Double magnetic slot antenna 80 meters

The DOUBLE BAZOOKA is 98% efficient and typically provides S.W.R. readings of less than 2:1 over most of the 80 or 75 meter amateur band, and 1:5 to 1 over all of the 40 and 20 meter bands. Since this antenna has no exposed metal wire static charges can not build up thus reducing noise by 6dB over antennas constructed of exposed wire.

Russian HamRadio - МАГНИТНАЯ ПЕТЛЕВАЯ АНТЕННА НА 40, 80… Хорошие результаты, полученные с антенной "Magnetic Loop", побудили меня попытаться построить такую же антенну на НЧ-диапазоны. Вначале я намеревался построить петлевую антенну круглой формы (рис.1) с периметром около 10,5 м, что составляет четверть длины... Home Made - HIGH POWER Magnetic Loop Antennas - AmRRON Magnetic Loop Antennas for The Radio Operator with Limited Space pt.2 Home Made HIGHOn forty meters, the AlexLoop has a calculated efficiency of only 13% meaning that for a ten Watt signalA magnetic loop antenna is electrically simple and looks like a two turn transformer with a tuning... Build a 160/80 Meter Magnetic Loop Antenna - Part 1 | Скачать… Magnetic loop antenna for 160-40 meters 1KW. Добавлено: 1 год. Woody w 1 год. Magnetic Loop Build 15 thru 75 Meters High Po... Добавлено: 10 мес.

Magnetic loop antennas worldwide were used for reception service radio stations working in VLW, LW and MW. .... made in this dielectric plate, the more slots are done, ... second section of the antenna continues winding the first ...... Center: Automatic key, transmitter for 10 meters, receiver for 160, 80, 40 and 20 meters.

Skeleton Slot Antenna Uhf - martinval.com In this paper, we presented the design of slot antenna fed by microstrip line. The designed antenna has the frequency range from GHz.In the Second ARRL Antenna Compendium, Russell Prack K5RP wrote an .. the Fourth ARRL skeleton slot antenna uhf Antenna Compendium "The Double Magnetic Slot Antenna for 80 ..Thread Tools HB9MTN MAGNETIC LOOP FOR 80M - 40M - Pinterest 80-20m Magnetic Loop Antenna by Frank N4SPP. Can you spot the 2 meter antenna? Did you know you can cut a thin set of lines in a common "dish" antenna and use it with transceivers? Great DIY slot antenna for covenant restricted homeowners needing a stealth antenna. (No you can't use the dish for both. Read the pinned PDF.) 1.8-2.0 db gain. W5GI Mystery Antenna - IW5EDI Simone - Ham-Radio A multi-band wire antenna that performs exceptionally well even though it confounds antenna modeling software Article by W5GI ( SK ) The design of the Mystery antenna was inspired by an article written by James E. Taylor, W2OZH, in which he described a low profile collinear coaxial array. This antenna covers 80 to 6 meters […]

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

Multi-loop Rectangles and Compact Arrays The Double Loop or SDR This antenna has been known since the 1950s and is composed of two equal-sized rectangles. It was first called the “skeleton slot” [i]. Later, when described as a vertically polarized antenna for 80 meters, it was named the DMS or “double magnetic slot” [ii]. A 30-meter incarnation was called the “H-Double Bay

The resource is currently listed in dxzone.com in 2 categories. The main category is Homemade projects for 80 meter Antennas that is about Antenna projects for 80 meters band. This link is listed in our web site directory since Sunday Oct 24 2004, and till today "My 80 Meter Magnetic Loop" has been ...

Multi-loop Rectangles and Compact Arrays The Double Loop or SDR This antenna has been known since the 1950s and is composed of two equal-sized rectangles. It was first called the “skeleton slot” [i]. Later, when described as a vertically polarized antenna for 80 meters, it was named the DMS or “double magnetic slot” [ii]. A 30-meter incarnation was called the “H-Double Bay ... 80-20m Mag Loop - Nonstop Systems Magnetic Loop Antenna for 80-20 mtrs by Frank N4SPP ... and should more than double the efficiency of the antenna on 80 m! ... It has a slot in it, so its position ...

Build a 160/80 Meter Magnetic Loop Antenna - Part 1

Weekend Antennas No. 3 A Magnetic Slot for 40 Metres - QSL.net The required height becomes quite excessive on the 80 and 160-metre bands. This is not ... Figure 1: Layout of the Magnetic Slot Antenna. The figure was drawn  ... 80-20m Mag Loop - Nonstop Systems

Practical Two Element Antenna Arrays. Wideband Dipole Antennas .... Ag '·3 - A wireImmersed In the magneUc fleld of a permanent magnet. ..... example, if c is in meters per second, ...... t-c: raised Laaround 80 n by the Fig 1D-3 - Deta ils of 8 simple HF end·ftre array. ...... The slot antenna is an interesting configuration that.