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Bobtail curtain

WebJul 17, 1999 · The inverted bob-tail curtain is a plain broadside array. You can run it either way, no difference, practically. The bob-tail curtain puts the current end of the antenna up rather than down, which may be of value, but it is not that critical. Good Luck.... ZUT DE NA4G/Bob UP EE Top 20M Bobtail Curtain Help by KMAX » Sun, 18 Jul 1999 04:00:00 WebNov 17, 2012 · The Bobtail Curtain Array is enhanced when a ½ wavelength vertical element is placed between 0.2 and 0.25 wavelengths behind the center element to afford some unidirectivity as a parasitic reflector.

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WebHamSphere is pleased to present the Bobtail curtain Array for 160m band. This is a major variant of the classical Bobtail Curtain. Unlike the usual design, our antenna is an inverted structure which allows us to set the feed-point at the base of the antenna rather than the top. Secondly, the vertical radiators of the antenna had to be shortened ... WebOct 25, 2024 · The Bobtail Curtain Antenna is one of those projects that will take some time and effort to do correctly. You may want to ask some of your ham radio friends to … ear piercing still bleeding after a year https://mellowfoam.com

VA2GU CVA PHASING ANTENNAS - hrlabs

WebSep 22, 2011 · The bobtail performance depends on the ground/soil conditions a lot. the antenna itself is a no radial ground plane, but it still seeks ground. Monoband performer. Look at an N4GG array. http://ars.nc4fb.org/antenna-articles/n4gg1.pdf I played with this on 11 meters, ( great test band as antenna are small size). http://on5au.be/content/a10/scv/bct.html http://on5au.be/content/a10/scv/bc40ab.html ct abdomen pelvis with contrast vs without

Bobtail Curtain Plans- Help - Red Wave Radio

Category:[TowerTalk] RE: Bobtail Curtain - Contesting

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Bobtail curtain

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Bobtail curtain

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WebThe bobtail curtain is a vertically polarized array used by many operators on the lowest amateur bands. Essentially a wire antenna, the array requires only 1/4-wavelength for the vertical portion of its elements plus safety … WebK0CD Bobtail curtain

WebMar 2, 2024 · Introducing the bobtail curtain antenna. One of the lesser known antennas is the bobtail. Probably because of the amount of space needed. And they appeal to a … WebA bidirectional, monoband, broadside wire array for HF.http://www.sciencewriter.net

http://www.copperelectronics.com/discus4/messages/14/31361.html?1036455806 WebJul 15, 2024 · July 15, 2024. The best portable antenna you've probably never heard of (Bobtail curtain for 14 MHz and more) If you want a low angle, QRP portable DX antenna, please consider this modified "Bobtail Curtain" design from Australian Amateur Radio operator Peter Parker (VK3YE). The antenna is easy to make for HF bands from 14 MHz …

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WebEven the 4 element Bobtail Curtain on 40 Mtrs, my Tri-Bander and 2Mtr vertical are right in the Ball Park. Just put up a 6 element Six Mtr Bobtail yesterday. Still testing, but showing good promise. The AA-230 is taking the guess work out building antennas. It has several other jobs in-store for it, including tweaking a hmbrw 4 element Six Mtr ... ct abdomen pelvis with infusionWebFeb 11, 2024 · The traditional bobtail has about 6 db gain bidirectionally and an extremely low take off angle of about 18 degrees depending on who you read. It does not have to … ear piercing st louis moWebClosed Vertical Arrays (CVA) have their origin in the bobtail curtain. Reference description of the curtain can be found in the litterature; one of the best ref. is the ARRL Antenna Handbook. The origin of the CVA however, can be found in a not so little town in western Kentucky, home to Ron (K1AO becoming K4AO now SK). ear piercing rochester mn