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Top Amateur Radio links of the week Issue 1722
Batteries For Portable Ham Radio Use M0JCQ An interesting article on choosing the right battery when operating in portable mode, considering charging time and modes, weight and size. How to build NVIS...
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Top Amateur Radio links of the week Issue 1723
CSV19 Antenna Launcher project KG4JJH The CSV19 is an homemade antenna launcher project. In this article you can find pictures, drawing, and material list Bluetooth and VOX Project M0EZP A homebrew...
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Top Amateur Radio links of the week Issue 1724
YBN 28-5w – 5 Elements Yagi for 28 MHz DG7YBN A 5 element yagi beam antenna for ten meters band with full dimentsions, eznec file and coax match informations for 50 ohms feed line Arduino Antenna...
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Top Amateur Radio links of the week Issue 1725
ICOM IC-7300 Review N9EWO The excellent ICOM IC-7300 is the FIRST stand alone Amateur Radio Transceiver that uses true direct sampling SDR technology PLUS also includes an internal antenna tuner and...
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Top Amateur Radio links of the week Issue 1726
Four-Foot Stealth Antenna W0QL The Four-Foot Vertical is a stealth Magnetic Wire Loop antenna for 20 meters band The Midnight Loop N2APB N2CX An Experimental, High-efficiency, Graphic-Tunable...
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Top Amateur Radio links of the week Issue 1727
Band Conditions K5BIZ Current HF band conditions online report and graphs. This site provide 24-7-365 actual ( REALTIME ) band condition information to CW QRPp, QRPe and CW / SSB Contesters interested...
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Top Amateur Radio links of the week Issue 1728
Chocking the End-Fed Antenna VE3VN Stop common-mode current when transmitting with an end-fed antenna. Unbalanced antennas are very prone to currents on the outside of the coax. Building and Using an...
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Top Amateur Radio links of the week Issue 1729
Shortened EFHW Antenna 80-10m G0KYA A shortened multiband antenna, about 23m long, for 80m – 10m bands with a low SWR (<1.3) on 80m and 40m, and < 3 till 10m. Bandwith on 80m is 300kHz How...
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Top Amateur Radio links of the week Issue 1731
Bazooka Antenne DL3MCI A bazooka antenna design in German with dimensions for 20m and 40m band with RG174 coax cable stronger than the common RG58 HF multi-band Delta loop antenna JJ0DRC A delta loop...
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Top Amateur Radio links of the week Issue 1732
Morgain 40-80 by IM0JZJ IM0JZJ This folded dipole, can be even built for 10 and 20 meters band, and can also give good results on 15 meters, with the sole lenght of just 20 meter of total lenght....
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Top Amateur Radio links of the week Issue 1733
40m Vertical End-Fed Antenna G8ODE A quarter wave vertical end-fed antenna for the 40 meters band. As all vertical antennas, also this aerial requires a good earthing system. In this project the...
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Top Amateur Radio links of the week Issue 1734
Horizontal Loop Antenna Experiments Rob VK3BVW The HF horizontal loop has been around for many years now. This article includes a YouTube video and discusses the reasons for looking at this antenna,...
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Top Amateur Radio links of the week Issue 1735
Efficiency of the Z Match VK5BR Various configurations of the Z Match Tuner are tested for power efficiency over a wide range of antenna load conditions The Z Match Using a Toroidal Core Coil VK5BR...
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Top Amateur Radio links of the week Issue 1736
Testing Dipole vs Indoor Magnetic Loop Antenna OH8STN Testing performances of indoor antenna. A comparison of a magnetic loop antenna vs a classic wire dipole done using wsprlite on 30 meters band....
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The Best Amateur Radio Links of 2017
Some of the best amateur radio links we reviewed during the 2017. .link-cont7 { padding-bottom: 15px; margin:auto; width:90%; border: 1px solid #f5f5f5; } .link-img7 {} .link-thumb7 { width: 100%;...
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Top Amateur Radio Websites – Issue 1801
Wire Antenna Calculator WS6X A javascript online calculator for popular wire antennas, from the standard easy to build flat-top dipole, to the inverted V dipole, but also the Quad Loop, and the...
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Top Amateur Radio Websites – Issue 1802
The C-Pole Antenna Martin Steyer, DK7ZB C-Poles for 20m and 6m, it is a folded half-wave dipole with an asymmetrical tapped 50-Ohm-point in the lower part of the antenna. Design hints by DK7ZB K6RAU...
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Top Amateur Radio Websites – Issue 1803
DIY CobWebb Antenna PH0NO A DIY guide to build your own compact multiband HF antenna based on the G3TXQ version using a 1:4 balun. This article includes the full part list and instructions to...
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Top Amateur Radio Websites – Issue 1804
HamRacer – the unique synthesized voice keyer Petr Maly Easy to use logging and keying software for CW and SSB, for HF and VHF. Contains the unique synthesized voice keyer. Dual Band VHF UHF Yagi...
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Top Amateur Radio Websites – Issue 1805
OZ1CX – Multiband vertical antenna no tuner LC matched OZ1CX A 4-Band vertical antenna that needs NO tuner, NO traps. Implement an LC matched on 4 bands with relay switching. ZigZag Antenna – VHF/UHF...
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