Current Propagation
-
Views and Reviews
- Amateur Radio Investments: A Lifeline When All Other Alert Systems Fail
- What is SDR (Software Defined Radio)
- Difference between HF, VHF and UHF
- Antenna dB – The basics
- Isotropic antenna
- Best frequencies to use at night
- Magnetic storms for beginners
- RCAF’s Antenna fundamentals
- Radio transceiver effects on car electronics
- Static electricity and Amateur Radio antennas
- Understanding Antenna Gain in a Few Minutes
- How to build a foxhole radio receiver
- Deliberate interference and radio wars
- Building an efficient HF station
- Where do northern lights come from
- Where on earth are all the Amateur-Radio operators
- 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
-
Live Visitors
-
Tag Archives: directional
Understanding directional antennas
I stumbled on a great video on the internet which shows exactly how a Yagi directional antenna works. This video was produced by MakeMagasine.com and presented by Diana Eng. In short order, it demonstrate how a dipole antenna transfers energy … Continue reading