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Top Amateur Radio Websites – Issue 2241
Digital Mode Interface IW7EHC The use of an isolation interface between the radio and the pc is higly recommended,in order to avoid the problems that could be caused from ground loops. This project...
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Top Amateur Radio Websites – Issue 2242
PE0SAT Satellite Frequency List PE0SAT An online reference table with Satellite information including current status, uplink and downlink frequencies. Vertical Antenna Wavelength Vs Performance VE7SAR...
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Top Amateur Radio Websites – Issue 2243
Magnetic Monster Loop Antenna for 160m I5JVA A monster magnetic loop antenna for 160 meters band. This Magnetic loop is optimized for 1840 Khz + 50 Khz. PDF Article published on La Radiospecola 10.22...
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Top Amateur Radio Websites – Issue 2244
Magnetic Loop Antennas for 40-80-160m G0ZEN This magnetic loop DIY site is ment to be an introduction into making DX high quality magnetic loop antennas that will beat any dipole Satellite Frequency...
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Top Amateur Radio Websites – Issue 2245
Wavecom W-CODE Wavecom Elektronik AG W-CODE is a professional digital mode decoder system capable to decode many digital signals on HF, VHF/UHF, SHF and SATELLITE bands. Do not wind chokes on red...
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The Best Amateur Radio Links of 2022
A list of best new amateur radio links we reviewed in 2022 .link-cont7 { padding-bottom: 15px; margin:auto; width:100%; border: 0px solid #f5f5f5; } .link-img7 {} .link-thumb7 { width: 100%; margin:...
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Top Amateur Radio Websites – Issue 2301
Robust Packet Network robust-packet Website dedicated to the Robust Packet Network with dynamic map of current stations, RP documentation, List of capable modems Proplab-Pro Solar Terrestrial Dispatch...
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Top Amateur Radio Websites – Issue 2302
Measuring HF Balun Performance W6WO If you thought you knew everything about balun performance characteristics, there is an important figure of merit you may have neglected Understanding Antenna Gain...
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Top Amateur Radio Websites – Issue 2303
1:49 unun for end fed half wave antennas vu3dxr 1:49 UNUN using two stacked FT240-43 cores for end fed halfwave antenna. To match the end fed half wave antenna to the coaxial feeder, it is necessary...
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Top Amateur Radio Websites – Issue 2304
Telescoping PVC mast akbatten A description and build-log of a cheap telescoping mast made from PVC pipe, string, and some misc mounting hardware. It is useful if you are going somewhere that doesn’t...
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Top Amateur Radio Websites – Issue 2305
What is Horn Antenna frambos Horn Antenna – The energy of the beam when slowly transform into radiation, the losses are reduced and the focussing of the beam improves. A Horn antenna may be considered...
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Top Amateur Radio Websites – Issue 2306
WinRFCalc Free Windows RF Calculator PA3AKP A multi tool Windows program that has been designed to offer the EMC RF and Radio Engineer a large variety of tools for Attenuation calculation, VSWR...
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Top Amateur Radio Websites – Issue 2307
The M0CVO HW-42HP OCF Antenna M0CVO A multi-band off centre fed dipole, designed to operate on all bands from 40m (7MHz) to 6m (50MHz). Author claims it will operate on 40, 30, 20, 17, 15, 12 and 10m...
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Top Amateur Radio Websites – Issue 2308
Reverse Polarity Protection KC9ON how I learned to stop worrying and love the magic smoke QRM Eleminator by DC2WK DC2WK A home made project to reduce noises from lower bands, an X-Phase QRM Eliminator...
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Top Amateur Radio Websites – Issue 2309
A compact 5 bands remote switchable BPF ON7EQ These band filters are based on 3 or 5 sections Butterworth band pass filters, maintaining 50 Ohm impedance, and when built around toroidal inductors, can...
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Top Amateur Radio Websites – Issue 2310
KD5RVX MicroVert Antenna KD5RVX A Microvert antenna by KD5RVX based on the original microvert concept by DL7PE. PDF includes a 20 foot portable PVC tower project Capacitive Antenna by DL7JV DL7JV...
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Top Amateur Radio Websites – Issue 2311
Spiral Dipole Antenna for 40m Ivan This antenna is an off-center fed spiral dipole for 40 meters. The spiral dipole is very compact, making it well-suited for limited space (like an apartment patio),...
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Top Amateur Radio Websites – Issue 2312
A More Efficient Magnetic Loop Antenna AA8C The idea behind this antenna was to use multiple conductors in parallel to reduce the resistance losses in the antenna , and thereby improve the...
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Top Amateur Radio Websites – Issue 2313
Small Loop Antenna for the 80m to 10m G3JKF This article describes the development of two tunable antennas each consisting of three interconnected small loops and capable of providing excellent DX...
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Top Amateur Radio Websites – Issue 2314
Magnetic Loop 600 KHz-4MHz AA8C The antenna is built on a cross-shaped frame with spar width (and height) of 48 inches, providing a height of 52 inches and a width of 49 inches. This antenna costs...
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