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Top Amateur Radio Websites – Issue 2315
How to find out if your choke works VA3KOT How many times have you heard the advice to coil a few turns of coax at the antenna end to form a choke. How to find out if your common mode current choke...
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Top Amateur Radio Websites – Issue 2316
Two elements Telescopic Yagi for 2 Meters VK1AD A lightweight PVC hand-held telescopic 2 element 2m (145 MHz) Yagi using two pairs of TV rabbit ear antennas as the driven and reflector elements....
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Top Amateur Radio Websites – Issue 2317
20 W HF Power Amplifier IN3OTD A HF power amplifier with a push-pull of AFT09MS015N. The (small-signal) gain of the amplifier is around 26 dB in the lower HF band and goes down to about 24 dB on the...
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Top Amateur Radio Websites – Issue 2318
28 MHz Antenna Project VK1AD 10m Flowerpot Antenna, monoband half-wave vertical coaxial dipole antenna for 28 Mhz. K1FM Mini Magnetic Loop K1FM Original HF magnetic loop antenna designed by the author...
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Top Amateur Radio Websites – Issue 2319
HF DXView Propagation Map NG0E This map shows real-time radio propagation from stations operating on 11 bands between 1.8 and 54 MHz in the amateur radio service. The display shows world-wide activity...
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Top Amateur Radio Websites – Issue 2320
Countries with CEPT Licence DK5JI A document that includes a list of all countries implementing CEPT licence, with detailed information on licence types like standard CEPT, CEPT Novice and HAREC. A...
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Top Amateur Radio Websites – Issue 2321
Drive-On Antenna Mast For POTA WB8ERJ This antenna mast mount uses two Reese hitch extensions that are welded on to a piece of 2 inch square tube. It comes apart in two pieces. The vertical pipe on...
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Top Amateur Radio Websites – Issue 2322
Home made multiband MOXON HB9DSP Multi band Moxon Yagi Antenna for 10,15,20 meters band with just one feed line. Drawing and project with dimensions Antennas for HOAs and Apartments nf4rc This...
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Top Amateur Radio Websites – Issue 2323
My Cheap Hexbeam W1UUU With an eye to the final cost I have built a good 20 meter monoband Hex Beam antenna. DXCC Flags VP9KF Collection of flags of all DXCC entities. They are based on image sizes of...
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Top Amateur Radio Websites – Issue 2324
UHF VHF Crossed Satellite Yagi Antenna VK2GOM This home made antenna provides around 10.5dBd gain on 70cm, and 6.5dBd gain on 2m, which is more than adequate to work the FM satellites with a handheld...
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Top Amateur Radio Websites – Issue 2325
ADIF Processor Map QSOs with Google Earth M0NOM The ADIF Processor is an online application that visualizes amateur radio contacts from an ADIF log file using Google Earth. SOTA CSV log files can also...
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Top Amateur Radio Websites – Issue 2326
Low Bands Battle Creek Antenna PI4CC This antenna is designed for 40, 80 and 160 meters to complement a tri-band beam normally taken on DX peditions for 10, 15 and 20 meters, so six bands can be...
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Top Amateur Radio Websites – Issue 2327
Simple 3 band vertical antenna MM0FMF The reason for making this antenna was the desire for a vertical (hence DX-ish) antenna that would cover at least 20m that would fit on my 5m fishing pole. This...
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Top Amateur Radio Websites – Issue 2328
HamDXMap F5UII This dynamic DX Map aggregates various resources that will help radio amateurs to operate their stations in search of long distance contacts, DX. HamDXMap displays current MUF values...
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Top Amateur Radio Websites – Issue 2329
Simple Ham Radio Remote SimpleHRR SimpleHRR is a free ham radio remote control web application (or web app) hosted by Raspberry Pi in the ham station to remote control a ham radio HF transceiver...
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Top Amateur Radio Websites – Issue 2330
Raspberry PI remote Ham Radio Server buildthings Remote Ham Radio via WebRTC Audio Raspberry Pi 3. Stream Transceiver Audio to and from the remote station though a Browser using WebRTC. High...
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Top Amateur Radio Websites – Issue 2331
HF Radio Propagation Forecast 4X4XM This page offers radio amateurs (experienced and beginners) a useful overview and tutorials on HF propagation conditions. Here you will find basic and advanced...
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Top Amateur Radio Websites – Issue 2332
Outdoor 80m/40m bands Magnetic loop antenna PA0NHC No matching adjustments needed. Directly perfect match to 50 Ohms using a remotely switched wideband transformer Active 3-30 MHz Hula-Loop Antenna...
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Top Amateur Radio Websites – Issue 2333
The VHF UHF Eggbeater Antenna Revisited ON6WG A new, simple way to build the Eggbeater Antenna. This document introduces a new, simpler way to build the Eggbeater antenna. It also introduces a...
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Top Amateur Radio Websites – Issue 2334
Small DuoBand Antenna DK7ZB This small dual band UHF VHF directional antenna is good choice for portable operations. This antenna is composed by a moxon antenna for the two meters band and it includes...
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