Hf skeleton slot antenna | Page 2 | QRZ Forums Jan 06, 2018 · The article, below, shows usage on 15 and 10 meters. HF Skeleton Slot Antenna by G3VCG (only difference between my H double bay and a slot is the feedpoint is at the bottom instead of in the middle) 73, Jeff NH7RO, May 30, 2017 #12. VK3FFSB Ham Member ... It talks about this antenna like it's some kind of "skeleton slot" magnetic loop thing ... The K4VX Linear-Loaded Dipole for 7 MHz - Nonstop Systems years in the design of 80 and 40-meter Yagis. One of the first antennas I can recall was the Hy-Gain 402BA, a 40-meter, The K4VX Linear-Loaded Dipole for 7 MHz ... supported by the antenna wires. After modeling with NEC-2, and later with NEC-4, I could see very little dif-ference between these two methods. Since the first method requires ... Double Bazooka Coaxial Dipole Antenna - Ham Radio Library Double Bazooka Coaxial Dipole Antenna Info The 80 Meter DOUBLE BAZOOKA antenna will operate on 80 through 10 meters with the aid of an antenna tuner. ... Next, measure down each leg 30' 6" from the center and cut a slot in the cover and shield, so as to be able to get to center conductor. ... 80-meter antenna - .\|/. H a y s e e d N e t w o r k s
PY1AHD ALEX - Alexandre Grimberg - py1ahd
Sep 4, 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, ... Magnetic Loop Antenna - DXZone Magnetic loop antenna projects is a curation of 147 resources about ... A Magnetic loop antenna project for 80 meters band by OH7SV, with detailed pictures and .... A considerably shortened Magnetic Loop antenna with performance of a single .... Feedline Dipole Rhombic Satellite Shortwave Skeleton Slot Slim Jim Sloper ... Multi-loop Rectangles and Compact Arrays But, before studying this antenna and its use as an array component, we should start ... antenna for 80 meters, it was named the DMS or “double magnetic slot”. AN OPEN LETTER TO AMATEUR RADIO - K4SX
Double-slot antennas on extended hemispherical and ... - IEEE Xplore
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 ...
Multiband Antennas is a curation of 143 resources about , K0RWU Multiband dipole 6-17 meters, W4JOH Cobra Antenna, Classic Multiband Dipole, The CE0Y 7 m Triple Leg, The N3UJJ Antenna Project.
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 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 ...
For the open double magnetic slot, see Lew Gordon, K4VX, "The Double Magnetic Slot Antenna for 80 Meters," The ARRL Antenna Compendium, Vol. 4 (Newington: ARRL, 1995), pp. 18-21. 5 NEC-4 is a proprietary code of the Lawrence Livermore National Laboratory, University of California, from whom a user-license must be obtained.
80-20m Mag Loop - Nonstop Systems Magnetic Loop Antenna for 80-20 mtrs by Frank N4SPP antenna that covers at least the 80 and 40 meter bands (preferable 80 - 20). Why? ... and should more than double the efficiency of the antenna on 80 m! Try a Gamma Rod coupling, or change over to ferrite rings made of material type 31. This should be better than type 43 material for ... Hf skeleton slot antenna | Page 2 | QRZ Forums Jan 06, 2018 · The article, below, shows usage on 15 and 10 meters. HF Skeleton Slot Antenna by G3VCG (only difference between my H double bay and a slot is the feedpoint is at the bottom instead of in the middle) 73, Jeff NH7RO, May 30, 2017 #12. VK3FFSB Ham Member ... It talks about this antenna like it's some kind of "skeleton slot" magnetic loop thing ...
DIY Man Portable Magnetic Loop Antenna – OH8STN 80, 60, 40M Double loop convertible (Cap Mod) These days my primary band for data communications is 40M, so my personal build is a collapsible, 2 turn loop, operating on 80Also If you are building the 40-10 meter version, there is enough LMR-400 in the kit to make both your main loop and pickup loop. Build a 160/80 Meter Magnetic Loop Antenna - Part 1