ️ Decoding Images from Space! | ISS SSTV with the IC-9700 #hamradio #amateurradio #sstv #ariss #ic9700 #icomradio #145800mhz #satellitecommunications #satellitecommunication #vhf #radiofromspace MMSSTV, free download. Modern computers make this once rare and expensive mode readily available to the average ham. This page is dedicated to the amateur radio community and lists information related to our SONATE-2 mission. Get MMSSTV and MMRTTY software downloads from SDR-Radio. 850 MHz 1. 230 SSTV frequency Nicolas Neveur Ham Radio Operators 8y · Public Can't belive it they are still radio operator comming right on the SSTV freq for rag shew or calling cq !!! 14. Slow-Scan Television (SSTV) Related wiki pages: Fast-Scan Television (ATV), SSTV frequencies, Modes SSTV is a mode that uses a computer and an amateur radio transceiver to send and receive still images over radio. 230 MHz SSTV decodes here in Vancouver. Slow Scan TV (SSTV) Applications While radio amateurs - including the astronauts onboard the International Space Station - are the primary users of this mode, HF Pirates have been known to use this as well Slow Scan Television (SSTV) is a method of transmitting still images over radio frequencies, typically using single sideband (SSB) modulation. May 7, 2020 · An update of the popular MMSSTV slow-scan television (SSTV) software is now available. Slow Scan Television (SSTV) is a method of transmitting still images over radio frequencies, typically using single sideband (SSB) modulation. HamPal from Erik VK4AES. Supports Robot36, Scottie1, Martin1, and other ham radio modes directly in your browser. Andy L Mccloud and 17 others 18 reactions · 81 comments · 2 shares Please consult your national band plan to confirm these frequencies. 1. de for any questions regarding SONATE-2 amateur radio operations. Whether you're a fan of engaging discussions, music, or entertainment, our show has something for everyone. Look herefor reviews of this software. By making SSTV readily available on many platforms, we aim to create educational opportunities and introduce more people to STEM and amateur radio. You can also take sample tests and focused quizzes. Official English Website distributing and supporting amateur radio programs by JE3HHT SSTV allows you to transmit and receive static pictures via radio in monochrome or color, opening up a whole new world of possibilities for creative expression and communication. 2. MLA-30+ loop antenna, @SDRplay RSPduo #SSTVEvent - The Pelotas Radio Club, together with the Russian Space Agency (Spaceπ), is sending 3 images from space via the #UMKA1 satellite in connection with International Scout Day. 680 Mhz 73s Jan swl pa11605 Netherlands Log Periodic Antenna 9 elements , RX 24-140 Mhz Receiver Icom-R8600 MMSSTV YONIQ RX-SSTV FT2 is an experimental, high-speed weak-signal digital mode designed for amateur radio, specifically developed by IU8LMC to be significantly faster than FT8 Amateur radio, commonly known as ham radio, is a regulated pursuit and public service in which licensed individuals use allocated radio frequencies to connect Rag chew on 14. 6 meters K3AS SSTV Web Page, describes Amateur SSTV and offers Advice on Starting an SSTV Station. It has many useful features that make your QSO logging process almost a 100% automatic procedure. 1 release Jan 19th 2026 normal view option A Windows SSTV decoder receiving program specially designed for SWL's and HAM's It's compact, It's handy, It's powerfull, It's easy to use and It's FREE! enlarged view option via Ham Radio Slow Scan Television from my very modest SSTV station, consisting of an Alinco DX-70 transceiver running about 50 watts, MFJ 945E antenna tuner, good quality headphones, a rain gutter antenna and a 500mhz computer with free MMSSTV software downloaded from the internet and installed. If you want operate SSTV, these are the most popular ham radio SSTV apps. Slow Scan Television or SSTV is essentially a derivative of the wideband broadcast television system that we are so familiar with. 3. First decode around 7:15 AM and last decode around 6 PM local PST. Ham Radio Black Cat SSTV Mac and Windows SSTV app with emphasis on weak signal decoding DX Toolbox Shortwave propagation forecasting tool Black Cat ALE Multi-channel ALE Automatic Link Establishment decoder Black Cat GMDSS Multi-channel Global Maritime Distress and Safety System (GMDSS) decoder MMSSTV, free download. 23-9-2025 10 Meters 28. This information is often disseminated by amateur radio organizations or the European Space Agency (ESA) Education Office. This radio provides a higher output power capability supporting FM and SSTV operations. Other ways to work with images over radio are discussed on the Image Modes page. SSTV uses analogue frequency modulation, in which every different value of brightness in the image gets a different audio frequency. :: MixW - Multimode Operating Software For Ham's ::. If you have a ham radio, an Android phone, 10 minutes and a little bit of patience you can be working stations like a semi-pro today. Very noisy for most of the day. Easypal from Erik VK4AES. SSTV allows ham radio operators to transmit static images using audio frequencies, which means that any voice-capable radio can be used for SSTV. High resolution World Map software for Amateur Radio. Getting Ready for SSTV SSTV today is divided into two broad categories; analog and digital SSTV. As the sound is separate from the radio, any SSTV mode can be transmitted over any radio modulation with enough bandwidth. It is popular among amateur radio operators, who use it to exchange pictures, QSL cards, and other images. 233 HD SSTV. via Ham Radio Slow Scan Television from my very modest SSTV station, consisting of an Alinco DX-70 transceiver running about 50 watts, MFJ 945E antenna tuner, good quality headphones, a rain gutter antenna and a 500mhz computer with free MMSSTV software downloaded from the internet and installed. Eugenio Fernández, EA1ADA, has introduced YONIQ, which he calls a modern version of MMSSTV. , How to adjust and configure soundcard for SSTV software. SSTV (Slow Scan Television) is an Amateur Radio image transmission mode, to transmit and receive pictures via radio. The only requirements are a computer running Windows 9x, ME, NT4, 2000, XP, Vista and Windows 7 operating system Slow Scan Television (SSTV) is a method used primarily in amateur radio to transmit still images over radio frequencies. Geographic and Azimuthal projection, Ham prefix and QTH lookup, CQ and ITU Zones. Slow-scan television (SSTV) is a picture transmission method, used mainly by amateur radio operators, to transmit and receive static pictures via radio in monochrome or color. Slow-Scan Television (SSTV) has been around in ham radio for 50+ years. 14. 144. MixW is a multi mode multi functional software for every day logging and Contests. The higher power capability allows nearly horizon-to-horizon signal reception using simple hand-held radios or scanners. Traditionally, decoding SSTV signals requires a PC and a soundcard, but this project demonstrates a simpler, more accessible solution. There's a radio in each test chamber, if you get a radio and find a place where . It is the most powerful single radio All-In-One USB interface and the only USB interface to fully support digital and voice operation including microphone switching in one box. MMSSTV is a freeware amateur radio application for receiving and transmitting slow-scan television (SSTV) signals. It uses digital techniques with software like MMSSTV and Yoniq. Initially, SSTV required expensive and complicated equipment, but thanks to computers and today’s digital modes, it’s easier than ever to start experimenting with one of ham radio’s oldest specialty modes! Decode SSTV (Slow Scan Television) audio signals into images online. 236 FreeDV Digital Voice. MixW for digital modes may be used without TNC. These terms can be somewhat confusing since the “analog” modes today have a substantial amount of digital signal processing, and both modes of course still use what is essentially an analog radio link (the transceiver). Thank you to the ham radio community for your ongoing patience as SSTV has been offline since starting on Wednesday. Please read the terms of use carefully! SSTV audio files I recorded for MMSSTV receive testing. Slow-scan television (SSTV) is a method for picture transmission used by amateur radio operators to transmit and receive images. We will explore the differences later, so in the meantime this section will SSTV Basics Introduction SSTV is an umbrella term for a variety of image modes that work by converting a picture into sound and transmitting it over the radio. RX-SSTV By Guy Roels ON6MU version v2. com Ltd. Radioaficionados XE SSTV allows ham radio operators to transmit static images using audio frequencies, which means that any voice-capable radio can be used for SSTV. io to request help! Dec 12, 2025 · Slow Scan Television (SSTV) is a method used primarily in amateur radio to transmit still images over radio frequencies. 145. While not quite as versatile as paid apps (like Amateur Radio Exam Prep, above), it may be all you need to get your ticket! Did you know you can receive real images from space using just a basic ham radio setup? 🛰️Professor Jim (N4BFR) shows how he captured SSTV transmissions fro micro KEYER III™is the world first and the only amateur radio USB interface featuring high dynamic range, 24-bit audio processing chain on all signal stages. Analogue SSTV Calling Frequencies 70 cm: (FM) 430. sky. 950 MHz SSB SSTV Call Freq. My goal in this article is to give a very basic overview of SSTV (Slow Scan Television), explain why this technology is useful and a brief tutorial that explains how you can use it to your advantage with items you likely already have. dllto operate correctly. 500 MHz 2m Band SSTV Call Freq. Digital SSTV software is based on Digital Radio Mondiale (DRM) which is an open standard system for transmitting digital signals. Activation of our amateur radio payloads (SSTV, APRS Digipeater) will usually be announced on our BlueSky account @jmuspace. Sep 29, 2010 · You can use the MMSSTV Engine to give your programs Slow Scan TV functions. Discover how to set up and use them for Software Defined Radio. social. A complete walkthrough about Setting Up SSTV for amateur radio operators working with uBITX, sBITX, and similar QRP transceivers Slow Scan Television (SSTV) is one of the most interesting and exciting ways to use amateur radio, allowing the operator to transmit and receive still photographs over the HF bands using simple SSB voice equipment. The initial steps in receiving SSTV images from the ISS involve understanding the basic concepts of SSTV and acquiring the necessary equipment. This video was super fun to make, and I have a lot of fun making contacts with SSTV or slow scan television. The fundamental principles of SSTV signal structure and modulation are fairly similar to that of the regular TV. 550 MHz SSB SSTV Call Freq. Are you interested in the reception of weather charts, weather reports, NAVTEX and SYNOP messages, weather satellites, ham radio SSTV and -FAX? Would you like to know if JVComm32 is the program that suits you well? Web SSTV can be run entirely offline (without styling), and on any platform from Chromebooks to phones, so long as they support JavaScript and Web Audio. Please use the Groups. There are various modes to use. To begin, knowing when the ISS will transmit SSTV images is crucial. 2 metres: (FM) 145. . Slow Scan TV was developed Since SSTV systems operate on voice frequencies, amateurs use it on shortwave (also known as HF by amateur radio operators), VHF and UHF radio. 25 metres: (FM) 223. SSTV-PAL from Erik VK4AES. 600 MHz 2m Band SSTV Call Freq. Troubleshooting efforts are underway, with the solar storms adding complexity. 1xj9ua, axe9, euows, 7cv1, aqirt, wrpzd, efetv, p3zdnq, yb5s, q6kzh,