Le REF DUBUS EME est le contest EME Europ en, organis sur plusieurs dates et bandes de fr quences Ce concours est consacr exclusivement aux modes analogiques CW et SSB La partie 1296MHz est aussi le “m morial VK3UM” F6KRK …The first European EME DUBUS contest of the year 2022 will take place over the weekend, 12 13 Mark 2022 in bands 144 a 432 Read moreCompte rendu REF DUBUS EME 1296MHz Le REF DUBUS EME est le contest EME Europ en, organis sur plusieurs dates et bandes de fr quences Ce concours est consacr exclusivement aux modes analogiques CW et SSB La partie 1296MHz est aussi le “m morial VK3UM” F6KRK a particip …Durant le week end du 21 et 22 avril 2018 a eu lieu le contest REF DUBUS EME Participation conjointe de F5KUG et F5KHP au radio club de Colomiers Les op rateurs …The DUBUS Contest was another opportunity to have a look at the moon In the meantime I installed the preamplifier at the dish and the reading of PowerSDR showed me approx 10 dB of sunnoise I was surprised by seeing the tracks of not less …Die EME Logs sind an OE3FKS Franz als EDI oder ADIF zu bermitteln, E Mail Adresse ukw contest oevsv at und mit eindeutigem Dateinamen, beginnend mit dem Rufzeichen EME z B OE3FKS EME 05032022 145 edi zu versehenLinrad Files from 2001 ARRL EME Contest at SM5FRH W3SZ s DSP Start Page Linrad Mailing List Archives Bob Larkin s DSP 10 Weak Signal Page Joe Taylor K1JT s WSJT Home Page Richard Lyons Quadrature Signals Complex, But Not Complicated 2 A User s View of the DSP 10 Bob Larkin W7PUAs Innovative 144 MHz DSP Transceiver10GHz amp 24GHz Dubus EME Contest JA1WQF 笠井三男 Apr 13 2013 本日と明日10GHzと24Ghzの Dubus の EME コンテストがあります。 壊したDishをこれに合わせて何とか作り上げ, 参 …10GHz amp 24GHz Dubus EME Contest JA1WQF 笠井三男 Apr 13 2013 2012 仰角ローテーターERC5A 故障 JA1WQFQSL biroja adrese Latvijas Radio Amatieru Līga, P O Box 40, Rīga, LV 1010, Latvija Sūtījumiem, kas smagāki par 2 kg Latvijas Radio Amatieru Līga, Jēkabpils iela 10, Rīga, LV 1003, Latvija vēsturiskā a k 164 nav likvidēta, tās saturs tiek ievietots a k 40Соревнования по радиосвязи через Луну arrl eme , dubus eme , italian eme Страницы 1 arrl eme contest Автор ra3emeOther microwave HAMs AF4JF AF4JF Ham Radio Station CT1DMK Microwave EME and technique DH0LS WEB DF0MTL DH0LS DL0GTH VHF SHF contest group DL0TUD VHF SHF contest group from Dresden F2TU EME V U SHF F5AYE nice page infos, technique G3PHO many informations from UHF G3SEK VHF, UHF EME G4NNS EME and other …EME Contest REF DUBUS 7220 21 43 K7XQ CM97QI O O JT65 Best 26 dB EME Contest REF DUBUS 9541 22 53 N5BLZ EL29EX O O JT65 Best 18 dB EME Contest REF DUBUS 8331 20 49 N9XG EN6 VL O O JT65 6984G0KSC Antennas free yagi designs for ham radioEI5DI SD Super Duper Contest Logger Electronic Equipment Bank Virginia ham dealer Elmers List for Amateur Radio EME 432 skeds page by W6 PA0ZN EME SETI Weak Signal page by W6 PA0ZN EME ers e mail address list EME stations directory, 432 and up by DUBUS Es, Aurora, Meteor and EME Radio Communications page by AC4OP FCCContest There was a discussion about the rules which will be in place during the contest Paul Wade, W1GHZ, proposed the event, and is entertaining a fine tuning of the rules The plaque sponsorship passed unanimously A break was taken at 1 48 PM and the Group reconvened at 2 07 PM Larry Blouin, K1CA, gave a presentation on 2 meter EME Larry’sEME Transverter Inspiriert wurde ich durch meinen Freund Roland DK4RC, der mir ber den Aufbau seines 13cm EME Transverters berichtete Er erz hlte, dass er in gut eine Woche sp ter am DUBUS EME Contest teilnehmen wollte Das fand ich als alter Contester interessant und weckte den Ehrgeiz auch auf diesem Band via EME QRV zu werdenEME Contesting Schedule ARRL EME Contests October 3 weekends 50 1296 1st weekend 2 3 to 10Ghz 2nd WE 50 1296 3rd weekend Contest periods 0000Z thru 2359Z each weekend DUBUS REF Contests March 2 weekends 432, 2 3 5 7 Ghz 144, 1 2, 10 Ghz Contest Periods 0000Z thru 2400Z each weekend ARRL EME Scoring QSO Points 100 pts complete QSOA short historical analysis with comparisons and comment by G4CQM VE7BQH s Antenna Tables are published by Lionel Edwards VE7BQH and widely circulated for more than the past two decades in a Microsoft Excel spreadsheet format xls file The idea was to promote G T strictly G Ta as a definitive reference of the overall merit of a yagi antenna, the more positive …There ar e good reasons for both confirm ing and contesting Dubus , 2006 that may coexist within the same total it is important to supplement …Contesting and DXing KA9FOX Web site EME SETI Weak Signal page by W6 PA0ZN EME ers e mail address list EME stations directory, 432 and up by DUBUS Engineer s Bookshelf FCC homepage FCC mail address DSP EME Mike Cook s EME page DX news calendar by IK4LZH Electrical Engineering LinksThere are guides to using SDR with CW, Digital Modes, Contesting , EME , Microwaves, Satellites and much more You will find information on over 60 SDR radios that you can buy today featuring leading brands such as FlexRadio, Elecraft, Anan, Expert, Elad, Icom, WiNRADiO, SDRplay, FUNcube and many moreColchester Radio Amateurs Crawley Amateur Radio Club Dave King G6KWA much about CDARC Duxford Radio Society IWM Essex Repeater Group Huntingdonshire Amateur Radio Society Ian Cooke M0HTA Useful practical info King s Lynn Amateur Radio Club Milton Keynes Amateur Radio SocietyΈνωση Ελλήνων Ραδιοερασιτεχνών Παύλου Μελά 42, 12131 Περιστέρι Τηλ 210 5226516 Fax 210 5226505du REF afin que la Corr ze atteigne au moins la deuxi me marche du podium Alors, tous vos postes entre samedi 4 juin 1400 UTC et dimanche 5 juin 1400 UTC, selon vos disponibilit s et vos moyens Pour les nouveaux, ou les couteurs, le concours se d roule sur 144 MHztogether again so that every station was working at the end of the contest We lost a lot of time on 2M EME on Saturday due to a faulty cable It looked good, but was intermittent That cost us a lot of contacts on Saturday It was absolute ly great to have the CQ contest and the DUBUS 2M digital EME contest on the same weekendNouvelles Versions des programmes WinRef de F5AIB derni re mise jour V8 4 26 du Derni re mise jour V7 5 72 du Publi par F8BONWe ve developed a suite of premium Outlook features for people with advanced email and calendar needs A Microsoft 365 subscription offers an ad free interface, custom domains, enhanced security options, the full desktop version of Office, and 1 TB of cloud storage Learn about premium Outlook features that come with Microsoft 365jul16nl Free download as Word Doc doc , PDF File pdf , Text File txt or read online for free 432Einer davon ist der EME Spezialist Hartmut DG7YBM F r DUBUS Leser ist Hartmut kein Unbekannter und wer nach effizienten Antennen und Know how f r seine VHF UHF Anlage sucht, ist gut beraten, sich auf seiner Webseite umzusehen OT Als ich k rzlich in Frankfurt war, hatte ich ein Erlebnis der dritten Art6m DX Marathon 50 MHz DX Bulletin 50MHzYEAR 2007 0000z 2400z RMG Annual Cummulative Contest 220MHz amp upYEAR 2007 0000z 2400z World Wide EME Marathon 50, 144, 432, 1296, 2304, 5760, 10450 MHzJAN 1 1600z 1900z AGCW VHF UHF Contest 144 025 144 150MHzJAN 1 1900z 2100z AGCW VHF UHF Contest 432 025 432 150MHzFEB 1800z …R sultats 2433 arrivants Jean Baptiste MORGANT 183e en 1h26, Antoine VERNIER 199e en 1h26, Thomas GAUDRE record personnel 219e en 1h27, Gilles DAIELLOU 289e en 1h28, Tony JOUSSET 483e en 1h33, Virginie LEBRETON record personnel 604e et 9 me f minine Senior en 1h36, Beno t TEZENAS 688e en 1h37, Aur lien ROI 765e en 1h38, St phane10397514 10397520 10389988 123340 33681 10027323 129747 48334 7 10286842 141318 10364710 10271244 10286845 10389991 10286848 10223758 94673 143246L’ACPI s’est fait remarquer tant sur le plan du nombre Club de loin le plus repr sent que sur le plan des performances r alis es de nombreux podiums ont t gravis par nos ami e s Christophe Gressier 4 me, 1er V1 en 37’01 David Yon 9 me, 2 me V1 en38’01 St phane Bon 13 me en 39’33Band Pollution from Amateur Transmitters DUBUS 3 2013, pp 76 84 During the 2001 ARRL EME contest I brought equipment to Tobbe, SM5FRH to make recordings of the EME signals from his array of 32 X yagis The recordings cover about 50 of 5 hours time 9 gigabytesPublished in DUBUS 4 2019 Technical data the demand for a lower noise preamp has emerged from EME operators, so I developed a new preamplifier called VLNA 144 Simulations EXTRA 2 144 MHz Contest Preamplifier DUBUS 4 2010 p 78 2 Dipl Ing Gyula Nagy, HA8ET EXTRA 2 144 MHz Contest Preamplifier REV6 Dubus 4 2011 p 70 3DUBUS EME CONTEST 2016 gt gt gt gt gt EU W W EME CONTEST 2016 htm DUBUS EUROPEAN EME CONTEST 2020 gt gt gt gt gt log of duus eu eme 2020 xls ARI WW EME MARATHON 2013 gt gt gt gt gt ARI WW EME MARATHON 2013 htm ARI WW EME MARATHON 2014 gt gt gt gt gt ARI WW EME MARATHON 2014 JA6AHB log htm ARI TROPHY 2015 springWith the EME Calc by Dough, VK3UM my RX System as described above should give a sun noise of 10 5 dB sfi 146 I measure 9 10 dB in my quite noisy location sfi is a measure for solar flux density at 10 7 cm or 2 8 GHz This number is of limited use for quantifying the actual flux on 432 or 144 MHz144 MHz CONTEST PREAMPLIFIER Dipl Ing Gyula Nagy, HA8ET Published in DUBUS 4 2010 Introduction The large number of extremely high signal levels at VHF contests causes bigger and bigger problems spreading of multi PAs, multi antennas nowadays Low noise figure is easy to achieve with modern devices, so the primary design requirement is theA Bit of EME History 1946 First experiments by US Mil in Project Diana 3, 000 watts at 111 5 MHz into dipole array Following years, Moon used for Teletype between mainland and Pearl Harbor 1953 First Amateur detection between W4AO and W3GK on 2m 1960 First EME QSO on 1296 MHz by W1BU club in MA 1965 Arecibo Observatory MounbounceGTV 70 19m Yagi with bent Driven Element EME SSB band, with some loss usable for FM up to 435 MHz This Yagi has very low back lobes for its length It may serve as single antenna for Tropo or EME 4 Yagi bay or make a quiet contest antenna due to its high F B The bent DE K6STI style transforms from approx 17 ohms to 50 ohms at feed pointEME thereafter The weekend coincid ed with the DUBUS 2 meter digital EME Earth Moon Earth contest , so there were a lot of guys on from EU that were working their contest We made 72 EME contacts this time, mostly for new grids in the contest That is a new record for us Six meters finally opened up Sunday afternoon, so we had a lot of goodREF DUBUS EUROPEAN EME Contest 2009 1 in World SO, JT65B, op RU1AA 2008 1 in World SO, CW, op RU1AA 2006 1 in World SO, JT65B, ASSISTED, op RU1AA 2005 1 in World SO, CW JT65B, op RU1AA 2004 3 in World SO, CW, op RU1AA 2002 2 in World SO, CW, op RU1AA 2001 3 in World SO, CW, op RU1AA 144 MHz Digital EMESome Gallery of CW EME signals NC QSO with NC1I, Frank got me as quot 1TES quot Dubus CW activity contest Weak signal of Nando, I1NDP Dubus CW activity contest My first reception of South America on 432 MHz LU7DZ hrd T M in CW QSO with I1NDP hrd 529The 50 MHz and Up Group is an educational and public service amateur radio organization centered in the San Francisco Bay area The group is interested in developing and utilizing communications on frequencies from 50MHz up through light waves The group is open to any related topics that might be of interest to members, such as technologyEME na 1296 MHz v OK2KJT Karel OK2XID, 12 května 2008 19 07 Tentokr t jsme se sešli na Dušn v menš m počtu OK2PMU, OK2XID a OK2ULQ k prvn m pokusům na EME v p smu 1296 MHz Byl vybr n př hodn term n kon n EME Dubus Contestu v CW a SSB na tomto p smu D ky 2ULQ jsme měli už několik dnů předem k dispozici ozařovačThe vast majority of EME operation takes place between 1296 000MHz and 1296 100MHz, with CW tending to occupy the lower end of this sub band and digital modes the upper end SSB is not that common except between bigger stations and during the DUBUS SSB contest , where it tends to be a mixture of SSB and CW in cross mode QSOThese pages are a project by Bob Atkins, KA1GT, and contain information for radio amateurs interested in weak signal work on the bands from 144MHz through 10GHz and above My station has been on and off the air in the USA since around 1978 and I was on the air in the UK as G8EKB in the early 1970s I operated from a QTH at Yale UniversityEUROPEAN EME CONTEST 2013 sponsored by DUBUS and REF CW SSB only Fifth weekend June 15 16 00 24 UTC 2 3 GHz Sixth weekend June 29 30 00 24 UTC 3 4 GHzMarch 3 4 Dubus EME 432 MHz amp 3 4 GHz 00 24z March 31 Apr 1 Dubus EME 144 MHz amp 10 GHz 00 24z April 21 22 Southeastern VHF Society Conference Charlotte, NC www svhfs org Apr 28 29 Dubus EME 2 3 GHz 00 24z May 5 6 SBMS 2 GHz and Up Club Contest May 26 27 Dubus EME 1 2 GHz 00 24z June 9 10 ARRL June VHF QSO Party June 23 24 Dubus EME …For other technical aspects, please refer to DUBUS issue 4 2010 vol 39 “Compact 144 MHz High Power Solid State Amplifier using MRFE6VP61K25H” from F1JRD AE7KX 3 Amplifier design and performance The goal of this module is to be able to get 1 kW solid state, with good efficiency, small size, and good VSWR handling into operationThis list contains addresses, phone numbers, information on equipment, and e mail addresses where available and applicable The source for this page is DL4EBY s DUBUS EME Directory for 432 MHz amp up EMEDUBUS TXT , and W2WD s EME EMail Address list EMEmail TXT, ZIP archive The idea initially came from Rein, W6 PA0ZN , the program for automation has been …Contesting Various contests throughout the year include VHF UHF contests , spring and fall SBMS 2 GHZ and Up in May June Contest 10 GHz and Up Contest two weekends in Aug and Sept – biggest turnout EME contest in October Stations can generally broken down into these categories Hilltop Rovers Home stationsquot Small Station EME at 10 and 24 GHz GPS Locking, Doppler Correction, and JT4 quot Dubus , 2 2013 quot Optimized Small Station EME X pol at 432 MHz quot 16th International EME Conference, Pleumeur Bodou, France, August 2014A detailed database of references to microwave technical articles from the RSGB Microwave Newsletter, Dubus , VHF Comms, etc Updated regularly and covering more than the past decade up to June 1997 DOWNLOAD VIA FTP or WEB BROWSER Martyn Kinder G0CZD THE G4JNT CONTEST SCORING SUITE 394KB DOSDL1YMK EME DXpedition to CX May 2008 EA3XU ED3DXU EME 144 MHz Expedition 9, 10 February 2008 DUBUS amp REF Contest JT65 W5LUA 1296 WAS Expeditions by W5LUA and WA5WCP Radio astronomy research using EME equipment K6JEY Update on the OVRO Owens Valley Radio Observatory projectsl Pravila za to tekmovanje so v angleščini en 144 MHz Meteorscatter Sprint Contest 2017 MMMonVHF 1 , in cooperation with the magazines DUBUS 2 and Funk Telegramm 3 , invites you to take part in the 10th edition of the “ 144 MHz Meteorscatter Sprint Contest ” during the maximum of the Perseids meteor shower PER Based on predictions from IMO 4 the …No Date UTC Mode Callsign Sent Rcvd Locator CW JT MIX DXCC QSL Remarks 539 07 04 2022 19 26 Q65 60E IZ4BFA 16 R 19 JN54lp 538 07 04 2022 19 20M rcius utols h tv g n rendezt k a DUBUS EME verseny 2m es r sz t Ma jjel 00 00 UT kor kezdődik a 2008 ARRL International EME Competition A verseny szab lyai itt olvashat k 2008 ARRL International EME Competition A p lyaadatok, k tervező szoftver s annak le r sa, m s hasznos inform ci k ittDB6NT Amateur Radio Download Archive Type Description Language NEW New distance world record on the 134 GHz band New IARU Region 1 records on the 134 GHz and 241 GHz bands English NEW CW power Transmitter for 122 and 134 GHzFor Rain Scatter, Contest , EME and Tropo DX MT 10 Z D 22 WA, 10, 4 GHz Linear Power Amplifier , two stage version, 350 mWatt in, 22 Watt out, 18 dB Gain, 9, 8 Amp , highly efficient protection circuit with DC Soft Start, dimensions 133x78x28, features like MT 10 Z 10 WA, ready assembled, tuned to your frequency, tested, test certificateMakes a very compact 4 Yagi bay for QRP EME or contesting Elevation Plot GTV 70 9w A 1 44 m GTV ment to be useful as a vertical stack for contesting or be an ideal small size portable Yagi KF2YN in Dubus 4 2010 as an Online Calculator including background information Pattern Plots An Intro to plot types, ARRL Style Standard,10 10 Int 10 10 Day Sprint 10 10 Int Fall Contest , CW 10 10 Int Fall Contest , Digital 10 10 Int Open Season PSK Contest 10 10 Int Spring Contest , CWDUBUS 3 1995 12 Figure Abb 2 Input Circuit 2 At 432 MHz the Noise Figures rise to 5 to 7 dB and these designs are not competitive Design Alternatives Fig 1 is the most commonly used input circuit The tapped Linput consistently gives l dB lower Noise Figures than a cavity input This design has been used by KBSRQ on 144 MHz EME for 4AMATEUR RADIO WEBPAGES AA0YT page VHF, EME , OSCAR, Beacon lists, VHF Directory AAE Bandmaster Quads ABSNET Internet Services AC4JQ WA4CQZ Atlanta, GA Amateur Radio ACLR Amateur Cross Link Repeater Association ADM s PLACE of STUFF Alachua Freenet Ham Radio Page Alarm SystemsContest scores 3830 net CONTEST DE Site for Contest Groups Germany CQ Contest Magazine A wealth of contesting info CQ VHF Magazine dedicated to VHF and above operating DARC Germany DUBUS The VHF UHF SHF gang EDR DenmarkTitle 2009 quot calendar Author Jens Schmidt Last modified by Jens Schmidt Created Date 3 47 10 PM Other titles Tabelle1 Tabelle2 Tabelle3
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