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Antenna
High Voltage DIY Butterfly Capacitor For Magnetic Loop Antennas
Magnetic loop antenna is a compact efficient antenna that is ideal for portable operation or limited spaces and can be…
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Antenna
Antenna Design Calculators
Yagi Yagi Designer Program https://www.iw5edi.com/ham-radio/3910/yagi-designer-2-0 HB9CV 2 Element Yagi https://www.changpuak.ch/electronics/HB9CV.php 3 Element https://www.rfwireless-world.com/calculators/3-element-Yagi-Antenna-Calculator.html Yagi Uda https://www.changpuak.ch/electronics/yagi_uda_antenna.php Dipole https://www.rfwireless-world.com/calculators/Dipole-Antenna-Calculator.html https://www.omnicalculator.com/physics/dipole https://www.everythingrf.com/rf-calculators/dipole-antenna-length-calculator…
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Howto Guide
QCX CW Transceiver Firmware Upgrade with USBAsp for MacOS
QCX is a feature-packed, high performance, single-band 5W CW transceiver kit, with WSPR beacon and built-in alignment/test equipment. Available for…
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Howto Guide
QCX CW Transceiver Firmware Upgrade with USBAsp for MacOS
QCX is a feature-packed, high performance, single-band 5W CW transceiver kit, with WSPR beacon and built-in alignment/test equipment. Available for…
Read More » -
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Freq Tables
New Articles
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Antenna Design Calculators
Yagi Yagi Designer Program https://www.iw5edi.com/ham-radio/3910/yagi-designer-2-0 HB9CV 2 Element Yagi https://www.changpuak.ch/electronics/HB9CV.php 3 Element…
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High Voltage DIY Butterfly Capacitor For Magnetic Loop Antennas
Magnetic loop antenna is a compact efficient antenna that is ideal for…
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Shortwave Radio Bands and Frequencies
Understanding the concept of bands If you are new to shortwave radio,…
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QCX CW Transceiver Firmware Upgrade with USBAsp for MacOS
QCX is a feature-packed, high performance, single-band 5W CW transceiver kit, with…
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Communication With Amateur Satellites & ISS
Theoretically, there are hundreds of satellites orbiting the sky with an orbit…
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FM/AM/LW/SW SSB/USB Radio Project with SI4735
It’s possible to make digital radios very easily with SI47xx and SI48xx…