NOTE: Element sections are numbered starting at bottom of antenna. A 12" section of 1" PVC glued over the bottom end of the fiberglass flush with the end acts as a good mounting stub.I was honestly pleasantly surprised by the performance of this antenna. A SURPRISE! Resonant on 6 meters too! how to make a 5/8 2 meter mobile antenna |… This antenna is designed for two-meter operations, which, for a newbie ham operator, is one of the bands available under the Technician license in the...Did you know you can cut a thin set of lines in a common "dish" antenna and use it with transceivers? Great DIY slot antenna for covenant restricted... 12 Slot Waveguide Antenna For 2 4ghz My first attempt at building the waveguide slot hopefully the first of many as I have a few ideas how I can adapt this basic design.In this video I will show you how to build a very simple circular polarised patch antenna for 2.4GHz. This directional antenna is a simple design with a gain of ...
hdoublebay. H Doublebay Antennas. ... "The Pileup" Newsletter Feb 03 with AA4S article part 2 Antenna Links Skeleton Slot Antenna ... In September 1995, a 4 element 40 meter KLM log-periodic-yagi was being used by AA4S as a 17 meter antenna for casual DXing with reasonable success.
73 Magazine May 1980 (#236) Home-Brew Rf Impedance Bridge - indispensable tool for antenna fans.. WB6BIH 30 Rotary Beam for 10 or 15: the LB-2 - eliminates nasty matching problems ..... 2m skeleton siot yagi stack: i1wqrlinkradio.com 2m Skeleton Slot yagi Stack. 145MHz Skeleton Slot yagi Stack . 145MHz Slot yagi. The skeleton slot provide an ingenious to feed two stack yagi antennas her is my design . Skeleton Slot Radiator. Skeleton Slot Radiator Loop. Clip_On_Meter; Power Factor Meter; CT & PT; Frequency Meter; Watt meter; OHM METERS; Ammeters; Voltmeters; Folded Skeleton Sleeve Antennas – high on solder Jun 30, 2016 · This antenna is by far the best design of the bunch. This configuration results in an SWR of under 2:1 across the entirety of both the 40 and 20 meter bands. Antenna Winders. Since ladder line can be annoying to work with since it doesn’t coil easily, I decided to build some winders from 1/2 inch PVC pipe to keep the finished antennas Slot antenna parabolic dish based 2m 440 - YouTube Nov 29, 2014 · a 40 inch slot cut in a parabolic dish, fed with a so239 jumper about 4.5 inches from the end of a slot, yields a stealthy antenna which can be used for 2m and 70cm. Vertically polarized and
Has anyone tried this Slot Antenna I have read about on page 37 of the March QST magazine? I am curious as to how much directivity it really has and if it would really be worth the effort for someone living more than say 30 miles from any repeater.
Weekend Antennas No. 3 A Magnetic Slot for 40 Metres - QSL.net becomes quite excessive on the 80 and 160-metre bands. This is not to say that ... Figure 2: Elevation Pattern of the Magnetic Slot Antenna. The maximum gain ... BROADBAND ANTENNAS FOR VHF/UHF RADIO ... - BSC Associates ... were undesirable. The use of a skeleton slot radiating element supported in front of a ... produce the required gain at Band 3 (about 1 metre) is only about 2. Antenna Article Master Directory - ARRL Apr 1, 2016 ... 5, Antenna Compendium, Volume 1, Quad and Loop Antennas .... Portable, Mobile and Emergency Antennas, 128, Portable 2-Meter Antenna ..... Multiband Antennas, 70, The HF Skeleton Slot Antenna, Peter Dodd, G3LDO, X. Florida Man Hates Amateur Radio | Hackaday
The Skeleton Sleeve Fed Monopole - K6MHE
A "Hen-Tenna" for 4m - The Four Metres Website A "Hen-Tenna" for 4m. by David G4UNB. Having read about the "Hen-Tenna", an unusual rectangular antenna design for the high HF and low VHF bands, I wanted to try one of these on four metres.. This design produces a bi-directional beam (at right-angles to the plane of the antenna) with about 3dBd gain, but with horizontal polarisation when mounted with its long axis vertically, or vertical ... Skeleton Slot Antenna : Skeleton Slot Antenna - The… VHF Skeleton Slot Antenna - The skeleton slot antenna design was developed in the UK for TV use soon after WW2. This document describe and adapted version for the 2 meter band.
Radioamateur (English) - Ctiam
diy - Slot antenna for 2 meter mobile - Amateur Radio ... My primary vehicle is a Smart car, with a roof that's a piece of plastic(100% moon roof). Not the most awesome of cars to use for grounds. I'm building a bumper mounted antenna tower, EMT with some square tube. Earlier today I stumbled across an article on 2 meter slot antennas cut in to satellite dishes. 2 Meter Copper Pipe Plumbers Delight Dipole Antenna by ... Copper Plumbing Pipe Dipole Antenna for 2 Meters ... The SO239 connector makes a good choice for the dipole. I cut a slot in the "T" connector as seen above with a die grinder and cutting wheel. The slot is sized so that the corner of the connector will fit snugly into it. Simple Ham Radio Antennas--Slot antenna parabolic dish ... A Hawaii-based Amateur Radio Antenna Blog focusing on the theory, design, and use of homemade antennas. Thursday, February 25, 2016 Simple Ham Radio Antennas--Slot antenna parabolic dish based 2m 440. "Skeleton Cone" Antenna? - Red Wave Radio
A description of an HF skeleton slot antenna designed by Don Wilks, G3VCG. ... that the antenna should perform well on all bands from 30 meters to 10 meters. Practical VHF/UHF Antennas