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Query: loop
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- Antennas > 40M > 40 meter Delta Loop Antennas
- Antennas > 40M > 40 meter Loop Antennas
- Antennas > 40M > 40 meter Magnetic Loop Antennas
- Antennas > Delta loop
- Manufacturers > Antennas > HF > Delta Loop Antennas
- Antennas > Loop
- Manufacturers > Antennas > HF > Magnetic Loop
- Antennas > Magnetic Loop
- Antennas > Hentenna
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A 2 element 40 meters band parasitic delta loop antenna project with pictures and details
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Dipole, inverted V, full wave loop and grond plane antenna quick reference plans
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Magnetic Loop Antennas for The Radio Operator with Limited Space, a two part series of articles on how to construct a magnetic loop antenna, including directions on selecting high voltage tuning capacitor
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Schematic diagram and description of a magnetic loop antenna that works from 10 to 20 meters band, made from junk
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Notes on the intensity of RF Field calculated on magnetic loop antennas. The magnetic field intensity of a mag loop is considerably higher than the E field probably due to the inductive portion of the resonant circuit creating the radiation (magnetic) in the near field
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Testing performances of indoor antenna. A comparison of a magnetic loop antenna vs a classic wire dipole done using wsprlite on 30 meters band.
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Digital radio mondiale DRM products, measuring tools, Magnetic field probes, RF power meters, Broadband loop antennas, DRM devices and services
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Loop Antenna Basics and Regulatory Compliance for Short-Range Radio
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Magnetic Loop Antenna for 20/15m with Remote Tuning by George Szymanski
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A directional active loop receiving antenna system by J A Lambert G3FNZ article published on Radcom in november 1982
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Experiences with Loop antennas at G3YMC include some loop antenna tests and theory by G3LHZ
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A magnetic loop antenna for the VHF band, featuring a high gain that can be compared to a quarter wave vertical antenna
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A NEC Model Comparative Analysis of Physical Orientation and Performance. The small magnetic loop is a useful compromise antenna for limited space and portability. For this reason, the magnetic loop antenna is a practical high frequency antenna solution for the restricted space of apartment dwellers
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Antennas and Accessories for Satellite Radio and AM FM HD Short Wave Radio, satellite antenna, shortwave magnetic loops.
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Experimentig magnetic loop antennas for VHF and HF by M0UKD
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22 Different Wire Antennas for the 160 Meter Band, Random Length Radiator Wire, delta loop, loop antennas, off-centered antennas, sloper, dipoles, Z antenna, Zepp and Clothesline Antennas
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Sensitivity of multi turn receiving loops William E. Payne, N4YWK
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An homebrew project of a full wave delta loop antenna for the 40 meters band with dimensione, picture and assembling instructions in Indonesian
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A low-cost SWR meter project based on Arduino that works with AutoCap automatic antenna tuner for magnetic loop antennas
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The configuration of this antenna is a triangle with apex in the top of a very tall tree. The antenna is fed at a bottom corner using 450 ohm ladder line.
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A receiving loop antenna for low frequency DX Work
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Magnetic Loop antenna for 20 to 80 meters band using home made butterfly condensator kit
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by Jim Stafford, W4QO appeared in QRP Quarterly, Fall, 2006
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This antenna can gets you on the air on 14MHz, and it has a useable frequency range. The VSWR is almost perfect at the centre-frequency abd the design uses no expensive components.
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Octagonal magentic loop antennas that work from 20 to 10 meters with pictures and efficiency reports by G1KEA
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A dual band delta loop antenna resonating on 30 and 40 meters band using a single wire for the top slopers on both 30 and 40 meters and does not need any balun
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Small antennas by KH6HAK, including 6 meter magneti loop antenna made with copper tubes.
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Simple 6 Metre DX Antenna based on an article by LB Cebick in QST May 2002 on a Quad Turnstile antenna. This antenna is basically two full wave loops mounted at right angles fed 90 degrees out of phase to produce an omni-directional horizontally polarized pattern
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Article from 73 Amateur Radio Today about experimenting on ferrite loops transmitting loop antennas for 80 and 160 meters bands.
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An almost invisible wire antenna for the 17 meters band
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A few pictures of an homebrew magnetic loop RTX antenna project, working from 30 to 12 meters with excellent results
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US amateur radio antenna manufacturer. Produce baluns, delta loops, dipoles, ocf antennas and more
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A shielded broadband (~200 MHz) active loop antenna offers more quiet and relatively less interference reception.
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Such kind of omnidirectional antenna gives the possibility to be QRV with horizontal polarisation, as commonly used for the CW and SSB section of the 2m band. This actual design shows a 1.3:1 bandwidth of about 150kHz, centered to 144.200MHz.
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This wire antenna for 40 and 20 meter band feature a good SWR. Horizontal side of the antenna is placed at two meters above the ground. Impedance of the antenna are depending by the height of the base from the ground and conditions of the ground
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The Kamloops Amateur Radio Club is a non-profit organization that has been incorporated under the Society Act. Our organization has been building and maintaining a network of Amateur Radio mountain top repeaters to enable voice and digital communications between a number of interior communities for many years.
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A considerably shortened Magnetic Loop antenna with performance of a single conductor text book magnetic loop.
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NRSC AM bandwidth measurements with the loop antenna
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Setting up a ZZ Wave antenna, a dual band loop antenna covering 80 and 40 meters.
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This article describes the development of two tunable antennas each consisting of three interconnected small loops and capable of providing excellent DX performance. The aerials are home-constructed, and located in a very small garden with a minimum of visual impact on the neighbours and are low enough in height to avoid the attention of UK planning authorities.
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Low Band Receiving Antenna, it is a ground independent Receiving antenna which only needs two 10m support poles by DH1TW
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A monoband delta loop antenna for the 7 MHz. This vertically polarized DX Antenna is a full wavelength sngle side antenna and has a total length of 42.3 meters (137,1 inch) Can be easily setup with a flag pole or fishing pole as center top mast. For optimal performance lower side should be at 2 meter above the ground. This antenna offers a low radiation angle and 1 DB Gain.
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Consider installing a stealth vertical loop antenna if you live in a place with no antenna restrictions. Full wave loop wire antennas allow you to be on the air without installing evidente external aerials.
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This antenna is a vertical loop antenna mounted on a 8 meters high grounded mast with an input impedance of 50 Ohms without a matching device
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A page describing how to setup a magnetic loop antenna with the DIY Magnetic Loop Starter Kit produced by Chamaeleon Antenna. Includes a video and a detailed instructions to setup.
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A quad turnstile consists of two cubical quad loops oriented in a diamond configuration and angled 90 degrees apart from one another with both diamonds sharing the same top and bottom points
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In this article the author shows the receiving loop antenna for 160 meters band installed at his QTH. Diagram and movie available. Article in in Turkish but can be translated in english