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- What is SDR (Software Defined Radio)
- Difference between HF, VHF and UHF
- Antenna dB – The basics
- Isotropic antenna
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- Magnetic storms for beginners
- RCAF’s Antenna fundamentals
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- Static electricity and Amateur Radio antennas
- Understanding Antenna Gain in a Few Minutes
- How to build a foxhole radio receiver
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- Where do northern lights come from
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- Understanding directional antennas
- The 80-40-20-10 meter fan-dipole project
- Beginner’s guide to HF radio propagation
- The 20-17-15 meter fan-dipole project
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Tag Archives: project
The 80-40-20-10 meter fan-dipole project
This is the Alpha-Delta DX LB Plus I want to replace. At the beginning of summer 2012, I designed and built a 3 band fan dipole. I was so happy with the results that I decided to try the same … Continue reading
The 20-17-15 meter fan-dipole project
For over a year, I’ve been using commercially bought antennas, one of which is a 160m-10m multi-band Alpha-Delta DX LC Plus. During that period of time, I had the chance to study this multi-band antenna and began figuring how it … Continue reading