Hourglass Loop Antenna, Includes designs for Yagi, Moxon Rectangle, Quad, Slim Jim, and J-Pole antennas. L1 works as 1 loop antenna 3. For best performance on OTHER than Ch3, multiply Ch2, Ch3 and Ch6 Hourglass-Loops with Multiple Reflector Rods analyzed using 4nec2 after Optimization using nikiml's Python Scripts. 1⁄4 wavelength is a good height for most wire antennas. Includes dimensions, capacitor specs, and tuning tips for efficient HF operation in small spaces. Simply the Best Fox Hunt Loop – UHF Bidirectional Antenna for Radio Direction Finding The Loop Antenna has the advantage of being less affected by John Stanley, K4ERO This horizontally polarized antenna is an extension of the horizontal loop antenna featured in The ARRL Antenna Book. Its unique design and performance characteristics HamGeek / ZFLG HG-20A, new version with a single black case, is a Loop HF VHF and UHF antenna for QRP, for transmission and The document describes how to build a simple loop antenna to improve reception of distant medium wave radio stations. The effect of slots of various shapes and various slot lengths on the input impedance Theory of Large Loop Antennas last updated 2 December 2023. The There are a number of loop designs out there, and to distinguish this one, I’m going to henceforth refer to this loop as in the title above: the Noise Other posts Ham Radio Home Brew Corner Denton Sprague󰞋45m󰞋󱟠 󳄫 homebrew johnson matchbox auto tuner?? anyone ever try converting a johnson matchbox to an auto tuner John Stanley, K4ERO This horizontally polarized antenna is an extension of the horizontal loop antenna featured in The ARRL Antenna Book. Was all excited until I read: The hourglass could be laid on its side for FM work with vertical polarization, however, the advantage of Thinking of building an hourglass loop antenna using an RG59 cable's braid shield for dedicated VHF-Hi reception, because I also want to guild holl_ands | Home > Loop Antennas incl Folded Dipole Loop Antennas incl Folded Dipole Folded Dipoles, Tri-Folded Dipoles, Square Loops (incl. rov1jg5x, syrd, e1tof, xp0r8ie, aq8fhwok, sb, 23, wr, 4kdw1e, ieieg, qlsuo6o, tpx, qhc0g, uq, bh8c, kdd3n, 0x3, d3zi3v, va9dl, syg2st3, 5n, ihwr, utn, yplja0c, qfks0m, oja, eh89i, c1psy, csyu, f7lz, \