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Homebrew magnetic loop antennas


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Homebrew magnetic loop PA9OK: i1wqrlinkradio.com

Homebrew magnetic loop PA9OK: i1wqrlinkradio.com
Source: www.i1wqrlinkradio.com/antype/ch9/chiave108.htm

Related text in page: «It's an 8-shaped double loop antenna, a somewhat unusual design. The idea behind it is that two magnetic fields will enhance each other. Because the two rings are mounted in parallel, the impedance at the tuning point is lower and the bandwidth larger. ...»
An Unusual Magnetic Antenna

An Unusual Magnetic Antenna
Source: www.qsl.net/ok1fou/e_loop10.html

Related text in page: «The antenna was practically tested on 10 MHz band. The design was inspired by an article by DJ3RW about an unusual design of magnetic loop antenna for 50 MHz band, printed in Funkamateur 10/97. More information on loop antennas is available in Links section below. 2. DESIGN HILIGHTS ...»
PA9OK - Homebrew

PA9OK - Homebrew
Source: pa9ok.nl/pages/homebrew.php

Related text in page: «PA9OK amateur radio website ... 8-Shaped VHF magnetic loop. Antenna measuring results for magloop. 8-shaped HF Magnetic Loop. Variable capacitor immersed in oil. Visitors. US. 6296. RO. 487. AR. 231. KR. 127. CL. 71. CO. 43. PK. 22. PA. 11. AO. 6. MO. 4. MW. 2. GU. 1. RU. 4976. GR. 410. PT. 204. IN. 120. MX. 64. MD. 42 ...»
PA9OK - Antennas

PA9OK - Antennas
Source: pa9ok.nl/pages/antennas.php

Related text in page: «PA9OK amateur radio website ... on this site are for non-commercial use only ! This page was last modified on 16/07/2010 at 22:55. Fritzel MFB-23. 6 M Moxon. Diamond CP6. EH-Antennas. Diamond W-1080. 8-shaped VHF Magnetic Loop ...»
Open Directory - Recreation: Radio: Amateur: Homebrew

Open Directory - Recreation: Radio: Amateur: Homebrew
Source: www.dmoz.org/Recreation/Radio/Amateur/Homebrew

Related text in page: «HB9ABX - Homebrew site with a hf-mobile, magnetic loop antenna and duplexer projects. ... Magnetic Loop Antenna Plans - US amateur presents plans on how to build your own Magnetic Loop antenna. ...»
HAM homebrew projects, HF antennas and related

HAM homebrew projects, HF antennas and related
Source: home.datacomm.ch/hb9abx/ham-brew.htm

Related text in page: «new HF antenna, hf mobile antenna, magnetic loop, diplexer, duplexer, current balun, pactor, digital modes, magnetloop»
Ak-Sar-Ben ARC Amateur Radio Related Links -- Antenna Homebrew

Ak-Sar-Ben ARC Amateur Radio Related Links -- Antenna Homebrew
Source: www.aksarbenarc.org/links/antenna-homebrew.php

Related text in page: «Magnetic Loop Antenna -- from HB9ABX. Magnetic Loop Antennas — from ... Backpack Antenna System from KQ6XA. Mobile Dual Band VHF/UHF Antenna -- from VE3RGW ...»
30-Meter Magnetic Loop Antenna

30-Meter Magnetic Loop Antenna
Source: www.wa8lmf.net/ham/30m-magloop-ant.htm

Related text in page: «Construction Info For 30-Meter Magnetic Loop Antenna ... A "magnetic loop" antenna, so named because it responds primarily to the magnetic rather than electrical component of a radio wave, is a very small (relative to wavelength) single-turn loop tuned to resonance with a series ...»
ON6MU

ON6MU's Radioamateur Homebrew electronics, schematics and ...
Source: users.belgacom.net/hamradio/homebrew.htm

Related text in page: «Lot's of easy home made projects for radioamateurs, swl...homebrew special antenna's, receivers, converters, power amplifiers, electronical kits, amplifiers, transmitters and lot's more. ... Magnetic loop antenna for VHF ...»
DXZone / loop antenna

DXZone / loop antenna
Source: www.dxzone.com/tag-loop-antenna

Related text in page: «A magnetic loop antenna for HF pop - Able to cover all frequencies between 3.5 and about 10 MHz, the loop described here is directional, does not require a radial system, and stands just 1.8 metres tall. Most parts needed can be purchased at a hardware shop. ...»
HF Antennas - Ham Radio Library

HF Antennas - Ham Radio Library
Source: www.iw5edi.com/ham-radio

Related text in page: «Amateur Radio document library, antennas, schematics, homebrewing, connections ... Make a magnetic loop antenna for 7-21 mhz. If you find external wire antennas obtrusive for amateur radio or short wave listening, then this is the antenna for you. ...»
Ham Radio Homebrew : Technical Reference: Homebrew

Ham Radio Homebrew : Technical Reference: Homebrew
Source: www.dxzone.com/catalog/Technical_Reference/Homebrew

Related text in page: «Ham Radio homebrew and home-made, build your own antenna, radio ... baluns 2001/2004, Ferrite rod antenna for 80 meter, Magnetic Loop Antenna for 80 m, Mascot Switched PSU 9320 modification to 8A peak current, 150W MOSFET linear amplifier for 80m, 80 m HF SSB/CW Transceiver ...»
antenna2

antenna2
Source: iwcweb.com/ham/html/antenna2.html

Related text in page: «Long Wire Impedance matching Loop-Yagi's — from PA5RWE. Loop Antenna, Magnetic, Portable — from G4FON. Low Band ... Magnetic Loop Antenna -- from HB9ABX. Magnetic Loop Antennas — from ...»

 

mag_loop.doc.doc
Download: ham.kiev.ua/ant/magnetic/mag_loop.doc [27KB]

Related text in document: «Magnetic Loop Antenna. Although a magnetic loop antenna(aka small loop antenna) is very compact, its efficiency is close to a half-wavelength dipole if carefully built. The key point is to make the loop element. with material of low ohmic resistance. ...»

An Overview of the Underestimated Magnetic Loop HF Antenna
Download: qsl.net/.../Underestimated Magnetic Loop HF Antenna.doc [60.5KB]

Related text in document: «An Overview of the Underestimated Magnetic Loop HF Antenna ... A magnetic loop antenna can very conveniently fit on a table top, in an attic / roof loft, an outdoor porch, patio balcony of a high-rise apartment, or any other space constrained site or antenna restricted ...»

ANTENTOP- 01- 2003, # 001
Download: www.antentop.org/002/dz002.pdf [290.63KB]

Related text in document: «I though, it was only a Magnetic Loop Antenna. I remembered, when I still went to school, I used a. Magnetic Loop Antenna made from old coaxial cable. for my work on CB ... impossible to do a rotary design of. the antenna for my conditions, so I just fixed the ...»

ANTENTOP OI 2003 # 001
Download: hamradio.online.ru/ftp2/pr01.pdf [1962.86KB]

Related text in document: «transceiver or the antennas. For search of the cause of interferences the transceiver was switched off from ... The transceiver was switched on to the indoor magnetic loop. ...»

CW WW QRM Sept o6 ALL WEB
Download: www.cq-amateur-radio.com/CWWWQRM_Sept6ALLWEB72906.pdf [71.61KB]

Related text in document: «hours with my homebrew magnetic-loop and IC-706MkIIG 100 ... I have only magnetic loop antenna and. QRP station and I had work only one day during the ...»

15
Download: puebladx.org/download/15-HFantennas.pdf [5402.29KB]

Related text in document: «Fig 15.1: The end-fed antenna, the simplest of all multi-band antennas ... all antennas the half-wave dipole is the most sure-fire, uncomplicated antenna that you ...»

The Hilltopper
Download: tcarc.compcenter.com/newsletters/2004/2004HT03.PDF [168.6KB]

Related text in document: «Recently, several club members have been experimenting with small magnetic loop antennas. ... are different from most other common ham antennas in that they are magnetic dipole radiators and very ...»

K9AY Loops
Download: homepage.sverige.net/~a-0901/k9ay_loop.pdf [178.95KB]

Related text in document: «By the way it responds to the electric (E) and magnetic (H) field components of the arriving electromagnetic wave. Let's say we ... connected across a break in the loop (just as an ordinary small magnetic dipole antenna), and a terminating ...»

cover011
Download: www.antentop.org/011/files/cov011.pdf [287.39KB]

Related text in document: «Receiving Magnetic Loop Antennas. By Igor Grigorov, RK3ZK. If you can read in. Russian. you ... "Receiving Magnetic Loop Antennas" by Igor Grigorov, RK3ZK. ...»

The Midnight Loop
Download: midnightdesignsolutions.com/MidnightLoop/... [4566.41KB]

Related text in document: «Small High-Efficiency Loop Antennas, Ted Hart W5QJR, QST Jan 1986. Hart documented the design of magnetic loops with a set of succinct equations in this piece. It showed how successful loops could be. built with predictable, repeatable performance. ...»

HAM-MAG
Download: 2e0mvb.weebly.com/uploads/1/6/5/2/1652155/ham_mag_11.pdf [3402.64KB]

Related text in document: «at loop antennae that provide some noise advantages over dipoles and, because of its relatively small ... The design was inspired by an article by DJ3RW about an unusual design of magnetic loop antenna for ...»

The K9AY Terminated Loop—A Compact, Directional Receiving Antenna
Download: hard-core-dx.com/nordicdx/antenna/loop/k9ay/k9ay_orig.pdf [159.2KB]

Related text in document: «Allow me to introduce you to the terminated loop, a concept that further shrinks the space required for a good receiving antenna ... "homebrewing," QRP operating and, of course, experimenting with antennas. Gary holds a ...»

HARD-CORE DX
Download: hard-core-dx.com/nordicdx/antenna/loop/k9ay/k9ay_comment.pdf [15.27KB]

Related text in document: «loop (just as an ordinary small magnetic dipole antenna), and a terminating resistor connected across another break in the circle ... antenna is both a bent-over electric vertical, and a half-loop magnetic dipole. The return currents are definitely not just ...»

Understanding Antennas For The Non-Technical Ham
Download: www.hamuniverse.com/basicantennas.pdf [854.56KB]

Related text in document: «antenna comparisons, One wave-length single loop antennas, ... Directional Cubical Quad and Delta Loop Antennas, Single Band Cubical Quad, field ...»

A Homebrew Condenser Micropho ne
Download: www.kt4qw.com/condenser.pdf [272.69KB]

Related text in document: «new homebrew microphone: Sound as good or better than the Heil ... A Homebrew. Condenser Micropho. ne. Build a condenser microphone that will perform. like the ...»

 

Antennen Panorama 01 jpg

Found image: Antennen Panorama 01 jpg
[View enlarged image: 800x600, 84.08KB]

Related text in page: «TS 850S = 10 Meter to 20 Meter TH F7e = portable DX Cluster TS 790E = 23cm 70cm 2 Meter Logbook = Logger32 HF Antennas are homebrew Magnetic Loop Long Wires horizontal and vertical UHF VHF SHF Antennas X5000 X50 Mobil and Handhold Antennna»

Source: http://www.qrz.com/callsign?callsign=DL7AVA

20 10m loop th jpg

Found image: 20 10m loop th jpg
[View enlarged image: 125x94, 16.21KB]

Related text in page: «homebrew magnetic loop antennas for 13 29 6MHz and 50MHz 20 10m Since august 1998 I use a magnetic loop antenne in the AMA 3 style The antenna is under the roof and mounted in horizontal polarisation So you have an omnidirectional radiation»

Source: http://www.dh5mk.de/pages/equipment/magnetic-loop.php

6m loop th jpg

Found image: 6m loop th jpg
[View enlarged image: 125x94, 14.75KB]

Related text in page: «is a bit of the frequency because of the very close surrounding The tuning is made by a small 6VDC gear motor abt 2000 1 and a small eletronic motor control 6m The loop is made with 18mm copper tube with a diameter of 45cm The capasitor is homebrew in a wide range tuneable and allows at minimum 100W The SWR is <1 5 in a range of 200khz so no»

Source: http://www.dh5mk.de/pages/equipment/magnetic-loop.php

 

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