Design or build your antenna here! 236 useful links about 40 meter band antennas, projects collected in Antennas/40M at The DXZone I had 91 QRP QSOs using the half square: 39 on 20 meters, 41 on 15 meters, 9 on 40 meters and 2 on 10 meters. Only at eHam.net. Try one- you will like it! My 80 meter bent half square was probably the best antenna I ever had. Wave Antenna, Radio, dipole, dipoles, half square ... is used to feed this antenna. Find great deals on eBay for 40 meter vertical antenna and 40 meter antenna. Shop with confidence on eBay! Centre fed half wave dipoles make great, simple and effective antennas for the HF bands. This makes the antenna behave like a full wave loop on the half-frequency, and behave as a bi-square on the primary ... to my planned 80/40 meter antenna. THE BEST HAM RADIO OPERATORS HAVE GOOD ANTENNAS! You can't work them if you can't hear them! THE N4UJW ANTENNA PROJECTS DESIGN LAB. Setup and breakdown were easy, taking only about 20 minutes including the antenna and rig. Brand New. Centre fed half wave dipoles make great, simple and effective antennas for the HF bands. ... and then imagine an antenna half the size of the ... performance of a Bi-square on ... 40 meter loop antenna. 46 useful links about 17 meter band antennas collected in Antennas/17M at The DXZone Half Square for 40m with 10ft base height, very good ground. Amateur Radio, Antenna Theory, Homebrew Antennas, Hidden and Stealth Antennas, CC&R's, and Antenna restriction. Graphics by G8ODE April 2011 iss 1.3. Its main category is Loop Antenna projects for 46 useful links about 17 meter band antennas collected in Antennas/17M at The DXZone Amateur Radio, Antenna Theory, Homebrew Antennas, Hidden and Stealth Antennas, CC&R's, and Antenna restriction. Built for 40-meters, the easily assembled antenna exhibited a bidirectional pattern, offered some gain, required no ground system, and was fairly immune to noise and qrm from the sides. H. ... An antenna analyser or SWR meter Material list for a 40 meter half square: Two trees (or other supports) at least 70 feet apart and about 40 feet tall, or higher. I disassembled the antenna on Monday and stored it for future use. Material list for a 40 meter half square: Two trees (or other supports) at least 70 feet apart and about 40 feet tall, or higher. The "W7AV 40 Meter Half Square" resource is listed in dxzone.com under 1 categories. 236 useful links about 40 meter band antennas, projects collected in Antennas/40M at The DXZone A Simple 40-Meter Half Square Antenna. One center insulator Bobtails and Half Squares These antennas offer big gun DX performance on the low bands, yet they are surprisingly simple to build. ... Outdoors on the Air Half Square - 20/17M Vertical Array HF Antenna. - eHam.net is a Web site dedicated to ham radio (amateur radio). The antenna seemed to perform well on 20 and 15 meters. PLAN VIEW OF ANTENNA SITE. Id say the half square is a good compromise between performance and portability. I thoroughly enjoyed my first half square antenna during this past weekend. 160 Meter Antennas Antenna Projects From The YCCC-- Double-L For 80/160, Two Wire Beverage, A Poor Man's 160 Meter 4-Square, Using a 4 square 160 Meter Antennas Antenna Projects From The YCCC-- Double-L For 80/160, Two Wire Beverage, A Poor Man's 160 Meter 4-Square, Using a 4 square A Simple 40-Meter Half Square Antenna. WELCOME TO K4TR ANTENNA MFG AND SALES "Your Virtual Mail Order Store" MAKE CHECKS PAYABLE TO: Joseph Dube K4TR 830 Shop from the world's largest selection and best deals for Ham & Amateur Radio Antennas. WELCOME TO K4TR ANTENNA MFG AND SALES "Your Virtual Mail Order Store" MAKE CHECKS PAYABLE TO: Joseph Dube K4TR 830 GAP Antenna Products Mono Gap product reviews by real people like you. Broadbanding the half-square on 80 meters - N6LF discusses a simple way to broadband the classic half-square antenna to operate in both One center insulator 40m Compact 4-Square Antenna EA5AVL. Half Square for 40m with 10ft base height, very good ground. Current-Mode Class D AM Transmitters For 160, 75 and 40 Meters 375-Watt Carrier. Building a LOW-Band Receiving 4-Square Antenna ... and improve the 40-meter characteristics as well.