A Cobwebb homebrew buil

A Cobwebb homebrew build for 14-17-20-24-28 MHz
post 26 Jan 2024
A Cobwebb homebrew buil

Hidden antenna Links


An Indoor Reduced Size Rectangular Loop
Sometimes indoor antennas are our only means of staying active with Amateur Radio. From the very first time I used an indoor loop, I liked the performance

An Attic Coaxial-Cable Trap Dipole
A coaxial-cable trap dipole antenna installed in the attic provides a surprisingly effective solution to HF operation on the 10, 15, 20, 30, 40, and 80 meter

Antennas and Grounds for Apartments
Three typical antenna system used by apartment dwelliers,for some amateurs theerc is little or no possibility of getting permission to creet anoutside antenna

Balcony Antenna for 7, 10 and 14
I have done a balcony antenna for my favorite 7, 10 and 14 MHz- ranges. It is a helical vertical that can be matched for these bands

Balcony antennas from mobile Hamsticks
Depending on your balcony or installation site, you will have certain limitations


Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

A simple SWR Meter is to be used at HF

A simple SWR Meter is to be used at HF An SWR meter provides information about how well matched is your antenna with the transmitter and how well power is being radiated