Tech Center

Antennas

 

Satellite Antennas

· Arrow Antennas

 

VHF/UHF Antennas

· Two Meter Portable Quad (ARRL) 

· 2M/440M Copper Vertical
Dipole Project (W7LPN)

 

HF Antennas

· 5 Bands— No Tuner (ARRL)

· The Bent Dipole (ARRL)

· The Lure of Ladder line (ARRL)
Recycling TV antennas for 2 meter use

 

 

Towers

 

 

 

 

 

 

 

 

 

Space Weather and Propagation

 

NOAA Space Weather Prediction Center

Start of New Solar Cycle