Vara Hf, 1 and above (some hams reported Quick guide for VARA HF 4. 3 setup. Client stations should prepare VarAC is a FREE, modern HF P2P real-time chatting and emergency communication (EmComm) application for amateur radio operators, leveraging VARA HF is a soundcard modem like ARDOP that can be commonly found on the HF bands exchanging traffic (Winlink). Advanced modulation to maximize speed depending on VARA Compression added, which reduces connect overhead's for weak signal conditions. Learn how to configure YAAC (Yet Another APRS Client) with the VARA HF modem to send and receive HF APRS traffic. Introduces a new standard of technology VARA HF 4. "soft TNC" soundcard app for transmitting data over radio. comNEW WaveTalkers Shop on Amazon: https://www. You can adjust that later Done! You are now set up to use VARA is a High Performance HF modem based on OFDM modulation. com/shop/wavetalkersWaveTalkers Cura Wavetalkers Episode 63: Radio Interfaces for VARA (by W6AH) Sending Images over HF with VARA (by K2MO) Sending Large Text File Over HF With VARA (by K2MO) Winlink Install VARA HF on Raspberry Pi # VARA HF # A shareware HF modem for amateur radio messaging. 5 mHz – this 40 meter frequency can get . VARA FM callsign sign display displays station IDs currently using the channel New Ping feature showing VU readings and Signal to Noise Ratios *** NOTE*** Version VARA FM WIDE requires a one-time license The one-time license fee costs $69 It is good for both VARA FM and VARA HF NOTE: If you already own an ICOM 7300 HF radio, that radio has a built in Frequency Change for 30-Meter APRS-over-VARA Operation HF APRS operation using the new VARA high-performance soundcard software modem has been demonstrated to have an enormous Start by opening VARA FM or HF as you normally would, navigate to the Settings -> VARA Setup Window. 4. The Signalink may sometimes show up as 2-USB Audio CODEC or simi lock sition. main@digitalradio. VarAC uses Vara as the communications protocol, so it 'sits' on top of Welcome to Reddit's own amateur (ham) radio club. The Winlink Team has planned a careful network cutover to VARA HF is a soundcard modem that can be found on the HF bands exchanging traffic (Winlink). I try to VARA-HF auto PORT config - Change the port in VarAC and VarAC will change the port in VARA-HF accordingly. This video shows what I believe is the simplest way to send and receive your Winlink messages via VARA FM and VARA HF are both shareware programs. "ON JUNE 30, 2020, Winlink VARA HF RMS stations will switch to use VARA HF 4. ***NEW*** Learn Morse Code: The Basics https://courses. 3, which will be described in due course. Downloading, extracting and installing each component. Quick guide for VARA HF 4. 9. 0 is a major upgrade that offers additional speed, robustness and utility, including a new robust 500 Hz narrow bandwidth mode. Optimize your VARA HF experience. 083. This version ensures compatibility with the changes projected in the future v4. VARA HF and VARA FM software VARA Digital HF & VHF Modem for Amateur and Commercial use HF HIGH SPEED DATA INTEGRATION. 7 digital mode software. VARA bezeichnet eine digitale Betriebsart im Amateurfunkdienst. VARA Modem, brings state of the art Military grade technology to new and existing HF data. VARA FM callsign sign display displays station IDs currently using the channel New Ping feature showing VU readings VARA is a High Performance HF modem based on OFDM modulation. zip 1/7/2026 Winlink Express, also known as Winlink 2000 or simply Winlink, is a globally recognized amateur radio system that facilitates the transmission and exchange of email over HF. VaraAC (Vara Chat) uses VARA for VarAC is a leading EmComm solution, offering a rich set of features for reliable, resilient communication in emergency scenarios. VARA HF and VARA FM are two of the many data traffic communications modes Winlink amateur radio uses for emergency communication message transactions. [To Parent Directory] 2/14/2026 7:54 AM 758564 VARA Chat v1. 2 is already available for downloading. VARA modems require a messaging app (such as Pat, Winlink Express, VarAC, or VARAChat), an VARA high speed plug-in for the Winlink HF HAM RADIO email program If you must adjust the Signalink or computer sound levels, try setting the VARA HF drive level or the radio menu settings to the maximum or minimum level (depending on which way you need to go) and W7PLC is now running VARA HF V2750. This is that videoLinks: VARA HF Downlo VARA - VARA 4 - VARA FM - VARAC VARA HF Modem ist ein leistungsfähiges ARQ Modem für die schnelle und zuverlässige Übertragung grösserer Meldungen auf Kurzwelle. Install Winlink, configure2. In addition to accepting the award for their 2018 November Sweepstakes win, Tim, AD4CJ gave a presentation on VARA. The creator of VARA HF Tactical was designed for the Army Forces and other professional EMCOMM organizations which use Tactical HF Rigs for the operations. I've been getting questions from our local Amateur Radio Operators about VaraHF and how to use it. Various performance enhancements. I [To Parent Directory] 2/14/2026 7:54 AM 758564 VARA Chat v1. Designed for Emergency communications networks that rely on VHF/UHF infrastructure. Add your License if you have Groups. AUTOTUNE function. Hardware Push To Talk settings for VARA FM and HF By Kevin Custer W3KKC C-Media Hardware PTT is a logic level change in the radio interface that results in a push-to-talk signal This is a discussion forum of China Amateur Radios. k. io: Powerful Email Groups & Collaboration Platform RadioMail interfaces via TCP/IP with VARA FM and HF software modems. VARA works with Winlink HF APRS Over VARA Modem Jump To TEST SETUP (Farther Down This Page) Jump To RESULTS (Farther Down This Page) Introduction The overwhelming VARA Topics This is the gateway page to a variety of VARA-related topics. 7 setup, license, rig settings, Windows configuration, and TCP ports. VarAC is a FREE, modern HF P2P real-time chatting application for the amateur radio operator that leverages the glorious VARA protocol VARA is a High Performance HF modem based on OFDM modulation. 101 MHz USB Dial. Es wurde für die Verwendung mit WinLink auf Kurzwelle (VARA HF) und im VHF - und UHF -Bereich (VARA FM) entwickelt und We would like to show you a description here but the site won’t allow us. Check posted frequencies frequently as I make changes based on probable propagation and usage. Emergency communications where long range connectivity is essential. Fully integrated with the established RMS Express E-Mail handling Many thanks to Rogers County Oklahoma club member and OK digital cruise director Jeff Scoville AE5ME for showing us how to operate the Amateur Radio Packet Service (APRS) using VARA on VARA and VarAC Chat The VARA Modem is a relatively new high-performance Windows "soft-modem" a. It enables automatic SignaLink put device for VARA FM and Winlink Express. In this detailed video I go step by step installing VARA HF and VarAC. FM mode will allow using up to two via digipeaters, with PTT configured in Vara Terminal. Your VARA Gateways accept incomming connections on VARA HF 500, even if your station has not selected 500 mode. Es wurde für die Verwendung mit WinLink auf Kurzwelle (VARA HF) und im VHF- und UHF Sending email and data across hundreds or thousands of kilometers. If you need to use more than one VARA in a same PC, you will need to create another VARA folder. 这是一个中国业余无线电爱好者的论坛. zip 1/7/2026 3:58 PM 4511767 VARA HF v4. We'll describe how we The document provides a quick guide for using VARA HF 4. Introduction The VARA Modem is a relatively VARA is a High Performance HF modem based on OFDM modulation. It was developed by EA5HVK. VARA features a free trial, and the Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Some insight to the USAF adoption , round compression rates and BBS connect times , 73-Graham Jose EA5HVK 10 Apr 2021, 16:20:45 to VarAC Installation, VARA HF Installation and Configuration Video Thank You Are you using it? Meet me on 20 or 40 Meters. Here are the most common frequencies used on HF APRS with the use of the Vara modem: 7. The vARIM window is resizable, and the font size is adjustable. HF mode requires selecting the session bandwidth, with PTT VARA FM and UV5X on UHF (by N3MLB) VARA FM with a FT3D (by N3MLB) VARA FM install and initial setup (by AG5DL) Cheap and small VARA interface for EMCOMM (by KH7O) Icom IC208H varanny is a lightweight service wrapper for the VARA software modem, designed to simplify headless and remote amateur radio operations. VARA is a software modem using orthogonal frequency Introduction Below is my documentation on how to configure Vara HF for the Yaesu FT-891 and the Icom IC-7300. wordpre VARA’s versatility extends to transmitting text, images, and diverse digital formats, making it a go-to choice for casual conversations and Linux/Mac/Pi prerequisites: WINE platform: Use Winelink or stand alone install manual Windows prerequisites: Windows 8. If you are wondering what Amateur Radio is about, it's basically a two way radio service where licensed VARA VARA HF – VHF CHAT VaraAC VarAC is a FREE, modern HF P2P real-time chatting application for the amateur radio operator that leverages the VARA See the VarAC installation. Please consider purchasing a license for a one-time fee to get the advanced features and to =Prerequisites=1. a. This video highlights a different VARA is a High Performance HF modem based on OFDM modulation. vARIM is a peer-to-peer messaging and file transfer program for VARA HF Modem, compatible with Linux, Raspberry Pi, and Windows systems. The modem listens on two ports, by default 8300 for commands and 8301 for data All links are below in this description: VARA HF is the faster more efficient way to send emails over ham radio, when all else fails HAM RADIO is the last resort. Physically connect computer to radio: USB/CAT, audio in, audio out3. io: Powerful Email Groups & Collaboration Platform Why so many VARA HF updates recently? 1 - 6 of 6 1 What is VARA HF AFC Meter? 1 - 14 of 14 1 QSP from VARA site, news of new features and functions . zip 1/31/2026 2:27 PM 6318275 VARA FM v4. VarAC Last position - remember VarAC last position on screen and We would like to show you a description here but the site won’t allow us. io | Home VarAC is an HF chat application developed by Irad Deutsch, 4Z1AC. VARA FM AND WINLINK SETUP GUIDE For the rest of us By George Thornton - AE7G This guide is written with the assumption the reader has limited technical knowledge. VARA implements an High Speed Data This video shows the installation and initial setupof VARA HF. Als VARA-OFDM-7Kbps adaptive HF modem , live E-Mail delivery Video, depicts : Initial connection, Transfer and link Dissconnect 50K bit file transfer , view from Gate-way , demonstrating auto level The previous video on Winlink received many comments and suggestions – most wanted to see VARA HF instead of ARDOP. It updates one of our most popular posts "WinLink Setup with Icom IC-7300". 🎯 In this video, you A new VARA HF v4. 0, which is incompatible with earlier versions. amazon. VARA Modem, brings state of the art Military grade technology to VarAC is a modern HF P2P real-time chat application for the hamradio operator, using the VARA protocol We would like to show you a description here but the site won’t allow us. wavetalkers. groups. VARA will connect with a VARA server to check if a new version is available. It discusses the VARA license, installation folders and TCP ports, operating VARA Products, including VARA HF, VARA FM, VARA Chat, VARA Sat, and VARA Terminal, are now hosted on the Winlink Servers for distribution. Scroll down this page for multiple links. This step-by-step tutorial walks you through the entire configuration process What Is FT8? How It Works and Why So Many Operators Use It | Icom Setup Intercept Radio Signals For Intelligence Gathering With An RTL SDR A CHEAP Way To Test Your HF Antennas Performance With WSPR! How can I find people to chat with using VarAC? What operating systems are supported by VarAC? What RIGs are supported by VarAC? What are the limitations of using VarAC beacons Find out the VARA design VARA Modem, brings state of the art Military grade technology to new and existing HF data . The KC9SGV HF RMS and others are listening for test connections via VARA on 7. To stay up to Download Software HF VARA EA5HKV Download Software Winlink Express Winlink Live System Information G8BPQ Network Maps live HAM Radio Virtual TNC Command Port: 8300 4 3 VARA FM settings carry over from the VARA P2P to the Winlink VARA Session and vice versa 4 In the screenshot above it is set to 8310 due to personal preference. Automatic adjust of drive level. VARA Modem, brings state of the art Military grade technology to new and existing HF data If you must adjust the Signalink or computer sound levels, try setting the VARA HF drive level or the radio menu settings to the maximum or minimum level (depending on which way you need to go) and Hi everyone, This is a technical post. 25 APRS packet to VaraHF, Vara then In this episode, we walk you through downloading and installing Winlink, along with both VARA HF and VARA FM, so you can start sending digital messages over amateur radio. You can visit the downloads site at Groups. But it can be used with some Ham rigs, mainly with High speed digital communication over VHF/UHF FM radio. zip 1/7/2026 VARA FOLDER By default, VARA is installed in C:\VARA folder. 0 setup. UPDATE: On 10/20/2022 I VaraHF is the go-between for your APRS client and the radio. Averaged simulation runs showed improvements of a factor of 2 in the Speed Level 1. Designed for efficiency and Various performance enhancements. Attaches to VARA HF software Eine innovative Softwarelösung zur Übertragung von Daten über Funk Der Spanische Funkamateur José, EA5HVK hat mit seiner Software-Lösung VARA VARA - la5nta/pat GitHub Wiki VARA HF and VARA FM are relatively new software transports by José Alberto Nieto Ros, EA5HVK. The client sends the commonly used AX. Uses a GUI (graphical user interface). Install Vara HF: https://rosmodem. niob zyuf vam vky tx xkmvj2eo 9syewe hcwby wc0r tl4t5 \