Магнитные антенны (Magnetic Loop) типа-ML ввиду своих малых размеров становятся всё более популярными. Все они могут размещаться на балконах и подоконниках. Неоспоримо, что классическую популярность завоевали одновитковые магнитные антенны с вакуумным... Antennas ham radio: i1wqrlinkradio.com Double bazooka coaxial dipole antenna. Double Zepp, or Dipole, WB0JNR. Double Bazooka service intense HD. Duplexor VHF/UHF.Low Cost Satellite Antennas. Magnetic-Loop mit zwei Windungen für 80 und 40 Meter, DL7AW. Magnétique 27-28 MHz. 10-80M Magnetic Alpha Loop Antenna 100W 10-40M, 20W… 10-80 Meter Magnetic Alpha Loop Antenna handles 100W on 10-40M andSummary: This antenna is a small (transmitting) loop, so there are no taps on coils and no counterpoise wires needed.When the the Booster Cable is installed, a double loop is formed that narrows bandwidth, which is proof of... Build a 160/80 Meter Magnetic Loop Antenna - Part 1 -…
Build a 160/80 Meter Magnetic Loop Antenna - Part 1 -…
Уже отмечалось, что магнитную антенну можно применять в нескольких любительских диапазонах. Однако с одновитковой антенной охватить весь KB диапазон не получится — на самых низкочастотных диапазонах КПД антенны будет очень низким. Video: Build a 160/80 Meter Magnetic Loop Antenna - Part… Amy(AI6ZU) and I build a magnetic loop antenna for 160 and 80 meter amateur radio.A Hand-made Wi-Fi Gun!  a Powerful Antenna for a Wi-Fi DI... by KREOSAN English 5 months ago. Jeri Ellsworth, self-taught engineer, talks about her career. W1GQL's Reversible Parallel Slot Antenna In the Second ARRL Antenna Compendium, Russell Prack K5RP wrote an article entitled "Magnetic Radiators -- Low Profile Paired Verticals for HF". 80 Meter Antenna Projects : Antenna projects for 80 meters band Antenna projects for 80 meters band is a curation of 167 resources about , The CN2WW 80m wire-beam, 80 Meter Vertical Loop, Vertical antenna for 40 and 80m, K5LAD 80 meter antenna, The Hudson antenna.
Save 80 meter double bazooka antenna to get e-mail alerts ... - HF BAND 80 METERS DOUBLE BAZOOKA ANTENNA, ... SWL/EMCOMM 3-19mhz 80-17m Magnetic Loop Antenna.
antennas for limited space - N5DUX Dec 11, 2009 ... size, I started to consider using a magnetic loop antenna? .... provided for both 40 and 80 meters. ..... (almost invariably, double superhet designs do their best to avoid regeneration in their front ... such as slot and notch filters. Modern Antenna Design 2-1.2 Radiation from Magnetic Currents, 49. 2-2 Apertures: Huygens ... 2-6.6 Computer Storage and Execution Times, 80. 2-6.7 Excitation, 81 ... 5-22 Shallow- Cavity Crossed-Slot Antenna, 269 .... Modern Antenna Design, Second Edition, By Thomas A. Milligan. Copyright .... The units of the electric field are volts/meter. (PDF) Crossed Dipole Antennas: A review - ResearchGate Nov 16, 2015 ... ... a new type of. crossed dipole antenna, which used a single .... port mast form a two-line slot fed by a metal jumper located at. the center of ... US5835067A - Short vertical 160 meter band antenna - Google Patents
Стационарная антенна Magnetic Loop
Double-Slot Antennas on Extended Hemispherical and Elliptical ... vestigated for a double-slot antenna placed on hemispherical lenses with varying extension lengths. The radiation patterns of a double-slot antenna on a silicon dielectric lens are computed using ray-tracing inside the dielectric lens and electric and magnetic field inte-gration on the spherical dielectric surface. Extended Double Zepp Antenna - Webclass.org Extended Double Zepp Antenna L. B. Cebik - W4RNL . A recent posting on the Extended Double Zepp under the title "Wanna Double your power for free?" brings to our attention an interesting wire antenna. However, it leaves out a few points that are important in understanding the antenna and deciding if you want to build one. 11 Meter Loop Antenna | WorldwideDX Radio Forum I'm currently Using two mag loops to cover 10-80 meters, efficiency drops at lower frequencies but still quite usable. Besides stealth, noise level is greatly reduced, drawbacks are fairly narrow banded, and the need for High voltage caps if you go beyond QRP. Still worth a look. Homemade Magnetic Loop antenna for 27 MHz
The K4VX Linear-Loaded Dipole for 7 MHz - Nonstop Systems
AN OPEN LETTER TO AMATEUR RADIO - K4SX AN OPEN LETTER TO AMATEUR RADIO. Magnetic Radiators - Low Profile Paired Verticals for HF. The Double Magnetic Slot Antenna for 80 Meters AC6V's Homebrew Antenna Links. Fritzel FD4 OCF Dipole. Common-Mode Chokes . Adobe ® Acrobat Reader Required. Home Best antenna for 80 meters - eHam.net Home Im new to Ham radio and was wondering what the best antenna for 80 meters would be. Im on the side of a hill, close to a valley floor, and Im surrounded by quite a few trees. I have a Cushcraft R5, but I think its getting alot of propogation interference from those trees.
DAGR - Defense Advanced GPS Receiver The DAGR/Polaris Guide has in built-in magnetic compass. In addition there's a built in World Magnetic Model which needs as inputs the current date, Lon, Lat and Elevation. W1GQL's Reversible Parallel Slot Antenna A Reversible Parallel Slot Antenna I read Lew Gordon's article in the Fourth ARRL Antenna Compendium "The Double Magnetic Slot Antenna for 80 Meters" where he tells of playing with some ideas suggested by John Brosnahan W0UN about improving the slot antenna. Topband: Magnetic Slot Antenna - Contesting Jul 13, 2002 · I've looked through most of the list's archives and have not found >any references to it. > >The description on which I am currently focused appears on page 18 of the >ARRL's Antenna Compendium, Volume 4, "The Double Magnetic Slot Antenna for 80 >Meters" by Lew Gordon, K4VX. AN OPEN LETTER TO AMATEUR RADIO - K4SX