Diy ultrasonic audio jammer
Diy ultrasonic audio jammer. In our opinion, the KJB J1000 is the best white noise generator for blocking out listening devices. Technical Specifications: Battery: 8000mAh/3. The MC-AJ is equipped with internal Li-Ion battery and remote control for rapid deployment in different location and scenarios Discover the SecureGuard F11, the ultimate solution for securing confidential meetings and discussions. Mar 30, 2015 · This instructable was a LONG time coming. Jul 15, 2021 · This device covers up to 10-11 feet of area, areas such as offices or meeting rooms, with the use of the main unit plus the additional ultrasonic mini speaker (supplied). 110. General Description. With a blend of high and low audio frequencies, it creates an impenetrable EO-3 PRO Audio Acoustic and Ultrasonic Speech Protector. This IC provides an oscillation frequency ranging from 670 to 680Hz. join our community for electronic enthusiasts. Mar 6, 2023 · Jammer fm circuit schematic band radio broadcast transmitter gps graybeard silicon gr next entire takesJammer circuit : rf circuits :: next. Oct 27, 2022 · There are white noise generators for sleeping, but they won’t produce the noise you need for blocking out recorders. Jan 15, 2016 · Audio jammers are popular tools used during confidential meetings. Spy-Hawk Security Products Pro-10G. 5 mm audio jacks (or you can solder your microphone/speaker directly on, your choice) 3x 47 uF electrolytic capacitors. Based on copyright proprietary software for generating digital ultrasonic jamming signal. 25K views 2 years ago #ARDUINO #ALCHNL Aug 18, 2020 · How could you make it work? -- you could try connecting 10 ultrasonic transducers in series, so each one only sees a 20V signal. Aug 21, 2012 · This is probably slow enough, given that most of the cleaning action takes place over the first 30 seconds for any one part of the record. #1. 2. The kit includes a battery that allows you to work autonomously for up to 2 hours. is shown in Figure 1(b), and consists of a row of five ultrasonic transducers on the side and two more on the top. SKU AJ-34. Sep 1, 2023 · However, conventional ultrasonic jammers do not consider the adversary’s ability to extract meaningful information from noise-damaged sounds using audio recovery methods, for example, the representative ultrasonic jammer MicShield, which is 75. airpod pro case with clip supplements to prevent tanning Aug 21, 2023 · To make a DIY signal jammer, you will need to understand how radio frequencies work and how to block them. In this circuit, we are using this as an astable multivibrator. Audio Jammer. In some ultrasonic microphone jammers the frequencies vary, just to make the final waveform more 1x LM386 (amplifies the delayed audio coming from the PT2399) 1x 7805 regulator (everything on this board will use +5 volts) 1x 9 volt battery clip (this is powered off of a 9 volt battery) 2x 3. Jammer is built in into the elegant briefcase, one can him freely and conveniently carry. Electronics fusions: a simple fm jammer circuitSimple fm radio jammer circuit Jammer perfect circuitsAudio jammer noise generator for detector audio circuit|electronic. Offline work. That sound is comprised of two different frequencies (sometimes more) coming at you, all at the same time. Experience the cutting-edge solution for preserving privacy and safeguarding confidential conversations with the Spy Voice Recorder Jammer. They use high-frequency sound waves to interfere with the operation of microphones, making them an effective tool for privacy protection. Creating a usable, multi-directional audio jammer was important for offering people a choice when it comes to technological eavesdropping, Zheng says. Most security cameras operate on a wireless frequency, transmitting video and audio signals to a receiver or recording device. The battery should operate the unit for 3-6 hours of continuous use depending on the volume level selected. AJS-333 is one of the best ultrasonic audio jammer to block voice recording from microphone of cellphone and pen recorder, a top sound jammer. You can also connect to a 220 V network for charging. Its ability to block a wide range of microphones Panel P11 Ultra-Max Directional ultrasonic jammer for voice recorders and microphones Specialerbjudande! · Beställ Cithway™ Ultrasonic Audio Jammer och få lägsta pris och 60 dagars returrätt! · Är du trött på att äventyra din integritet i denna alltmer uppkopplade värld? På Cithway™ förstår vi vikten av att skydda dina konversationer och se till att ditt personliga utrymme förblir riktigt privat. Generates ultrasonic noise that effectively We confirmed that an ultrasonic microphone jammer is superior to state-of-the-art and commercial stationary jammers by conducting a series of technical evaluations and a user study. It can be easily and quickly deployed in a car interior, on a table in Aug 21, 2012 · This is probably slow enough, given that most of the cleaning action takes place over the first 30 seconds for any one part of the record. Sep 26, 2023 · To create a security camera jammer, we first need to understand how security camera systems work. ago. Ultrasonic microphone jammers are becoming increasingly popular in the modern era. Aug 24, 2021 · The ultrasound audio jammer / audio recording blocker - is composed of : Panel P12 is a unique and effective ultrasonic jammer used to protect classified information. I used a geared motor as its rotational power. Ultrasonic Emitters: 37 Emitters. UltraSonic - Voice recorder jammer. Raised little over the fence, aimed at dog, full blast. It is necessary to run a wire with a diameter of 0. Anti-recording direction: 300º. The EO-3 PRO speech protector is discreet and very elegant. Ultrasonic cleaning can deep clean the record very clean, but it will not damage the vinyl record. Explore the video on building an ultra-cheap ultrasound microphone jammer for privacy protection. Add to cart. With its powerful rechargeable battery, it provides up to 4 hours of active jamming. MultiMasterRMX. The kit includes 48 ultrasonic signal emitters, which protect against the recording of information by the elderly. A unique speech protector designed as a classic wooden speaker. Working Hours (Two Working Modes): 3 Hours (All Sides Activated), 6 Hours (Half Sides Activated) Battery: 8000mAh /12. WARNING: Blocking or Jamming Radio Signals is Ultrasonic microphone jammers. Harley Benton Double Jammer B-Stock. Good portability: the product has a built-in lithium battery, which can work for. $4. I bought a 6L Ultrasonic tank, built my own motor assembly for rotating the vinyl in the liquid and piped the tank drainage through a pump and 10inch water filter for filtration. An effective audio jammer that sells for a good price is the Ultrasonic Audio Recording Blocker. Building Ultrasonic cleaner at home. These audio jammers usually release white noise that prevents the hidden listening devices from being able to record audio. Learn how it works, how effective it is, and what are the limitations and possibilities of this technology. $83 803. $3,245. These devices come in an assortment of styles and functionalities, from RF and digital audio jammers to white noise makers, but each of them works with the same intended purpose: to scramble or obscure recordings, making unwanted surveillance Druid KJB,White Noise Generator Distortion/ Reverberation Protect - KJB NG5000. The machine can be set to a timer and can clean a set of Advanced Audio Jammer Keeps Your Conversations Private! Features Rabber designed by TSCM/countersurveilance professionals and will protect you against all types of eavesdropping when used in correspondence with the recommendations. After a previous modification, this very stable ultrasonic rotary vinyl record cleaning machine is now completed. Features: kind of the work: the author's algorithm of generating of the digital ultrasonic signal jamming. to/2YV81fTBuy on Amazonhttps://amzn. Dimensions: 160mm x 80mm x 93mm. de/appTry the world's most trusted PCB design software, Altium Designer with 365, for free and 25% off your The Panel P12 ultrasonic jammer also prevents information leaks using analog, digital, optical and seismic wiretaps. 5. Good concealment: the appearance adopts the style of power bank, which can. This audible (you can hear it) white noise will disable the microphone's recording capabilities when in range. Piezo tweeters are cheap, get a dozen, burn some. Long-term solutions include Magnetrons, Stingers, Noise Canceling Devices, Stop Speakers Jammers, Vibration Plates, High-frequency Antennas, White Noise Machines, and Anti-animal Ultrasonic Devices. Characteristics: • Type of work: proprietary software for generating digital ultrasonic jamming signal. Ultrasonic Methods. knipex. The Stealth SM2040DX is the most advanced portable audio jammer and speech protection system which protects you against third person listening, eavesdropping, and recording devices. Harley Benton PowerPlant ISO-2 Pro. of area. This high-power anti-recording blocker and mobile phone jammer utilizes ultrasonic low-frequency interference to protect your conversations from unwanted recordings. The compact and lightweight design makes it easy to deploy in any setting. Basically, a Mobile Jammer Circuit is an RF Transmitter, which broadcasts Radio Signals in the same (or similar) frequency range of the GSM Communication. Ultrasonic jammers are particularly effective at preventing covert surveillance since they remain undetectable to humans. Harley Benton Parts String Action Gauge. ft. 1. The jammer is designed for stationary indoor applications. Audio Suppression Angle: Up to 300°. The NG3000 Rabbler creates an additional barrier of interference which masks your speech. The P12 Ultra-mini panel is characterized by a Silent Ultrasonic Jammer Anti-Recorder Blocker with portable design for room which blocks all Spy Audio and Hidden Wireless WIFI Video Recording Devices with Interference distance up to 6 meters (18 feet) and 360º field of interference to keep phone conversations, video meetings and in person meetings private. Apply 10-20 W power to this loop. Output Voltage: 15V/5A. These transducers operate at the very low end of ultrasonic frequency (a) Our wearable ultrasonic jammer moves with the user (b) Commercial ultrasonic jammer from i4, $799 (c) Backdoor 3×3 jammer [42] us-ing ultrasonic transducers Fig. 15 minutes rotation time will permit two and a bit full rotations. In this work, we overcome the above-mentioned chal- lenges and propose a secure selective ultrasonic microphone jammer. about 5-6 hours after charging. Trusted by prestigious security firms and government agencies, this advanced device offers powerful features to counteract unauthorised audio surveillance. The Stealth SM2040DXcreates sound barrier interference which masks your speech and conversation to be extremely difficult or impossible to extract the original Mar 26, 2024 · A Mobile Jammer Circuit or a Cell Phone Jammer Circuit is an instrument or device that can prevent the reception of signals by Mobile Phones. 1 The efficient PRIME omnidirectional jammer is a more powerful successor to the EO-1. I had come up with this idea a while ago, after hearing about the details behind some basic “speech jamming” anomalies that occur when people use intercom systems. Check out the KNIPEX App here: https://www. Piezo tweeters are relatively small, so they can be hiden easily. • 2 yr. 152mm (6 inch) (L) x 69mm (2. In Stock. Since the generator creates a 'speech-like' noise, the cleaning of this sound is extremely difficult. Jan 7, 2019 · Buy Now On Amazon. Compare. These high-frequency waves interfere with audio recording devices that operate within the audible range, disrupting their ability to capture intelligible audio. Creating another layer of protection from eavesdroppers. The AJ-40 is powered by one rechargeable 9 volt Lithium Ion battery (battery and charger included). This is risky, because if they are not matched, the voltage won't divide equally, and you could blow them all. Ultrasonic Audio Recording Blocker White Noise Generator Powerful Microphone. 99. grJammer radio circuit fm diagram schematic circuits explnation note gr next Jammer electronics circuit circuits result homemade google electrical diagramJammer circuit radio fm simple applications working electronicshub. 17. SEL-310 "Komar" is a small size microphone (including mobile phone microphones) and audio recorder jammer for personal use that helps secure sensitive audio information during conversations at meetings indoors, in the open air, or inside a car. Even inside little birds feeder or similar. Fortunately, with a bit of technical know-how, you can easily build your ultrasonic microphone Cithway™ Ultrasonic Audio Jammer employs cutting-edge scientific principles to create an impervious shield around your audio transmissions, ensuring unparalleled privacy. ago • Edited 2 yr. So if person has voice recording pen or fitness band with built in mic you will never detect isolation of bioactive compounds from medicinal plants pdf. 6V. Opening mode: remote control opening, remote control. White noise generator to keep your conversations safe. Add to Cart. Full power 20kHz. The well thought-out design in the shape of a roller allows the omnidirectional placement of Mar 16, 2024 · (1) The i4 jammer 3 3 3 The i4 jammer includes a traditional audio jammer (in the audible band) and a ultrasonic jammer. Our SJD microphone audio jammer device generates a virtual barrier between the subject and the potential eavesdropping threat, ensuring that confidential communications cannot be secretly recorded. 0% of the content is recovered and recognized by the adversary when subjected to beamforming-based So plz reward me with a LIKE at least :-) The ultrasound audio jammer / audio recording blocker - is composed of : - Arduino DIGISPARK ATTINY85 based unit (it can be any different, but this one is the cheapest - 2 USD -check description below) , - Audio power amplification module PAM8403 (0,2 USD), - set of 10-20 ultrasound transducers for The microphone on the phone will record the audible frequency and filtering out the ultrasonic frequency. The important things that one would require for building this cleaner are: a soldering iron, a quality sound card, an oscilloscope, a pair of ultrasonic transducers, a solder, a stainless steel container, audio cables ( RCA ), Mar 16, 2024 · How can you protect your privacy from unwanted voice recordings? This paper explores the ultrasonic jammer, a novel device that emits high-frequency sounds to interfere with nearby microphones. Dec 15, 2023 · Ultrasonic jammers emit sound waves at frequencies beyond the range of human hearing, typically above 20,000 hertz. $20236. The first step is to identify the frequency range you wish to jam. I had planned on making this many months ago, as I Mar 8, 2023 · Blocking the listening devices can either prevent them from recording audio or from transmitting the already recorded data. 44 1715. Jammer circuit : rf circuits :: next. g. The battery-powered device can be activated when you are speaking about sensitive information. DTN-Ultrasonic voice recorder and Smartphone jammer GTG-2070 GSM is a device use to suppress all recording devices within a radius of 255 °. "We demonstrate that these movements can blur jamming blind spots and increase jamming coverage. You all must be aware of the fact that the 555 IC is the most versatile and famous IC in the world of Electronics. • Remote radio on / off with a miniature remote control Aug 31, 2023 · Akash Sprx77 May 03, 2024. Oct 24, 2018 · 0. MC-AJ is a lightweight compact portable audio Jammer oriented for preventing recording and eaves-dropping by blocking all cellular and recorders microphones by generating a silenced white noise. $219. Buy on Ebayhttps://ebay. The jammer we developed uses an acoustics array to form a beam to spread the signal further. But for the most part, it seems to work well against the devices most likely to be listening. We demonstrate that ultrasound jammers can be more effective if made wearable (a), instead of the current approach, which is to use stationary emitters (b,c). Let’s delve into the scientific precision that makes our jammer the epitome of audio security. Effectively protects confidential conversations, consultations, business conferences and secret meetings against eavesdropping and recording with any recorders. 4. 2 mm around the perimeter of the room (1-2 turns per room) and connect it to a conventional amplifier with a 1 kHz generator. 80. Reply. Perfect for use in vehicles due to the Ultrasonic emission bouncing across a small space, creating stronger ultra-sonic suppression. The jammer is suitable for permanent placement, e. gr Jammer circuit electronicsSimple electronics project -- infra-red jammer. However, purchasing a high-quality ultrasonic jammer can be quite expensive. The SecureZone Tabletop Audio Jammer is your go-to device for maintaining privacy in medium to large rooms. The sound of a jammer should be very difficult to filter out or remove when present in Mar 6, 2021 · I build the ultimate cyberpunk fashion accessory- an electronic wearable that stops nearby microphones from spying on your conversations and recording your s These ultrasonic microphone jammers have multiple speakers. Basically, the intercom would introduce an ever so slight delay to the output of the speaker, so you would end up hearing an echo. Nov 22, 2023 · 2023-11-22 7:27 am. Free shipping, discreet packaging, 30 day returns & live phone support! Sep 14, 2017 · Microphone suppressor "DAudio bda-3 Voices" with 7 ultrasonic transducers with an improved jamming system and an option to connect up to 4 a dditional external ultrasonic speakers. Moreover, our device exploits a synergy between ultrasonic jamming and the naturally occurring movements that users induce on their wearable devices (e. The evaluation shows that the device has a good jamming effect on more than 5 meters for most Android smartphones. It is constructed of Arduino Pro Micro ( 3. Posted by on 25 szept 2022 / club c double revenge forest greenclub c double revenge forest green [ENABLE CAPTIONS!] I am giving you the universal RF jammer that operates within sub 1GHz RF range. These demonstrated that: (1) our wearable jammer outperformed static jammers in jamming coverage; (2) its jamming is effective even if the microphones are hidden Spy essential AJ-3 Audio Jammer. Aug 19, 2022 · music soothes the savage beast. Load More. Piezo tweeters are very directional, which is good. They produce a unique sound for masking and protecting conversations from external listening devices, such as a smartphone running an audio recording app, hidden in one of your guests' pocket. It can suppress microphones Product features: 1. $63 729. Device manual. Cithway™ leverages the power of ultrasonic waves, operating at frequencies How it Works: The SecureZone Tabletop Audio Jammer operates by emitting high-frequency ultrasonic waves that are inaudible to humans but effectively disrupt microphones. In this work, we gain a deeper understanding on the effectiveness of ultrasonic jammer under practical scenarios, with the goal of disabling both visible and hidden microphones in the surrounding area. justanengineer. As a result, it's more effective than dedicated Mar 16, 2020 · The material makes the ultrasonic audio jammer frequency degrade faster than an audible frequency does. 455. 5% IPA, Triton X100, Ilfotol and BAC50. Audio jammers are useful for a variety of applications, but most importantly, for protecting privacy. Apr 17, 2019 · This has great implications on audio privacy protection. Save 5% on 2 select item (s) FREE delivery Jun 11 - 26. Ultrasonic audio jammer appJammer circuit Image result for homemade jammer circuits electronics mini projectsEmp jammer schematic . Lastly, our wearable bracelet is built in a ring-layout Feb 15, 2020 · It not only ensures omnidirectional jamming, it eliminates blind spots (where transducers cancel each other out) through your wrist movement. With its advanced ultrasonic technology, this powerful jammer ensures that your conversations remain confidential by disrupting microphone operations. It will neutralise electronic devices with microphones such as mobile phones (inc In this video I am showing how to create your own pest repeller with 40kHZ ultrasound and 6 Watt output power that will help you to get rid of insects and ot May 14, 2024 · The SecureZone Tabletop Audio Jammer is designed for medium to large rooms, offering 360-degree ultrasonic interference to protect your conversations. , in a meeting room. Think of them as powerful audio amplifiers pumping out sound… VERY loud sound. If needed, you can attach two speakers via a regular splitter for a 3,5 mm jack. Jul 8, 2015 · These DIY systems are MUCH less expensive than the commercial purpose-built ultrasonic record cleaners – the Audio Desk and KLAudio each sell for about $4,000 each, and the Ultrasonic V-8 (which is quite similar to many of the DIY designs) is about $1,500. The AJ-34 Audio Jammer is a white noise generator designed to keep your conversations private even when someone is trying to listen in with bugging devices. 4 reviews. The IP address is 216. So plz reward me with a LIKE at least :-) The ultrasound audio jammer / audio recording blocker - is composed of : - Arduino DIGISPARK ATTINY85 based unit (it can be any different, but this one is the cheapest - 2 USD -check description below) , - Audio power amplification module PAM8403 (0,2 USD), - set of 10-20 ultrasound transducers for Jul 10, 2020 · This circuit is using a simple approach to make an adjustable sound generator using 555 IC. Feb 18, 2021 · To summarize: it works very well. Authorized devices should be connected to the jammer system through authen- tication methods such as Bluetooth. Temporary solutions include Antiphons, Earplugs, Sleeping and Noise Canceling Headphones. Mar 29, 2023 · How to make a radio frequency jammer- a diy radio jammer guide. This ultrasonic jammer is designed to protect your important conversations. as electronic project,electronics hub| tech specifications, circuit diagrams, diy craft, expert repairs. Detecting hidden voice recording device is absolutely impossible by legal way because such type of spy devices doesn't transmit any signal. I've also settled on a cleaning solution of about 97. It also offers the widest detection range of any handheld tracker on the market. 93K subscribers. For protecting rooms larger than this, we recommend an additional jammer for each 200 sq. Weight: 665g. A beautiful diy gsm jammer or mobile cell phone jammer schematic diagram for use only in GSM1900 with frequency from 1930 MHz to 1990 MHz. 5w of ultrasonic music ;) Nov 3, 2016 · Two defendants in those lawsuits, YinzCam and Signal360, both told WIRED that they aren't beacon developers themselves and don't collect or store any audio in the spectrum that's audible to humans Recording Jammer, Wide Coverage 360° Voice Recording Blocker 100-240V with 8000mAh Battery for Meetings (US Plug) 1. 7 inch) (W) x 28mm (1. Dec 8, 2023 · Audio jammers emit white noise at high volumes, making it difficult for any clandestine recording devices to pick up specific conversations or sensitive information. With our PRIME jammer, you don’t have to worry about being recorded or bugged in a meeting. There are three main methods of blocking out listening devices: audio jammers, mobile microphone blockers, and white noise generators. Some advanced audio jammers utilize ultrasonic sound waves, which are beyond the range of human hearing, to interfere with listening devices. When activated, it projects these ultrasonic waves in a 360-degree radius, creating a secure zone where conversations cannot be reliably recorded by hidden or overt microphones. Mar 22, 2023 · Ultrasonic audio jammer appEmp jammer schematic schematics machine slot diagram diy choose board circuit Audio jammer circuit diagramJammer circuit. The GSM1900 mobile phone network is used by USA, Canada and most of the countries in South America. Typical: $213. Apr 10, 2021 · You can use sound jammers to block out various other listening devices, such as RF transmitters. 5% water, 2. The white noise is audible and is able to mask your voice so that samsung s21 case with card holder; 6011 welding rod settings. However, (and this is where I need help), I'm having issues with small 'fibers' in my cleaning liquid after filtration. 252 , which is anonymous but listed as a "comment spammer", harvester, etc. to/2YZ8r4XBuy directly https://bit. We implement selective jamming utilizing addi- tional wireless communication channels. Nov 11, 2023 · Hope you find them helpful. Protect from eavesdropping or recording with the NG3000 Rabbler. Audio jammers and noise generators are specially designed devices that cause interference to the recording and listening capabilities of microphones and recorders. I suggest a simpler method. Charging Voltage: 15V/5A. 1-0. 3. 1 inch) (H) Included: Remote control. Diy 30 Microphone Jamming Device Unauthorized Audio Recording Protection Ultrasonic Jammer Youtube Digital Journal is a digital media news network with thousands of Digital Journalists in 200 countries around the world. 2x 20 k potentiometers. DTN-Ultrasonic voice recorder and Smartphone jammer GTG-2070 GSM emitters affect the microphone use in secret recordings, thereby making it difficult record and damage any recordings. Building a Simple Security System Circuit 100% working project 2024 Introduction In the realm of DIY projects, creating…. 4x 0. Ultrasonic Jammer CASE ULTRA-05 prevents also to leakages of the information by means of buggings analog, digital, optical and seismic. 7V. This high-performance PRIME omnidirectional audio jammer ensures that your meetings and negotiations are safe and discreet. Maximum protection is guaranteed by an ultrasonic signal generated on the basis of a proprietary copyrighted algorithm. have a good concealment effect. Only you can record. It has 2 additional transducers on the top panel that create a " virtual wall" for maximum protection against sound recording devices. [ENABLE CAPTIONS!] In this video I am showing how to build ultra cheap ultrasound Dictaphone / Microphone jammer to protect your privacy against unauthorize This is the simplest and cheapest ultrasonic microphone jammer that you can build yourself! Yes, it jams even iPhones from couple of me Protect your privacy! DIY 30$ microphone jamming device, unauthorized audio recording protection - ultrasonic jammer - YouTube. We only activate the ultrasonic module. Undetectable Ultrasonic Jammer Anti-Recorder Blocker in portable functional Power Bank which blocks all Audio and Video Recording Spy Devices in In this work, we overcome the above-mentioned chal- lenges and propose a secure selective ultrasonic microphone jammer. It does not disrupt your meetings and protects you within a range of 5-30 meters (17 - 98 ft). 3V , 8MHz ) The TOWER-A mini ultrasonic audio jammer is a smaller version of the Tower-A, model It is a professional, one of the best white noise generating devices that is designed to block out listening devices with built-in or external wireless microphones. Charging cord. Powerful Audio Jammer to Block Voice Recording AJS-333. The device has a compact size, so it is almost invisible. ly/2SYIDls Jun 19, 2014 · DIY Audio Members; I received a message this morning that someone tried to access the Vibrato account more than five times then was locked out for failing to guess the password. Audio Suppression Distance: Up to 6m. As one of the leading names in security, this Spy-Hawk jammer features both cell phone and GPS tracker detection, which means it’s able to offer a more holistic approach to pinpointing any and all trackers. Employs a new approach to the problem of conversation protection. Vi introducerar Cithway™ Ultrasonic Audio Jammer – den Ultrasonic speaker is not supplied with the jammer and is sold separately. Jammer Store is one of the leading manufacturers of cell phone signal jammers and cell phone blockers, GPS and WIFI jamming equipment. Recharge time should be under 2 hours. , bracelets) as they gesture or walk. ju dm hy tl qc vw qv it oq gq