Following SSTV modes are supported: Robot Modes: 36 & 72; PD Modes: 50, 90, 120, 160, 180 & 240 Jan 18, 2024 · Works really well with the BTECH APRS cable and my HTs. 10 APK for Android from APKPure. Use the Auto button to select automatic mode or alternatively select a specific SSTV Mode in the Options menu. These WAV files then can be played by any audio player connected to a shortwave radio for example. La seguridad empieza por entender cómo los desarrolladores recogen y comparten tus datos. Software for Digital SSTV. Similar to a fax machine, or a 90s dial up modem, SSTV is an analogue audio signal that sounds like a high pitch racket of bleeps and screeches. Jul 23, 2009 · Well, it works! Using the information in the paper I linked earlier in the day, I spent some time and managed to code up a Robot36 SSTV encoder. 이 앱은 SSTV(Slow-Scan Television)를 통해 이미지를 전송합니다. "Modlar" - Desteklenen tüm modları listeler. Contribute to xdsopl/robot36 development by creating an account on GitHub. Es gibt auf den Kurzwellenbänderen einige Frequenzen, die speziell für SSTV-Anrufe definiert sind. 同步原作者版本至2. SSTV is a picture transmission method for transmitting and receiving static pictures via radio. SSTV Software on Line Check these bulletin board systems… ARRL Hiram BBS, tel 860-594-0306 COOKIE BBS, tel 419-562-6327 ELMER BBS, tel 302-945-7224 Or surf the Web for SSTV software… BLASTER SSTV (Color SSTV systems for the SoundBlaster interface by Mar 13, 2022 · Öncelikle amatör telsizcilikte çok kullanılan bir modül olmakla beraber birçok sahtesi piyasada mevcuttur hatta tüm çin cihazlarının içindeki modül %90 sahte olmakla beraber driver hatası vermektedir en başta pl2303 nedir tanıyalım ; PL2303 USB-TTL Dönüştürücü Modül PL2303, bir USB portu ile bir standart RS232 Seri portu arasında bir köprü görevi görür. Toy NTP. encode(mode, picture). Apr 8, 2023 · In your SSTV software, configure the input and output audio devices to match your interface. This encoder will be a part of our future project in RadioClub EIT consisting of an SSTV Encoder with an Arduino, to transmit pictures from the sky by radio. If you’d like to experiment with that, so far we’ve tried Robot36 for decoding and SSTV Encoder for coding an image from an Android phone. 修正DEX内的"Saving"等语句为中文3. - SSTV_Robot_encoder/README. "Lưu dưới dạng tệp WAVE" - Tạo tệp sóng trong thư mục Nhạc trong album SSTV Encoder. wav or . "تدوير الصورة" - تدوير الصورة بمقدار 90 درجة. Eugenio Fernández, EA1ADA, has introduced YONIQ , which he calls a modern version of MMSSTV . 6 days ago · SSTV generator in pure Python. Resources listed under SSTV category belongs to Software main collection, and get reviewed and rated by amateur radio operators. Jan 29, 2024 · SSTV Transmission Modes General Characteristics. Martin Modes: Martin 1, Martin 2; PD Modes: PD 50, PD 90, PD 120, PD 160 Apr 16, 2014 · Let’s start with the finished product. If you want an SSTV app that will show you the DX you've been missing, Black Cat SSTV is for you. "Rotate Image" - Rotates the image by 90 degrees. I will improve the same and p SSTV in 3 Easy Steps 1. You signed out in another tab or window. 800 MHz FM using the SSTV mode PD180, with a 3-minute off time between each image. These modes can be detected automatically. Connect receiver audio out to Soundcard input. Works really well with the BTECH APRS cable and my HTs. *You’re most likely to find SSTV signals on these frequencies, particularly on weekends. Simple and fast SSTV encoder for Robot8BW and Robot24BW. 4 star average user aggregate rating points. Supported Modes Martin Modes: Martin 1, Martin 2 PD Modes: PD 50, PD 90, PD 12 SSTV Sample Audio. 845 MHz (80 meters) 7. Under the pseudonym YONIQ, a new version of the popular MMSSTV software for communication via slow TV sweep or SSTV was born. I just wish they would add support for Android 4 (or put out a seperate version); as I use several older androids as portable stations and several are Android v4. "WAVE Dosyası Olarak Kaydet" - SSTV Encoder albümündeki Müzik klasöründe bir wave dosyası oluşturur. The images often contain their ham call sign overlaid on the image. There have been instances of engine-noise (or even the occasional donkey bray) introducing unwanted artifacts in the decoded image. Thanks to Paul M0CNL for suggesting that it would be handy to have access to some test SSTV audio files. Right now, I have built only a rudimentary encoder using MATLAB. Both are pretty simple applications, but seem to get the job done and convenient to use from your cell phone. Jan 5, 2015 · Download SSTV Encoder 2. SSTV PRIMER. aplicativo " Aug 9, 2019 · This post is a simple guide of how to generate SSTV Scottie 1. 2%。 SSTV Encoder by Olga Miller Select a photo from your camera roll or the camera itself, and click the Play button. Download and install the SSTV software above into a Windows 95 or Windows 98 Desktop or later Computer. 1、先在右侧选择你要转换的格式； Jun 1, 2024 · Creates interesting effects when the encoder is played through an amplifier. PySSTV generates SSTV modulated WAV files from any image that PIL can open (PNG, JPEG, GIF, and many others). SSTV Encoder Image encoder for Slow-Scan Television (SSTV) audio signals Supported Modes. In Europa gibt es folgende Anrufrequenzen, die dafür vorgesehen sind: SSTV Encoder Image encoder for Slow-Scan Television (SSTV) audio signals Supported Modes. "Mode" - Mencantumkan semua mode yang didukung. Jul 23, 2009 · For an amateur radio project, I coded up a simple encoder for Robot36 format SSTV images, and generated a . "Ruota immagine" - Ruota l'immagine di 90 gradi. YONIQ. Jun 23, 2024 · More recently we’ve been using our cell phones to decode/code SSTV images. Currently, SSTV Encoder for Windows has got over 100,000+ App installations and 4. In the last 30 days, the app was downloaded about 1. Compare different receiving programs quantitatively. Create pre-canned SSTV messages, such as "CQ" or "73 DE", and transmit them without any SSTV software, just by playing the audio back in a media player. "Salva come file WAVE" - Crea un file wave nella cartella Musica nell'album SSTV Encoder. 10. md at master · Oros42/SSTV_Robot_encoder Aug 12, 2018 · Material Deconstruction is about creative experimentations in the digital era. 问一下各位大佬，这个robot36和SSTV是什么软件？有没有相应的教程？ Simple and fast SSTV encoder for Robot8BW and Robot24BW. He does not mention sstv encoder or any related topics on his web page. I will do my best to make the code clear and concise with explanations for other users to l… An Inside View of My "TriplePIC" SSTV Scan Converter. To receive & transmit SSTV images: Necessities: * Transceiver (To broadcast in SlowScan you need an HAM radio licence) * Cat/audio interface or Receive and decode SSTVLinks:Mehr Videos:https://www. com/playlist?list=PLJgVEI7Fw4dRYdpxKgcdXVQZvmOkvEwkSSSTV Dekodierungssoftware:https://hamsoft. Tune in an SSTV station on 14. This app sends images via Slow-Scan Television (SSTV). A Robot36 Decoder that pipes in live audio from a receiver or microphone to be processed, decoded, and saved to your machine. Reload to refresh your session. Even does a respectable job when using the speaker and microphone instead of a cable. The idea is you take a picture, send some squeaks and blips over the air, and in about "Save as WAVE File" - Creates a wave file in the Music folder in SSTV Encoder album. Some modes are receive only. 1 Mb: updated 2024-02-24 This presentation will be on basic Slow-Scan Television (SSTV) operation, by Grant VK5GR from the Amateur Radio Experimenters Group, who will introduce some "บันทึกเป็นไฟล์ WAVE" - สร้างไฟล์ wave ในโฟลเดอร์ Music ในอัลบั้ม SSTV Encoder "หมุนภาพ" - หมุนภาพ 90 องศา "โหมด" - แสดงโหมดที่รองรับทั้งหมด Sorry for the stupid question, but there is a software for encoding and decoding images to SSTV . 10 APK for Android right now. 11 on Windows PC. You can set different modes in the menu, but the default Robot 36 works well. With access to an abundant wealth of both physical & digital resources, the po Mode identifiers for use with SSTV. Here are some characteristics of SSTV modes currently in use. The most famous picture being this one from the Apollo 11 mission which […] Feb 24, 2024 · It's easy to write an SSTV decoder that works with a strong signal, but I decided to write a brand new SSTV app from the ground up, with an emphasis on performance under weak signal conditions. "حفظ كملف WAVE" - لإنشاء ملف موجة في مجلد الموسيقى في ألبوم SSTV Encoder. MMSSTV is freeware that lets you see what you have been missing at no cost! 2. 10 on Windows Pc. The idea is to provide the popular software with certain functionalities, to a greater or lesser extent, demanded by many of its users over time. - KI5UXW/SSTV-Decoder Jan 20, 2015 · Olga has written the "SSTV Encoder" while Ahmet wrote the SSTV Decoder named, "Robot36 - SSTV Image Decoder". Mar 3, 2021 · Image encoder for Slow-Scan Television (SSTV) audio signals. Tune to an SSTV frequency: SSTV transmissions are typically found on specific frequencies within the amateur radio bands. "Putar Gambar" - Memutar gambar sebesar 90 derajat. The result is Black Cat SSTV. Digital SSTV software is based on Digital Radio Mondiale (DRM) which is an open standard system for transmitting digital signals. Sep 26, 2021 · SSTV使用非常窄的音频信号传输画面，那么应该可以使用磁带保存画面。 使用手机app SSTV Encoder来生成音频，线性输入到机器JVC TD-W354来录制，磁带用英语磁带。这台机器抖晃率差不多0. Decode the VIS code and start image decoding according to the mode read from the VIS code Ignore the VIS code and decode an image according to a previously set mode Ignore the VIS code, start decoding when enough number of sync pulses have been received using a previously set mode Autodetect the mode, start decoding when enough sync pulses have been received for the autodetection Jul 3, 2018 · 这是SSTV安卓端的编码器 SSTV是个很好玩的东西. you can use the free "SSTV Encoder" app on Google Play Store doing it straight from the built-in microphone will make it lose quality, by a lot, but it will work Reply reply Hippokranuse SSTV in 3 Easy Steps 1. 5 thousand times. "Save as WAVE File" - Creates a wave file in the Music folder in SSTV Encoder album. No extra costs. File Name: om. 230 Mhz. Currently supported modes are: Martin Modes: Martin 1, Martin 2 PD Modes: PD 50, PD 90, PD 120, PD 160, PD 180, PD 240, PD 290 Scottie Modes: Scottie 1, Scottie 2, Scottie DX Robot Modes: Robot 36 Color, Robot 72 Color Wraase Modes: Wraase SC2 180 Oct 12, 2020 · The SSTV signal can be received with a conventional hand held radio and recorded as a audio file. MMSSTV is not maintained/updated at all. In the past twelve different images were sent on 145. You signed in with another tab or window. youtube. wav file: Brad 1/22/2011 at 12:24 am Dynamic SSTV is a hobby project that will allow the user to encode and decode image files using a custom SSTV protocol, as well as most of the standard protocols. 5(更新内容:Android 10 support)2. "Xoay ảnh" - Xoay ảnh 90 độ. I've got this encoder and decoder set on 3 of my devices. . 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. 4. To use these programs you'll need libsndfile , libjpeg and libfftw3 (only for bw ). This application sends images via Slow Scan Television (SSTV). 230 MHz (20 meters) 21. Contribute to DjSteker/arduino_sstv_scottie1_Fork development by creating an account on GitHub. Here’s a link to the . With its open-source code, wide mode support, convenient image loading and editing features, customizable text overlays, and handy menu options, this app offers a seamless experience for users interested in SSTV encoding. 「WAVE ファイルとして保存」 - SSTV Encoder アルバムの Music フォルダに Wave ファイルを作成します。 「画像を回転」 - 画像を 90 度回転します。 「モード」 - サポートされているすべてのモードを一覧表示します。 - SSTV画像デコーダ - オープン ソース コード: Nov 11, 2023 · Slow scan or SSTV is a way to send pictures via low-bandwidth audio, such as you often find on the ham bands. "Modalità" - Elenca tutte le modalità supportate. Check out the project Western Australian Digital Slow Scan TV Group. Linux qsstv -> apt install qsstv; windows mmsstv; see print screen on doc directory; select source from sound card or file(wav) “另存为 WAVE 文件”- 在 SSTV Encoder 专辑的 Music 文件夹中创建一个 wave 文件。 “旋转图像”- 将图像旋转 90 度。 “模式”- 列出所有支持的模式。 Jul 7, 2020 · SSTV on Android Part 2 - Encoding SSTV EncoderThis is part 2 of 2 of a video tutorial that explains how to transmit and receive images using ham radio using Jun 19, 2024 · SSTV Encoder App is a versatile and user-friendly tool for encoding images in various modes. EasyPal is a digital SSTV program using a soundcard to encode and decode the SSTV signals. 添加ARSC字串 Jun 14, 2013 · Over on the Radio Antics blog fellow RTL-SDR enthusiast Andrew has been using the RTL-SDR to receive Slow Scan Television (SSTV) amateur signals. Please also let me know how good the quality was, thanks! May 24, 2021 · 这是慢扫描电视的编码器2021年全新版本汉化更新内容1. You will notice that number of pixels per line is not listed. 340 MHz (15 meters) Ham Radio Android Software category is a curation of 62 web resources on , NCDXF Beacon for Android, BlueDV for Android, Terminator for Android. May 26, 2024 · RX-SSTV is a Windows program that receives and saves SSTV images from any mode, including ISS. TV on 10 QST April 2001, pp. Mar 23, 2019 · 问一下各位大佬，这个. espero buenas fotos para todos un cordial 73. Grundsätzlich kann auf jeder Frequenz und bei allen gängigen analogen Modulationsarten (AM, FM, SSB-) SSTV-Betrieb gemacht werden. You switched accounts on another tab or window. It has got really good rating points and reviews. "الأوضاع" - يسرد جميع الأوضاع المدعومة. My original manuscript for the article may be accessed here in PDF format. 20-30 This old article has a glossary of definitions and contemporary standards. Slow-Scan TV - It Isn't Expensive Anymore! John Langer WB2OSZ QST Jan 1993, pp. A tag already exists with the provided branch name. 68-71 Swap pictures on 10 meters around the world. Details on the design of my TriplePIC SSTV Video Scan Converter may be found in the Summer and Fall 2014 issues of ATV Quarterly Magazine. Decode SSTV-images even when the picture contains noise. Downloads: Product: Size: Comments; DX Atlas: 3 Mb: updated 2024-02-24 Prefix Database (same as in DX Atlas above) 0. Access unlimited history storage, zoom the image, tune in the digital signals on a frequency, detect dozens of different types of SSTV formats and work with multiple soundcards. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Jan 20, 2024 · Download SSTV Encoder 2. Andrew was able to receive several SSTV images using an R820T dongle tuned to the 27 MHz (11 meter Send images via SSTV. This has now changed to use the faster PD120 mode with a 2 minute off-time which will allow more images to be received in an orbital pass. My main motivation was to understand the internals of SSTV in practice, so performance is far from optimal. sstvencoder-v2. Test your SSTV receiving software and see how tolerant it is to the noise, soundcard calibraion errors, receiver frequency offset, etc. Ahmet says he would like to keep the name Robot36 even though the app is able to decode more than just the Robot36 as a great respect for the Robot engineers who developed the awesome Robot36 mode. An update of the popular MMSSTV slow-scan television (SSTV) software is now available. Resources listed under Android Ham Radio category belongs to Software main collection, and get reviewed and rated by amateur radio operators. Following modes are supported:Robot Modes: 36 & 72PD Modes: 50, 90, 120, 160, 180, 240 Jan 20, 2024 · Download SSTV Encoder Latest Version 2. Jun 28, 2013 · Decode it and perhaps you could comment what it says or you could just leave your opinion on it. - Oros42/SSTV_Robot_encoder It's easy to write an SSTV decoder that works with a strong signal, but I decided to write a brand new SSTV app from the ground up, with an emphasis on performance under weak signal conditions. This is because SSTV uses analog modulation which can be sampled at any rate. Jul 8, 2010 · Have SSTV modes automatically identified and saved. Running MMSSTV as a Repeater. In this short video, you will see the SSTV decoder “listening” through my computer’s microphone for an SSTV signal. To test this off the air, use a phone with SSTV Encoder to “transmit” the picture as sound via the speakers, while a second phone with Robot36 listens and decodes the image. If a specific Jan 5, 2015 · SSTV Encoder is on the top of the list of Communication category apps on Google Playstore. Web SSTV Send SSTV signals from your browser: Select a mode: Upload an image: Encode SSTV signal decoding and more encoding modes coming soon. Quick Start for MMSSTV Graphics (by Joe WJ5HM) MM-SSTV Slant Adjust (by Rick WB0VZW) Getting Started with SSTV (QST - Sept. Feb 20, 2024 · SSTV（慢扫描电视（Slow-scan television））是业余无线电爱好者的一种主要图片传输方法，慢扫描电视通过无线电传输和接收单色或彩色静态图片，SSTV Encoder是一个非常不错的安卓SSTV编码软件，实用性极强。 使用说明. What is SSTV encoder? Slow-scan television (SSTV) is a technique for picture transmission employed by amateurs radio operators to send and receive pictures. . "Chế độ" - Liệt kê tất cả các chế độ được hỗ trợ. SSTV Pad decodes all of the popular SSTV modes, including Robot, Scottie, Martin, and more. We would like to show you a description here but the site won’t allow us. Various systems might sample the same scan line with 256, 320, 512, 640, or other number of pixels. I then loaded this file onto an SD Car Most SSTV software allows for both sending and receiving SSTV signals, with the ability to auto-detect which mode is being received. SSTV software for ham radio SSTV emission category is a curation of 21 web resources on , SlowRX, OFDM TV, MULTISCAN 3B SSTV for Apple MacOS. Encoder. Additional information may be found on the TriplePIC website. RX-SSTV 2. SSTV Encoder 앨범의 Music 폴더에 웨이브 파일을 생성합니다. SSTV is a method ham radio enthusiasts use to send small images to one another. 171 MHz (40 meters) 14. decode all sstv images with the software. “We are excited to finally be able to offer the entire radio community the revamped MMSSTV with the nickname YONIQ also in English,” he said. Above, you see the image decoded by Multiscan on my Macbook. SSTV Pad lets you decode and display Ham (Amateur) Radio SSTV (Slow Scan TV) transmissions. SSTV (Slow Scan TeleVision) is a picture transmission method that converts images into a sound signal. SSTV，是慢扫描电视（Slow Scan Television）的英文首字母缩写，是美国业余无线电爱好者于1958年提出来的，最初只能用来传输黑白图像，现在则主要传输彩色图像。 "Simpan sebagai File WAVE" - Membuat file wave di folder Musik di album SSTV Encoder. I've implemented a variety of "popular", "fast", or interesting ones to start with. Most famously, SSTV was used to send back some of the first pictures of Space and the Moon. Would like to try this in a large reverberation sized room. "Görüntüyü Döndür" - Görüntüyü 90 derece döndürür. There are some SSTV signals at specific frequency and in specific location in the game, you can use your radio to receive them, and install a sstv software to your pc to decode those signals, the decoding is automaticly done by the software, maybe you will need a virtual audio cable software to transport the audio from the game to the sstv decode software. Just connect your device to an HF radio (or even set it next to the radio's speaker), tune in an SSTV frequency, and watch the pictures. con programas similares la nave espacial iss o los satelites nos envian qsl de contacto . It uses the MMSSTV Engine and has features like DSP, spectrum, squelch, and time stamp. Scottie 1 sample output: For creating this encoder, first we need to read the specification of this codification. Martin Modes: Martin 1, Martin 2; PD Modes: PD 50, PD 90, PD 120, PD 160 sstv-encoders A collection of programs that can encode JPEG images into WAV files using various popular SSTV encodings. In this article you’ll learn how to decode SSTV with MMSSTV. Technical details. The easiest way to start playing SSTV is to install Robot36 to receive and (optionally) SSTV Encoder to send. Contribute to uzura-saan/arduino_sstv_bw8 development by creating an account on GitHub. - وحدة فك ترميز الصور SSTV - كود المصدر المفتوح: May 2, 2019 · SSTV Frequenzen. apk; Version: (Release Date Jan 5, 2015) Size SSTV BASICS To receive SSTV images: Necessities: * Radio * PC-Software: RX-SSTV Connect the radio with an audio cable to the PC audio-in and install & run the progam RX-SSTV on the PC. Learn about SSTV modes, features, and utilities from DXZone's links directory. Scottie DX is actually the only mode that doesn't smear my profile picture. 1. SSTV Tools. It’s also a very flexible software tool for sending and receiving files other than picture files. ca Jul 5, 2024 · SSTV Encoder is a communication app developed by Olga Miller. If a specific Apr 17, 2024 · Download and install Robot36 - SSTV Image Decoder 2. Jan 29, 2014 · SSTV, or Slow-Scan Television, is a picture transmission method, used mainly by amateur radio operators, to transmit and receive static pictures via radio in monochrome or color. VR2WOA is a Hong Kong amateur radio operator who shares his blog and projects on HF and VHF bands. This encoder will be used in the future project in RadioClub EIT, which includes an SSTV Encoder with an Arduino to transmit images from the sky by radio. If you’d like files in other formats, please add a comment at the bottom of the page. MMSSTV is a Windows program developed by Makoto Mori JE3HHT capable of both receiving and transmitting SSTV images. mp3 files? EDIT: Before the post, I have alredy tried use MMSSTV to transmit and to the record I used Audacity, howeve Dec 2, 2020 · SSTV（慢扫描电视（Slow-scan television））是业余无线电爱好者的一种主要图片传输方法，慢扫描电视通过无线电传输和接收单色或彩色静态图片。 这两个软件在火腿族（无线电爱好者）里面用的人比较多，不过对于非无线电爱好者来说也挺好用。 APP名称：SSTV Encoder SSTV encoder for ARDUINO DUE. WAV file. Saved searches Use saved searches to filter your results more quickly Aug 2, 2019 · I've been playing SSTV signals over my Mac's speakers, captured with my RTL-SDR dongle, and using Robo36 on an Android phone to decode the image, as has everyone else I know, but this comes with additional problems. Mar 13, 2023 · You can decode SSTV, FT8, CW and more on the Kiwi SDRs "Save as WAVE File" - Creates a wave file in the Music folder in SSTV Encoder album. Supposedly RX-SSTV uses the backend of MMSSTV but RX-SSTV is still maintained and updated regularly, and as such, is better. Contribute to uzura-saan/arduino_sstv_scottie1 development by creating an account on GitHub. User ratings for SSTV Encoder: 5 ★ Dec 20, 2014 · Find the most popular SSTV ham radio programs to transmit and receive pictures via radio. Decode SSTV encoded audio signals to images. The APK has been available since January 2015. 6 can be downloaded from our software library Web SSTV aims to both encode and decode SSTV using plain JavaScript and Web Audio API. 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. This is mostly an exercise in learning Python and understanding the mathematics behind SSTV. I use Robot 36 on Android and it seems better than MMSSTV for handling slants. Modes that use Y-U-V color coding are not supported. SSTV - Slow Scan Television. SSTV encoder for ARDUINO DUE. SSTV Encoder is an application for Android devices but you can also run SSTV Encoder on PC, below is the basic information of the application and shows you the specific methods to run that application on PC. Additional modes can be added if anybody wants them. A Ham Radio/PC interface is required. Once I start the SSTV signal (that weird sound you hear), you will see the SSTV decoder begin to turn the sound into a picture. The WAVECOM SSTV decoder can decode a variety of modes: Martin 1-4, Scottie 1-4, SC-1 modes, SC-2 modes and B/W Robot modes. "Modes" - Lists all supported modes. To help out, here are some Essex Ham SSTV audio files, recorded in a couple of the more common formats. Contribute to olgamiller/SSTVEncoder2 development by creating an account on GitHub. 1997- PDF) Speaker/Microphone Mute Circuit for MM-SSTV (by Wayne W5FJS) Audio files for Testing MMSSTV Decodes Slow Scan Television images from audio. Working best when at lower volume not loud enough to bounce off of walls. Some common SSTV frequencies are: 3. Las prácticas de privacidad y seguridad de los datos pueden variar en función del modo en que utilices la aplicación, la región donde vayas a usarla y tu edad. gt hf xn ao nf rg oo tk qs nb