Dual band slim jim antenna plans
Web5 ago 2012 · The collinear J-Pole, often known as the Super-J, does improve the behavior over a regular J-Pole. As many attest, there is an advantage when vertically combining 1/2 radiating sections to have a bit … WebThe dual-band basic Flower Pot page ( vk2zoi.com/articles/dual-band-half-wave-flower-pot) says "Operation on the third harmonic is achieved by using a sleeve technique so as to form quarter wave phasing sections (at the higher frequency) to end feed two half waves in phase at the third harmonic." – MoTLD May 10, 2024 at 13:06 Add a comment
Dual band slim jim antenna plans
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Web2 Meter Slim Jim Antenna using 300 Ohm Twinlead. Slim Jim 2M Antenna – SV5BYR. L.B. Cebik web site – requires registration (free) Commercial 2M 70cm Slim Jim – … Web'mobile' antenna: I made a Dual Band 2m 70cm "Slim-Jim" (modified version of; I also wanted to use it for 70cm on the Yaesu FT-857D when parked at home or camping) The Slim Jim antenna was constructed with 3/4" PVC and Stranded # 14 THHN wire for the 2m element. I also but a horizontal piece of about 6" long x1/8 inch diameter brass welding rod
Web17 nov 2013 · Dual-Band Slim Jim Antenna for Satellites. N9TAX Slim Jim mounted on top of the 3-meter mast. The AMSAT-SM website has an article on the dual-band omni … http://hamuniverse.com/antennas.html
WebSlim-Jim variationen af J-pole-antennen har karakteristikker og ydelse som ligner en simpel eller foldet halvbølgeantenne og identisk til den traditionelle J-pole konstruktion. Judd fandt at Slim-Jim producerede en lavere sendevinkel og bedre elektrisk ydelse end en 5/8-bølgelængde groundplane-antenne. [21] Web13 ago 2024 · 22K views 1 year ago HAM RADIO: Easy SlimJim / J-Pole Dual band Antenna Build for 2m/70cm, Thanks to a book I purchased many moons ago, I have …
WebCompact size: the 2 meter Slim Jim is still only 58 inches tall Hear weaker stations: lower noise floor than a wire antenna will help you hear more and capture distant signals better. Specs 58 inches tall, end-fed folded dipole design Gain: 6 dbi, 7 degree takeoff angle Bandwidth: 5+ Mhz Pretuned to 146 MHz: Just connect the coax and transmit
WebConstruction (Refer to drawing) 1. Measure out and cut about 59 or 60 inches of ladder line. 2. Strip both ends (top and bottom) about an 1/2 to 3/4 inch and bend each toward the … tours to chileWeb2 Meter Slim Jim Antenna. $ 58.00 – $ 62.00. There are times when you may need more gain than the standard J-Pole antenna. With twice the gain of a standard J-Pole … poundstretcher kingston park newcastleWebThe N9TAX 2 Meter Ladder Line Slim Jim Antenna Review . Proven Antennas A new "e-book" pdf Release by N4UJW and KL7JR ... KL7JR DUAL BAND VERTICAL HF WIRE. 40 THRU 10 WIRE VERTICAL 40 METER VERTICAL - ZL1ALZ ... Share and submit your working antenna success, plans, pics, descriptions, etc with many more hams … tours to churchill polar bearsWebThe Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable "gain" and this is concentrated almost parallel to ground toward the horizon rather than … 2 Meter Slim Jim Antenna Using 300 Ohm Twinlead This design is based on the … The vertical angle from the Slim Jim is about 8 degrees, while the common … Having recently posted the 2 Meter Slim Jim antenna project to Hamuniverse.com, I … 300 Ohm Twinlead 6 Meter Slim Jim Antenna Project by VK6HOG. Hi there, … The MW3RUH , Dave Thomas SLIM JIM PROJECT Using "custom" spacers! … This is the very first antenna project on Hamuniverse.com that started it all … The N9TAX 2 Meter Ladder Line Slim Jim Antenna Review . Proven Antennas A … Tilt-N-Raise antenna mount for all radio communicators! QIK ZEPP ANTENNAS … tours to cliffs of moher from dublinWebThe Slim Jim is probably one of the cheapest and easiest antennas to make, and it’s a very handy one too. You can typically make one of these for under £10 , they roll up easily for storage and travel, and are great for … poundstretcher kitchenwareWebWelcome to N9TAX Labs. Check out our products by clicking the shop link at the top of the page. Need more information on our products? Scroll down to see our exciting videos. … poundstretcher kirby muxloeWebThe Slim Jim, designed by the late Fred Judd, G2BCX, can be a great portable 'roll up' antenna, if made out of 300Ω or 450Ω ladder line / twin feeder. Add a loop of string to … tours to cliffs of moher from galway