Antenna
design and construction
Along with the EDZ, the bi-square and W8JK designs are reviewed and the .... The W8JK antenna is named for its inventor, Dr. John Kraus of Ohio State ...
http://www.arrl.org/cce/sample-lesson/Antenna-Design-Const.pdf
2005
QST Index
Feeding the W8JK Beam (sidebar to Building the. W8JK Beam): Sep, 35. Homebrew Your Iambic Keyer (Praveena): Feb, 40. Hurricane Katrina (sidebar to What's ...
http://www.arrl.org/files/infoserv/qst/recent/2005-QST-Index.pdf
A Compact and
Efficient Multiband Beam Based on a Modified W8JK
...
One of the antenna designs I started modeling (using EZNEC) was a W8JK array using ... The W8JK (John Kraus Y sk) 2Yelement array (1) is a venerable design ...
http://www.bvarc.org/Tech/CompactW8JKBeam-K5LJ.pdf
Gain Antennas --The 80% Solution
Free space radiation patterns for the W8JK array at 20M on left and at 10M on right. ... At higher frequencies, the W8JK reverts to the classical figure 8 ...
http://www.bvarc.org/Tech/GainAntennas-80Solution-Part2.pdf
W8JK - South African Radio League Home Page
Pennant. W8JK Background by Deni, W9DS. John Kraus, W8JK, wrote about his aerial in June 1982 ... lost no time in designing the first W8JK beam with two ...
http://www.sarl.org.za/_download/Hamfest/Intechnet W8JK.pdf
BANGALORE AMATEUR RADIO CLUB
Arrow Workshop of AMSATINDIA Silent ...
W8JK, a Silent Key. Well-known radio astronomer, antenna designer, cosmic explorer and author John D Kraus, W8JK, died on the 18th of July. He was 94 ...
http://qsl.net/vu2sdu/barcnews.pdf
the
W8JK driven beam, in all its many forms, makes one
of ihc best ...
interesting technique would be lo form one of these W8JK arrays using Gdl'.l's ■•stretched dipole" (capacitively loaded wires» technique, since this would ...
http://g4oep.110mb.com/VCO/vcodownload/4-TT-Aug-1972.pdf
Kunsten å bruke
MMIC'er på mikrobølgen
W8JK antenne ble en stor success og han fikk hundrevis av brev fra amatører verden .... “Big Ear Two”, John D. Kraus, W8JK, Cygnus-Quasar Books, 1995 ...
http://la1s.net/articles/w8jk-antennen.pdf
(Microsoft
Word - Kunsten \345 lytte til stjernene v4_4 ferdig.doc)
fig 8 W8JK beam antenne. Han var en pioner innen radioastronomi. ... Han har oppfunnet W8JK beamen, Corner. Reflector og Helix antennen. ...
http://la1s.net/articles/kunsten-at-lytte-til-stjernene_pdf.pdf
“No
Counterpoise” antenna: 2 element vertical phased array Pete ...
The principle is similar to that of the W8JK array, only by combing it with the design of the “no counterpoise” antenna is becomes multibanded and easy to ...
http://www.outsideshack.com/no_counterpoise_phased_array.pdf
"ARESCOM" Plan
to Enhance Emergency Communication Capability
antenna—often dubbed the W8JK array, the corner reflector, and the helix antenna ... He did a “recap and update” of his W8JK antenna in the June 1982 issue. ...
http://www.msham.org/newsletters/aug2004.pdf
FR5EC MOXON 10 to 20 m
16 oct. 2006 ... turned to the W8JK… built out of tube of aluminium and of type “all ... W8JK! But good, I like this association of OM, it illustrates well ...
http://www.moxonantennaproject.com/fr5ec/FR5EC MOXON 10 to 20 m.pdf
CONTENTS
(The W8JK Array) 183. 6–8. Fields of a Thin Linear Antenna with a Uniform .... Closely Spaced Elements, Radiating Efficiency and Q. The W8JK Array 548 ...
http://highered.mcgraw-hill.com/sites/dl/free/0072321032/62577/toc.pdf
SEV
ANT COMP4
The W8JK array, however, is very sensitive to wire size and material. .... Fig 7—N6LF W8JK two-element vertical array using composite-wire construction. ...
http://rudys.typepad.com/ant/files/antenna_wire_conductor.pdf
A
Horizontal Loop for 80-Meter DX
time-honored W8JK array—a pair of closely spaced dipoles fed out of phase.3 .... fed out-of-phase to radiate in “W8JK mode.” Phase information is useful in ...
http://davekalahar.com/Misc_Files/ARRL 0802 80 Meter Loop.pdf
Amateur Radio H of FMay07
Authority on radio astronomy, antennas; inventor of W8JK antenna. 26. Krenkel, Ernst, RAEM. Polar explorer, expedition communicator, Russian radio hero, ...
http://www.cq-amateur-radio.com/AmateurRadioHofFMay2907.pdf
IARU SHIT
John Kraus, W8JK. Arguably the most creative antenna designer of his generation, Kraus (SK, ... Dr John Kraus, W8JK, was an inspiring ...
http://www.setileague.org/articles/ham/qst_0509.pdf
IAC-04-IAA.1.1.1.07
by HP Shuch - Related articles
http://www.setileague.org/articles/iaa04.pdf
Chapter 7
J. Kraus [W8JK], Antennas, McGraw-Hill, 1950, pp. 361-364. 3. R.E. Collin & F.J. Zucker, Antenna Theory, part 1, McGraw-Hill, 1969, pp. 565-567. ...
http://www.w1ghz.org/antbook/ch7_part5.pdf
ELECTROMAGNETIC HORN
ANTENNAS
John Kraus (W8JK), Antennas, McGraw Hill, 1956. 4. C.A. Balanis, "Horn Antennas," in Antenna Handbook: theory, applications, and ...
http://www.w1ghz.org/antbook/chap2.pdf
FR5EC MOXON HYBRIDE 3 bands 28, 21 et 14 MHZ coaxial traps
22 Jun 2009 ... There are about ten years, I turned to the W8JK ... built with my hands tubular aluminum ... So why not build a power Moxon as ... a W8JK? ...
http://pagesperso-orange.fr/jc.mascarelli/homemade/FR5EC_MOXON_MULTIBANDE/doc/FR5EC_MOXON_HYBRIDE_14_21_28_coaxial_traps.pdf
VOACAP Type-13
Files for Amateur Band Antennas
2-Element Bi-Directional W8JK Flat-Top with 1-λ elements and ½-λ spacing (6.0 dBi free- space gain). 2-Element Bi-Directional W8JK Flat-Top with 1-λ ...
http://www.antennex.com/shack/Aug07/type-13.pdf
NERG NEWS
August 2004
famous W8JK call sign. He obtained his bachelor's, master's and ... a "recap and update" of his W8JK antenna in the June 1982 issue. ...
http://www.nerg.asn.au/NERGNEWS/NN200408.pdf
Page
1
famous W8JK call sign. A graduate of the University of. Michigan, he joined the faculty of ... of his W8JK antenna in the June 1982 issue. An article in the ...
http://www.westparkradiops.org/newsletter/wp_aug_04.pdf
August
2004
John Kraus, W8JK SIlent Key. —————. John Kraus, W8JK died a the age of 94 on July 20. Kraus, a ... Prior to his invention of the W8JK antenna in the mid ...
http://www.marcradio.org/Newsletters/August2004.pdf
Signals Volume
04 Number 02
10 Jun 2004 ... W8JK. By day, Bill worked for an investment firm in Chicago. ... now known as the W8JK beam, which caused a sensation in amateur radio ...
http://www.naapo.org/NAAPO-News/Vol04/v04n02m.pdf
Signals Volume
12 Number 02
30 Apr 2004 ... John Kraus, W8JK, is this year's Hamvention Special Achievement award winner. ... but he's perhaps best known for the W8JK beam. ...
http://www.naapo.org/NAAPO-News/Vol12/v12n02.pdf
L'antenne
directive W8JK
W8JK, a été directeur du radio observatoire de l'université de l'état de l'Ohio, aux USA. Il a travaillé à l'amélioration de plusieurs type ...
http://ref52.free.fr/Bricolages/Antenne-W8JK.pdf
Vol. 11 No. 9
November/December 1997 November Meeting: Friday, the ...
(John Kraus, W8JK). • Better Mousetrap. 100 years ago the world would beat a ... The brainchild of Director John Kraus W8JK (yes, the inventor of the 8JK ...
http://www.mvus.org/apnews/mvus1197.pdf
Vol. 11 No. 4
April/ May 1997 April/ May Meeting: Friday, 25APR97 ...
Meeting will be held at the basement meeting room of the. Huntington Bank Building in downtown Springboro. Program this month; Antennas by John Kraus, W8JK. ...
http://www.mvus.org/apnews/mvus0497.pdf
A Zot!
C'est ainsi que tout naturellement, je me suis tourné vers la W8JK... construite en tube d'aluminium et de type « tout à la masse », les ...
http://www.craq.qc.ca/2007/images/Doc_et_images_technique/moxon_hybride.pdf
Air core frame loops, 179–81 Angle of radiation, 16, 41 Antenna
...
Flat-top beam see W8JK array. Folded dipole antennas, 95–7. X-array, 171 .... W8JK array, 172–4. Waves, see Radio waves. Windom antennas, 76–8 ...
http://www.download-it.org/free_files/file12345678910111213141516171819202122232425262728293031Index.pdf
My
Top Five Backyard Multi-Band Wire HF Antennas
Developed by John Kraus, W8JK, in the 1930s, the antenna has undergone many ... The specific dimensions we have chosen from W8JK's work are ones that give ...
http://www.users.on.net/~bcr/files/backyard wire antennaes.pdf
C:\myfiles
11\ham\CARS\2004\WO\WO200408.wpd
explorer and author John D. Kraus, W8JK, of ... granted the now-famous W8JK call sign. A ... update" of his W8JK antenna in the June 1982 ...
http://www.2cars.org/Newsletterspdf/WO200408.pdf
Antennas Since Hertz and Marconi
dipoles at my amateur station W8JK. Operating at a wavelength ... came to be called W8JK arrays. In 1937 close-spacing was a new and revolutionary concept. ...
http://ieeexplore.ieee.org/iel6/8/25654/01143550.pdf?arnumber=1143550
Introducing John D. Kraus, Feature Article Author Feature Articles
...
helical antenna, close-spaced (W8JK) irrays, multi-wire doublets, and steerable beam wrays. He is the author of hundreds of technical ...
http://ieeexplore.ieee.org/iel6/8233/25582/01141976.pdf?arnumber=1141976
C:\Documents\1
EARS 2007 Newsletters\Aug EARS Newsletter\Aug 07 ...
Kraus Memorial Amateur Radio Club, W8JK/WOW. 30th ... Westerville, OH 43081. www.w8jk.org. ‚ Aug 17-Aug 19, 0000Z-2359Z, Cheboygan, MI. Oakland ...
http://www.earsradioclub.org/archives/aug_2007.pdf
c ONTENTS
(The W8JK Array) 183. Fields of a Thin Linear Antenna with a Uniform .... 16-5 Closely Spaced Elements, Radiating Efficiency and Q. The W8JK Array 548 ...
http://www.lib.buu.ac.th/acq/contents3/E63075.pdf
ALTRE ANTENNE di Gianni Turco,
ik0ziz VLF-LF Le antenne VLF-FL ...
Questa magnifica antenna, ancora poco diffusa tra i radioamatori, porta la firma di W8JK, al secolo dr. J.D.Kraus. Le modalità di costruzione sono: ...
http://www.ik0ziz.it/Cap09.pdf
HamNet
Antenna Tutorial - Part 1-4 PART I - Overall Summary and ...
W8JK: This antenna has been around a long time and is very successful at HF but it ... W8JK), directivity and is uni-directional. The feed system forces the ...
http://www.sdxf.se/Information/PDF/Antenna Tutorial.pdf
1
Semana 7 1.- Una antena está formada por dos dipolos resonantes
...
La antena W8JK está formada por dos dipolos λ/2 separados una distancia λ/8. Calcular la impedancia de entrada de cada dipolo. ...
http://www.tecnun.es/asignaturas/antenas/Descargas/07_Semana.pdf
Microsoft PowerPoint -
ham_radio
5 Feb 2009 ... D First proposed by John Kraus W8JK (multiple driven elements, fixed & rotatable versions). D Yagi & Uda of Japan developed a rotatable ...
http://www.nsarc.ca/hf/ham_radio.pdf
Microsoft
PowerPoint - IEEE Presentation March 13 2007
Many pioneers in science and engineering are amateur radio operators (notably our own Prof. Tony England W∅ORE and John. Kraus W8JK). – UM-ARC – 1913, 8XA ...
http://www.umich.edu/~umarc/files/UMARC_intro.pdf
Measure Up Campaign: Factsheet: Burmese
\R JKůI8TSK@P HJK>W8JK TSK. F TVIPNK RV R JK TIP>W@P\K. WITR UPV R JK*8NKM UZR F3^RVIP^L australia.gov.au/MeasureUp TIP>T,R ^L ...
http://www.health.gov.au/internet/abhi/publishing.nsf/Content/D0F2C6F4CE9E3343CA2575A9000EB180/$File/press-Burmese.pdf
Cover
IV (v3)
yang dilakukan oleh Prof John KRAUS, W8JK (SK, 18 July 2004 di usia ... dikenal dengan sebutan W8JK antenna (dipublikasikan di lingkungan ...
http://yb1zdx.arc.itb.ac.id/data/orari-diklat/BeON/beon0411.pdf
monitor Fall
2001
Unlike the W8JK antenna that feeds the ― dipoles out of phase there is no twist in the phasing line to the two dipoles of the NVIS antenna. They ...
http://www.ecars7255.com/monitor/monitorFALL2001.pdf
9-009.bmp
ónte* -il, mm^wmMm^mì.w (8/jk 0.66 o/ih o.se oo/ih o.se {un). In order to quantitatively evaluate the hydrologie cycle in the catchment area scale, ...
http://kankyou.ceri.go.jp/houkoku/1997/08.pdf
NMR08
2004
W8JK, professeur émérite de l'université d'état de l'Ohio n'est pas seulement l'inventeur de ... fanatiques des satellites est une invention de W8JK. ...
http://www.on6ll.be/NMRevue/2004/NMRevue 082004.pdf
Tuned Feed
Verticals
According to G3VA in RSGB RadCom "Technical Topics", many years ago, the famous John Kraus W8JK was given the job of designing omnidirectional base station ...
http://www.praisescribe.com/Zepp Fed Vertical.pdf
Ohio QSO
Party - 2009 Planned Ops
22 Aug 2009 ... W8JK. (W8ERD). Lake. LAKE W3AG/M. Pickaway. PICK. K8MR/M. W8TK/M. W9MSE/M. N8XCT. Wood. WOOD. W8CAR/M. K8AAX/M. AC8EA. Erie. ERIE W8CAR/M ...
http://www.ohqp.org/images/2009PlannedOps.pdf
1 2
