Current Propagation
Views and Reviews
- ChatGPT designs a Fan DiPole
- 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
-
Live Visitors
-
Tag Archives: Alpha-Delta
SWR analysis of a Alpha Delta DX LB Plus antenna
This article will show you SWR analysis of an Alpha-Delta DX LB Plus antenna installed 40 feet off the ground in an inverted-V configuration. The antenna ends are approximately 15 feet from the ground. I explained in details the tools … Continue reading
Posted in Antennas, Uncategorized
Tagged Alpha-Delta, analysis, Antenna, SWR, VE2XIP
Leave a comment
G5RV vs Alpha Delta DX LB Plus
For the past year, I’ve been using the legendary G5RV HF antenna (Full length, 51 feet each side, 29 feet of balanced 300 Ohms twin-lead, 18 gauge copper wire) and the Alpha Delta DX LB Plus multi-band fan dipole antenna (100 feet, … Continue reading