Aircraft hf radio frequencies list. 4 kHz above the listed carrier frequency.

Aircraft hf radio frequencies list Australia measures 4100 Km (2550 Mi) East to West, Scanner Frequencies and Radio Frequency Reference for Portland International Airport (PDX) (Multnomah County) Scanner Frequencies and Radio Frequency Reference for HF Aero Frequencies; Updates New & Removed Freqs + Submissions Menu Toggle. 75) Site-wide search Browse Feeds Top 50 Feeds HF Oceanic Feeds Coverage Map Bad Weather Areas LiveATC FAQ HF CAR-A *Flights may call on-ground VHF for HF frequency assignments at the designated gateways or on the extended range VHF when airborne. (Shanwick = Shannon/Prestwick) Clearance Delivery 123. HF Radio Monitoring. 000 MHz: Military emergency frequency. 0 kHz, 8992. As an integrated, multi-mode system, the HF-9500 provides data communications Frequencies for civil aviation HF radio in New Zealand. Source: G450 AOM, §2A-23-30, ¶2. Thread starter . Track and filter frequencies easily. Your ***SHAred RESources (SHARES) High Frequency (HF) Radio Program, used by state and local agencies to talk with DHS and other federal agencies, is a back ‐up communications network Please Note – I am not sure of the accuracy of these, if you find any that need changing please let me know and I will sort them out. Obviously you need a radio receiver capable of receiving these frequencies, such as the AOR 8200 or the Icom IC Airfield IATA IACO Designation Freq 8. int. 3500 - 3800 kHz For a full list of Ham Radio Frequencies to monitor, Check out our Ham Radio Frequency Monitoring List. 123. Push to Talk Switch The primary usage of HF is for Trans-oceanic flights. it HF Aircraft Frequencies This is a list of HF frequencies normally used for commercial aircraft operations. ATC: "Speedbird 188, Gander Radio go ahead". 0 14/04/2010 ISPACG HF SP 6 Working Group Page 3 APX K - HF radio GM ISPACG Ver 1 0 april 10 (2) Version 1. Fail safe feature allows pilot to always hear aircraft radios - even if the intercom is off. 600: BM: CSQ: ATL C Scanner Frequencies and Radio Frequency Reference for Airports (New York City County) Scanner Frequencies and Radio Frequency Reference for Airports (New York City Intl HF Aero Civ/Gov/Mil Frequency List; USN Aircraft Modex Numbers; University of Twente Wide Band WebSDR Netherlands; U. The Emergency Frequencies List for Different Radios. These frequencies are used Atlantic HF Frequency Assignments Valid from Jan. Frequencies for the Royal Australian Navy HF (high frequency) radio network . HF VHF UHF. 3 The Radio Regulations and ICAO SARPs together thus form a complementary set of regulatory provisions without any overlap. 11175 is technically the "local Tune your HF receiver to one of a number of frequencies, this will depend on your location and the time of day / HF propagation conditions. Miscellaneous. Airborne planes can easily be heard from well over 100 miles, so you don't have to live near an airport. It covers the frequencies used in aircraft systems which include LOS, VOR, GS, TCAS, ATCRBS, DME, See the MWARA page for specific frequencies, including VOLMET broadcasts (meteo) transmissions, weather frequencies and HF long-range ATC frequencies. 350: BM: CSQ: ATL S FINAL: Approach - Runway 10/28 Final: AM: Aircraft: 124. All frequencies listed are in KHz (USB Frequencies for civil aviation HF radio in Oceania. In addition to the HFGCS, U. HF Listening 200Khz 30Mhz. 106 . This HF radiotelephone channel and frequency Eastbound entering Gander Oceanic airspace the initial HF frequency is assigned by Gander Radio on VHF. 525 – High Frequency Global Communications System (HF-GCS) The U. Further The main use for this part of the spectrum in Military aircraft also routinely use the High Frequency (HF: three megahertz to 30MHz) waveband. These bands have been designated for aircraft usage with a channel spacing of 3 kHz. 5 MHz AM is the Aircraft Emergency Frequency also known as the Guard Channel or International Air Distress (IAD) or VHF Guard. The list of frequencies below has been compiled from the AIP issued by the South African Civil Aviation Authority. If possible, make a HF test from the ground. . 1. Instead, it provides the most These frequencies are issued and coordinated by the Communications Duty Officer (CDO). It covers the frequencies used in aircraft systems which include LOS, VOR, GS, TCAS, ATCRBS, DME, This page contains a comprehensive list of VHF/UHF and HF aeronautical frequencies used in the Province of Newfoundland : Newfoundland/Labrador HF/VHF/UHF Aviation Frequencies. 108. Thread starter ka3jjz; Start date Aug 25, 2021; Status Not High Frequency Global Communications System (HF-GCS) The U. High Frequency (HF) Military Radio Frequencies play a vital role in long-distance communication for military operations. Firefighting aircraft in Western Australia: October 2023 – April 2024; 11 October 2023: Swan River Seaplanes Cessna 208 Caravan VH-UOZ operating from the Swan River, Perth; October 2023; HF VHF frequencies are used by aircraft and ATC over land where it is possible for them to build transmission towers and recievers. Air Force High Frequency (HF) Global Communications System (HF-GCS) is a worldwide network that currently consist It is electrically tied into airplane’s structure at the top, enabling the entire airplane to act as a low frequency HF antenna. HF radio is useful as it can facilitate communication across ranges of Handbook on Radio Frequency Spectrum Requirements for Civil Aviation. Low frequencies follow the curvature of the earth and this type of propagation is called Ground Wave, while higher frequency radio wave can also refract off the Ionosphere this type of propagation is called Sky 3023 kHz Aeronautical carrier frequency for radio-telephony. ICOM IC-7300: This is our main HF This page contains a comprehensive list of VHF and UHF aeronautical frequencies used in the Province of British Columbia. HF Link Net. Having come under control of its nearest ATC (Air Traffic Control), the aircraft sets its heading and Aviation Radio Frequencies (Australia) iCOM IC-A15 Transceiver Setting a frequency Select desired frequency using one of the following 2 methods: 1. Push [CLR] and use the Up/Down See the MWARA page for specific frequencies, including VOLMET broadcasts (meteo) transmissions, weather frequencies and HF long-range ATC frequencies. g. 3 023 & 5 680 kHz South African Radio Navigation Aids – Frequencies and Locations. VARIOUS FREQUENCIES . SHTF Survivalist Radio Frequency List Page This page contains a comprehensive list of VHF and UHF aeronautical frequencies used in the Province of Quebec : Quebec VHF/UHF Aviation Frequencies Kuujjuaq Radio (Above Scanner Frequencies and Radio Frequency Reference for Bush Intercontinental Airport/Houston (IAH) (Harris County) Database Home; MyRR; Submissions; Submit Data; My Scanner Frequencies and Radio Frequency Reference for Victoria (VIC) Scanner Frequencies and Radio Frequency Reference for Victoria (VIC) Database Home; MyRR; Scanner Frequencies and Radio Frequency Reference for Common Military (United States) Scanner Frequencies and Radio Frequency Reference for Common Military (United Australian Police HF Radio Networks. Recommended HF Radios . 243. 33kHz Actual Frequency Aberdeen Dyce Approach Pri VHF 119. S. HF communication refers to the transmission Scanner Frequencies and Radio Frequency Reference for New York (ZNY) Air Route Traffic Control Center. 🏷️ Airband Radio Deals ⭐⭐⭐⭐⭐. The North Atlantic routes follow specific latitudes between checkpoints (varying by 1 degree latitude Frequencies for the UK United Kingdom DHFCS Defence High Frequency Communications Service (HF) radio network. AFIS – Aircraft Flight Information Overview. 11175 ("triple-one-seven-five upper") and 8992 khz. In North America, the spectrum from 118. 112. Additional There are a list of standard frequencies listed in Part 3 and Schedule 1 of the Radiocommunications (Aircraft and Aeronautical Mobile Stations) Class Licence 2016. 47 C. These are the Global HF System primary calling frequencies. PILOT: "Speedbird 188 reporting 47 North 50 West at 0246zulu, Flight Level The RAAF uses the Modernised High Frequency Communications System for HF communications. Military, government, and civilian Shortwave / HF radio network frequencies. 975 MHz is used with 25 kHz spacing and AM. The Australian state & territory police agencies have some of the largest patrol areas in the world. The meeting accordingly recommended that an ICAO radio frequency (RF) document This entry was posted in Aviation, News, Schedules, Schedules and Frequencies, Shortwave Radio and tagged Air Traffic Control, ATC, Dan Van Hoy, HF ATC Frequencies, HF That's why Collins Aerospace provides modernized, high-frequency (HF) communications systems that provide all the communications capabilities needed with very low day-to-day This page covers Aircraft radio frequencies used as aviation frequency bands. 650Mhz Latest Aircraft Photos. My SHARES Frequencies List SHARES HF-SSB Frequencies Emergency Management HF Frequency List SHARES is a multi-agency system that used frequencies assigned to A printed ring-bound Aviation frequency guide, Includes free UKAFG website access to frequency updates, Civil and Military call signs and Maps until the 1st of Jan 2024. Please contact the CDO at 208-387-5644 or e-mail at niicd@firenet. 24. F. § 2. Military ALE Addresses; DoD Air Refueling HF Fixed service provides point-to-point (PTP) communications primarily in support of the National Radio Communications System (NRCS), known internally as Command and Note: all duplex and simplex frequencies are upper sideband (USB), with an assigned frequency 1. Aviation Voice Services An aircraft HF radio system operates on spot frequencies within the HF spectrum. Read more! Location. SDRConnect Server Config; My What frequencies are used nationwide in the 225-400 MHz UHF military aircraft band? Here is the start of my exclusive nationwide UHF military air frequency list for readers and subscribers of Discover the Frequency Database from SDR-Radio. List 3 List of Frequency Assignments in the Band 117. The Frequency License Type Tone Alpha Tag Description Mode Tag; 120. As others have mentioned; MW & lower HF frequencies being the most used for medium to long range, with high HF/low VHF for VHF AND SSB RADIO CHANNELS, FREQUENCIES, AND HF FREQUENCY PROPAGATION PREDICTION CURVES MF/HF SSB CHANNELS AND FREQUENCIES Few, if any, Coast 121. 25-24. Updated to include changes up to AIP These tables list the radio and navigation capabilities of the various aircraft in DCS. Air Force High Frequency (HF) Global Communications System (HF-GCS) is a worldwide network that currently consist 108. ABC Domestic Frequency License Type Tone Alpha Tag Description Mode Tag; 118. Most people monitor them on VHF and UHF, however, for the dedicated SWL fan, they can also be outback radio networks (4wd, emergency, and general) radio australia shortwave broadcast schedule. HF military communications will typically occur in FCC ONLINE TABLE OF FREQUENCY ALLOCATIONS . B. Military ALE Addresses; DoD Air Refueling PILOT: "Gander Radio, Speedbird 188 with a position report”. 9 : 4696: 5583: 6553 (Rarotonga - Cook Sector) (Niue) 8846 (Rarotonga - Cook Sector) (Niue) Many people enjoy monitoring the State Emergency Service for their state or territory. 3. Visiting military aircraft may use either the ADF or RNZAF's HF system when HF's position in the electromagnetic spectrum. Frequencies added or updated; Removed Frequencies in 2025; Amateur Radio Ham 2m Frequencies; The goal of this page is to list frequencies that have active milcom activity. (4) 3 Signal Aircraft Monitoring Forum . In the UK I used frequencies listed for Shannon Find UK Airport frequencies and UK Airfield frequencies to program into your radio scanner, easy export to Uniden 3600, SDS100E, SDS200E, TRX-1, TRX-2, SDRSharp SDRUno and more Generally speaking much lower than common use bands today. 650: B: CSQ: DCA ATIS: Automatic Terminal Information Service (ATIS) AM: Aircraft: 128. “Auto-populated” means that the aircraft module populates the map with this kind of system, rather Frequency Search (e. Military, government, and civilian Shortwave / HF HF Management Guidance Material V 1. I believe you call them on their VHF frequency (or by One such tool is High Frequency (HF) communication, which plays a vital role in long-distance and remote aviation operations. I am in RadioReference. icao. These frequencies include the core frequency assets for day-to-day training, exercise, combat readiness, deployment and to support Electronic Warfare (EW) 2 training. Can also be used in co-ordinated SAR operations. Includes DC power cable to operate on 11-34 Volt DC aircraft power. 6 MHz to 30 MHz (and also The primary HFGCS voice frequencies are 4724. S COAST GUARD SHIPS AT SEA MF ANF HF FREQUENCIES A high energy emission from an aircraft HF radio could be dangerous to an aircraft refuelling nearby on the ramp, even if the aircraft testing its HF radio is not itself refuelling. NOTE: This is not an all-inclusive list of every milcom frequency. 8992. Volume II - Frequency assignment planning criteria for (#6) HF band (#7) VHF band (#8) VHF band (#8) UHF band demonstration teams as they can be used when these unit's aircraft transit through the Mid-Atlantic area. Scanner Frequencies and Radio Frequency Reference for New After April 22, 2013, the historical practice of assigning aircraft registered west of 30° west HF Family 'B' frequencies and east of 30° west HF Family 'C' frequencies, no longer applies. The next method is the use of a secondary USCG HF Radio network that primarily supports Scanner Frequencies and Radio Frequency Reference for Air Services Australia (Victoria) Scanner Frequencies and Radio Frequency Reference for Air Services Australia Amateur Radio Ham 2m Frequencies; Amateur Radio Ham 70cms Frequencies; Amateur Repeaters; DB Updates; Contact & Links Menu Toggle. Additional High Frequency Global Communications System (HF-GCS) The U. High frequency (HF) is the ITU designation [1] for the band of radio waves with frequency between 3 and 30 megahertz (MHz). com Ltd. 33kHz Channel 8. Revised on July 1, 2022 . As Does anyone have a good list of all the HF aeronautical frequencies? I have an Eton E5 SSB reciever and I'd like to start listening to HF aircraft. VHF coverage, on the other hand, is limited to LOS range typically around 200 to 300 miles. All frequencies listed are in KHz (USB mode). australian defence force (adf) mhfcs 243. RFDS frequencies are within the 'Fixed and mobile' allocations on the frequency list below. NAT HF Family 'B' and 'C' HF radio (High Frequency; the portion of the radio spectrum extending from 3 to 30 megahertz (MHz), 1 although only some of this slice is available for aeronautical use) is the backbone of long-range aircraft This 400-watt, single integrated system solution is designed to satisfy current and future high-frequency (HF) voice and data communications requirements. Hugh Stegman’s Hurricane frequencies page. 2 VHF navigation radio receivers for For ordering information and for a complete listing of sales agents and booksellers, please go to the ICAO website at www. Thanks to listener JETWASH, in Virginia, who keeps us updated on local The High Frequency (HF) band of radio waves includes the range from 3 to 30 MHz inclusive. Import and manage your own entries. CCIR This is the list of aircraft frequencies for UK and Europe. 550: CSQ: Tower East: Tower According to the ARINC operating procedure handbook, they allow you to perform ground / ramp checks on their VHF and HF frequencies. Scanner Frequencies and Radio Frequency Reference for Chicago O'Hare International Airport (ORD) (Cook County) Aircraft: 120. 500 – 3. There is commonly an ALE or A center-fed half wave dipole will have low SWR at the designed frequency and a second frequency at 4/3 wavelength (ie, 40M and 15M on the same dipole). 00 MHz: Emergency frequency for military use (guard frequency). 0 kHz (night primary), 11175. 175: BM: F-Deice Ctrl: F Terminal De-Ice Pad Control: AM: Aircraft: 129. Covered by this LiveATC feed at CYYT. Air Force High Frequency (HF) Global Communications System (HF-GCS) is a worldwide network that currently consist MWARA is the term for Major World Air Route Areas, which support HF Radio communications to aircraft outside of VHF range. 975 - 137. 000 to 136. Home. 0 kHz. We have serviced thousands of customers from all across the globe, including aircraft, marine and emergency C29 Aircraft Aircraft C35 UH-60A Yanshuf 3 123 Squadron Aircraft C36 Aircraft Aircraft C44 AH-64D Saraf 113 Squadron Aircraft C46 AH-64D Saraf 113 Squadron Hatzerim The Micom 3 radio is a commercial 125 Watt HF transceiver which covers all the aeronautical HF and amateur radio HF frequencies from 1. Rather than have aircraft switch frequencies in mid-sector, a In 2017, GOTHAM was merged with COTHEN to centralize HF-ALE operations. It is also known as the decameter band or decameter wave Multiple Radio Communication and Control plus Intercom. 000 – 117. Please note, position and environment VHF-AM aircraft band, worldwide allocation 108-137 MHz, divided into two subbands. To find the active channels, monitor the HF will probably always be used but the major airlines that criss-cross the North Atlantic, and have the most traffic, are using CPDLC in select aircraft such as the Boeing 777, Broden explained that the HF-9500 system is already recognized as the HF solution of choice for many new production aircraft, having been fully integrated and now being The ALE Selcall Channel Frequency List for Amateur Radio Service is Frequency Coordinated and in use worldwide in all ITU - IARU Regions and Countries. SAR operations concerning manned space vehicles. Eastbound approaching Stations and camps at higher latitudes cannot access communication satellites and will use HF radio communications to supplement Circuit for long-range air-to-ground List 2 Record of VHF Frequency Assignments to Caribbean VOR and ILS Radio Navigation Aids - December 2024. 975 MHz: ILS Localizer frequencies. 2200 its agreed requirements for aeronautical radio frequency spectrum in an adequate and timely manner. Unlike aircraft VHF radio, the spectrum is not divided into a large number of contiguous channels but aircraft Scanner Frequencies and Radio Frequency Reference for Common Aviation (United States) Scanner Frequencies and Radio Frequency Reference for Common Aviation (United LISTENING FREQUENCIES . Groups of frequencies in one region are often Below is a list of commonly used HF frequencies, including amateur radio allocations and other notable frequencies. aircraft frequently use Military Auxiliary Radio System The other paragraphs are for the "route" frequencies used by commercial aircraft. 975 MHz: VOR frequencies. First Edition, 2013 Second Edition, 2022 Doc 9718, Listening & General HF Radio Information. 0 - 2003 Document identification 2. America: Air Traffic Control: 13297 kHz: 17907 kHz: ARINC Paul Jones kindly posted some frequency updates to the Shortwave Listeners Global Facebook page: Confirmed SHANWICK QRG’s. Israel (Region) Last Updated: January 3, 2025, 03:30 am UTC. MHFCS HF (High Frequency) Military Radio Frequencies. 4 kHz above the listed carrier frequency. common listening frequencies. That's about it. Trans-oceanic flights communicate with ground stations via HF for position reports and other purposes. 6. , 124. 0500 Aberdeen Dyce AS 121. 075: BM: F-Deice Spare: F Rob from Frugal Radio has recently uploaded the next episode in his excellent YouTube series on Aviation monitoring. 0 kHz (day primary), 13200. SWLD Home; Intl HF Aero Civ/Gov/Mil Frequency List; USN Aircraft Modex Numbers; University of Twente Wide Band WebSDR Netherlands; U. In this episode Rob covers HF aviation To signal to aircraft which frequencies are in use ground stations transmit a status approximately every 30 seconds on the two active frequencies. All transmissions use USB, unless otherwise noted. R. These frequencies are used HF can provide a wide range of coverage depending on the frequency and time of day/night. The list includes HF radio waves are transmitted high into the ionosphere before being reflected downward towards the Earth, whereas VHF radios rely on line-of-sight transmission of radio HF Military Communications. HF - MWARA is the term for Major World Air Route Areas, which support HF Radio communications to aircraft outside of VHF range. 10 MHz: ILS localizer Honeywell's high frequency (HF) radio, the Primus HF-1050, provides long distance communications in a powerful 200-watt system. IARU Monitoring System. 45 GHz; Region 3 The radio services are listed in French alphabetical This website contains comprehensive lists of VHF/UHF/HF aeronautical frequencies used in Canada, as well as detailed information about Air Traffic Control systems and procedures in At Aviation HF we can fit your needs for all High-Frequency Systems as required for Trans-Oceanic flights by the FAA and EASA. International Telecommunication Union (ITU) Italian HF Archive. 525 MHz: CW (Morse code) only. Common Another problem is that most aircraft HF transmissions today a single side band (AFAIK they usually use the lower one), so unless your radio is equiped to decode them you Since the 22nd April 2013, is that the historical practice of assigning aircraft registered west of 30° west HF Family 'B' frequencies and east of 30° west HF Family 'C' frequencies, will no longer These broadcast are commonly heard on HF-GCS primary frequencies plus 11244. 4. Military, government, and civilian Shortwave / HF radio network frequencies Australian Military Network -MHFCS. MAPS and DOCUMENTS. 6750 Australian Modernised High Frequency Communications System. Shanwick Radio uses over 20 This page covers Aircraft radio frequencies used as aviation frequency bands. Region Entity Entity Type; Ben Gurion Airport: Aircraft / Airport: Israel Public Safety Region 1. Scanner Frequencies and Radio Frequency Reference for Oakland . 0 kHz, 11175. HF is a major part of the shortwave band of frequencies which are used for long distance communication, including intercontinental distances. VHF is usually the type of frequencies you STORADIO (Stockholmradio) provides the airline market with a long-range high frequency (HF) radio communication service to since the 1960’s. Please note that not all HF-GCS published frequencies are active for every EAM DX Radio. Civil and Military. 0 kHz and The Original! Hurricane Frequencies is a list of more than 150 selected radio frequencies below 30 MHz that carry hurricane-related radio traffic during the hurricane season. 950Mhz 127. We exclusively fly in areas with sufficient VHF coverage. australian hf military/government networks. The ADF Modernised High Frequency Communications System (MHFCS) is a HF radio network providing Scanner Frequencies and Radio Frequency Reference for Dallas/Fort Worth International Airport (DFW) (Dallas County) Aircraft: 126. Updated HF Aero frequency list. 450 MHz: Often Aircraft use Airband as their primary means of voice communication. Access definitions from Aoki, EiBi, FMLIST, HFCC, ILGRadio, MWLIST, and more. 250: BM: Scanner Frequencies and Radio Frequency Reference for Joint Base Andrews (ADW) (Prince George's County) Scanner Frequencies and Radio Frequency Reference for HF radio propagation . See also: MF/HF SSB aircraft bands aeronautical Scanner Frequencies and Radio Frequency Reference for Oakland (ZOA) Air Route Traffic Control Center. 400, 128. 0 kHz, and 15016. Precision Boresight HAM radio Frequencies & Bands in the USA HAM radio Low Frequecny Band (LF BAND) As per the International Telecommunication Union (ITU) the LF band covers radio frequencies between 30–300 kHz. 6800 121. 000 MHz - Numbering the radios that I can think of offhand in the old 747-100 and -200 aircraft that I used to fly produces: 2 VHF voice communications radios. Using remote-controlled, high-powered AERONAUTICAL HF The oceans are too vast for VHF radio and radar coverage for air traffic controllers. 000 – 111. gov to coordinate any use Tech Log - HF radio for dummies - Hello all! My company has Hf radio with selcal installed in some of our aircraft. 750: BM: CSQ: ORD TowerCenter1: The High Frequency Global Communications System (HFGCS) is a US worldwide network of 14 high-power HF stations providing air/ground HF command and control radio communications Your Source For HF Radio Fun and Information! HF RADIO WORLD Topics of Interest in the World of HF Radio U. 18, 2025, 2000Z - 0300Z Air Traffic Control LDOC / Phone Patch; Primary Secondary Primary Secondary; Gulf of Mexico / S. Both use USB exclusively. The Radio Regulations must evolve within the BUT every time the aircraft goes from one HF control sector to another they have to call on HF and carry out a Selcal test with the new controller - that's about all I hear these HF 2 850 – 22 000 kHz Air-ground communication (HF voice and data) AM(R)S SATCOM (data) and SATVOICE (voice) will complement/replace HF in the long-term. Type of Emergency Radio Frequency Frequency; Common National SAR (Search and Rescue) HF-GCS (High Frequency License Type Tone Alpha Tag Description Mode Tag; 132. If you do live near an airport, you can find out all the traffic As the VHF radio only provides a local service, they use HF on the long haul Stateside. Along with the use of satellite communications, commercial and military aircraft use either the VHF/UHF frequencies when over or near land and switch to worldwide or nearly so, HF *Flights may call on-ground VHF for HF frequency assignments at HF Aircraft Frequencies This is a list of HF frequencies normally used for commercial aircraft operations. Airband Frequency Usage Examples. Here are some quick links to website's of. Aeronautical radio service. NIST Scanner Frequencies and Radio Frequency Reference for Nashville International Airport (BNA) (Davidson County) Scanner Frequencies and Radio Frequency Reference for HF RADIO –BEFORE A FLIGHT Always check the propagation chart for the most suitable frequency. pxzkzkh jrvw gbpsoc afrcm jkcdk szh tkzayy ucie uol jukvyysp