Magnetic Loop Antenna for 80-20 mtrs by Frank N4SPP. ... 4 meters (≈13 ft) at 14 MHz (20 m band) and 3 meters (≈10 ft) at 28 MHz (10 m band). .... A loop with a fixed-value capacitor is resonant at a single, fixed frequency. ...... It has a slot in it, so its position can be adjusted parallel to the lead screw and guide shaft over a ... small transmitting loop antennas - Matt Roberts, KK5JY 4 Sep 2018 ... The Zebra — another 80m antenna using a thin helix of copper foil ... This first loop was tuned for a single frequency, 14,070kHz. .... all of the current into the top few micrometers of the copper tubing. .... High-current antennas such as this are capable of generating huge magnetic fields close to the antenna, ... AN OPEN LETTER TO AMATEUR RADIO - K4SX Magnetic Radiators - Low Profile Paired Verticals for HF · The Double Magnetic Slot Antenna for 80 Meters · AC6V's Homebrew Antenna Links · Fritzel FD4 OCF ...
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W3EDP : W3EDP END-FED Antenna - The DXZone.com W3EDP END-FED Antenna is a curation of 17 resources about , The W3EDP 85 ft end-fed antenna, W3EDP Antenna Notes, W3EDP and grounding, W3EDP Antenna, W3EDP HF Antenna. Resources listed under W3EDP category belongs to Antennas main … Windom : Windom antenna links - The DXZone.com Windom antenna links is a curation of 28 resources about , I7SWX Windom Antnena , Off-center Fed Windom Antenna with Vertical Radiator, The Coax-Fed Windom, OH7SV Matti Hohtola Ham Projects, The FD4 Windom antenna. Wire Antennas : Long Wire and Dipole Antenans for ham radio Long Wire and Dipole Antenans for ham radio is a curation of 174 resources about , K0RWU Multiband dipole 6-17 meters, NorCal Doublet Antenna, High Performance Wire Antennas, Random Wire Antenna Lengths, The CE0Y 7 m Triple Leg. End-Fed Antennas : End-Fed Antenna projects and plans - The…
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Two 80 meter (Teflon) ... During the PACC 2013 I used this antenna for 160 meters. Sometimes on 80 meters but there the 80 meters 2 * 20 meter dipole fed with open ... 40 Meter Antennas - The DXZone Amateur-Radio Guide ... The 40M Extended Double Zepp, Shrunken 40 Meter ... 40 meter Magnetic Loop Antennas (10) 40 meter ... This antenna covers 80 to 6 meters with low feed ... Home Made - HIGH POWER Magnetic Loop Antennas - AmRRON Magnetic Loop Antennas for The Radio Operator with Limited Space pt.2 Home Made HIGH POWER Magnetic ... meters and above, easy ... home-made-high-power-magnetic-loop ... Loop antenna - Wikipedia A small transmitting loop antenna, also known as a magnetic loop, ... nor the double peaked ... and accessories used in amateur radio direction finding at 80 meter ...
Хорошие результаты, полученные с антенной «Magnetic Loop», побудили I1ARZ попытаться построить антенну на НЧ-диапазоны. Вначале он намеревался построить петлевую антенну круглой формы (рис.1) с периметром около 10,5 м, что составляет четверть длины волны на...
A small transmitting loop antenna, also known as a magnetic loop, ... nor the double peaked ... and accessories used in amateur radio direction finding at 80 meter ... 80 METER ALL BAND LOOP - "I LOVE MY LOOP" BY KL7JR "I LOVE MY LOOP" "I Sure Did" An All Band 80 Meter Loop Project by ... Although I have mostly tried this antenna on 10 and 20 meters, ... KK5JY Small Transmitting Loop Project Building and testing small transmitting loops, also known as magnetic loop antennas, for the amateur HF bands.
Design and Experimental Evaluation of Modified Square Loop ... - NCBI
Skeleton Slot Antenna Uhf - martinval.com Magnetic Radiators and Double Magnetic Slot ... ARRL skeleton slot antenna uhf Antenna Compendium "The Double Magnetic Slot Antenna for 80 ..Thread ... Double Bazooka Coaxial Dipole Antenna - Ham Radio Library
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 ... www.arrl.org 80 and 160-meter Antennas The Slant-Wire Special The 160-Meter Sloper System at K3LR Al Christman, Tim Duffy, Jim Breakall KB8I, K3LR, WA3FET The Double Magnetic Slot Antenna for 80 Meters The BIG Wire Beam for 75 Meters Floyd Koontz WA2WVL Broadband Matching With the Transmission Line Resonator Optimizing the 80-Meter Dipole Antenna Modeling