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While researching the qha, I wanted something easier for checking out circular polarization. I discovered that 70% of all commercial FM radio stations run circular polarization. Home receivers are usually horizontal while mobiles are vertical. After looking up the types of antennas they use, I came up with two designs. The first has as much gain as a QHA but is much easier to build. I recommend...
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The categories on the left and right contain links to the articles. Comments are welcomed but if you find something you like, try it. But also consider a small donation. A dollar or two will help to pay the hosting fees for the site. Your in kind donation will keep this site going. The numbers I give in these articles are as close to being real as possible. But in all application you need to...
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AntennaSys provides custom antenna design services, and specialized antenna manufacturing. We develop, sell, and license intellectual property. AntennaSys provides training for RF communications professionals. AntennaSys was established in 2000 for the purpose of custom antenna design services,...
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Antenna Company offers antenna solutions for a wide range of enterprise, consumer and IoT applications. Our designs are focused on applications where best in class antenna performance is required. We offer a growing family of standard products and customized solutions, spanning Wi-Fi, LTE,...
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JEM Engineering - quick-reaction custom antenna development, novel antenna products, rapid RF testing, and more for commercial and government application. JEM Engineering will remain operational during the COVID-19 pandemic outbreak as we are part of the Defense Industrial Base and critical to US...
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Antenna design ideas for radio amateurs by Rudy Severns N6LF. The design of antennas is a rich field for investigation and innovation. Even after more than a hundred years of work in the field we can still gain new insights and ideas. Since I was first licensed over 60 years ago antennas have been my passion and over the years I've published articles on antennas and continue to study and write...
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Alpha Antenna has Base HF Antennas · Portable HF Antennas · Mobile HF Antennas · Magnetic Loops · Dipole, Vertical, Yagi, and End-fed systems. 100 Watts PEP SSB 10-40 Meters and 20W PEP SSB on 40/60/80 Meters when the included Booster Cable is installed. 10-80M deploys in 90 seconds. LIGHT & SMALL! The perfect first responder’s EMCOMM antenna. 34′ JR 6-80 Meter and the 60′ SR 10-160 Meter HF...
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Find out which TV antenna is best for you. Read our TV antenna reviews, we review all information needed to buy the best HDTV antennas with up to 90% discount. Best HDTV Antenna Reviews – The Antennas Direct ClearStream4 HDTV antenna will give you the best reception from digital markets and is therefore referred to as the best outdoor antennas. This antenna is quite remarkable in size and its...
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These printed circuit board (pcb) antennas are perfect for high performance optimized antennas in a small package. These antennas are great for expanding your wireless network and improving your broadcasting or receiving stations. Kent Electronics has over 1000 custom designed Printed Circuit Board Antennas in its library. Custom Design and Testing Services are available. Custom Work on...
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Create your own professional website visually, rapidly using transparent layers and master pages. No coding or HTML knowledge required. Dynamic visual web design using transparent layers and master pages. Includes everything you need to create your own website masterpiece without coding. Perfect for small companies, clubs, photographers & freelance web designers. Free download so you can take...
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Our line of TV antennas are the world's most comprehensive and powerful antennas you can find. Our specialists will help you choose the best TV antenna for your home or office. Our line of TV antennas are the world's most comprehensive and powerful antennas you can find. Our specialists will help you choose the best antenna for your home or office. With a heritage in over-the-air antennas...
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Thanks to Aire for 4nec2 which is an exceptionally well done piece of antenna modeling freeware. Undoubtedly the best implementation of the Parabolic Template Design I've seen so far. Thanks to Jem E. Berkes for DIR2HTML. Jem writes a number of nice utilities. (c) M. Erskine 2002-2015 All Commercial Rights Reserved.
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M2 Antenna Systems Inc, Announces Release of L & C Band Circular Dish Feed (FGFD-2-LC-CC-1) M2 Antenna Systems, Inc with headquarters and manufacturing facilities located …. ARRL Product Review of the M2 6-Meter HO Loop Antennas Reviewed by Bob Allison, WB1GCMAssistant Laboratory Managerwb1gcm@arrl.org The …. K6MYC on Antenna Testing Some TIPS on measuring VSWR and troubleshooting M2 …....
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Embedded Antenna Design Ltd (EAD) is a UK-based designer and supplier of innovative multi-band antenna products, standard and custom RF coaxial cables and associated RF accessories. Our antennas are designed for IoT, LoRa, LTE, telematics, telemetry and monitoring applications using both licensed and unlicensed frequency bands. Our product portfolio includes internal and external antennas...
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Hal Schrank started the Antenna Designer’s Notebook column for the IEEE AP-S Newsletter in 1983. His goal was to publish short design notes from designers who would not normally submit formal papers. I joined Hal in 1995 and eventually continued the column alone as Ross Stone morphed the Newsletter into the Magazine with its greatly expanded coverage. In the early days we would send authors...
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