Thursday, September 30, 2010

SOTA AND BOTA 70 CM ANTENNA BUILD BY ON6DSL http://ping.fm/GzTUj

Tuesday, September 28, 2010

what’s the difference between these two amateur radio operating manuals?? http://ping.fm/4q2wL

Sunday, September 26, 2010

Broadband over Powerlines – A Radio Amateur’s Perspective http://ping.fm/bID3F

Friday, September 24, 2010

How to calculate the electric potential of a dipole? http://ping.fm/QSL4s

Tuesday, September 21, 2010

Cool Radio Amateurs images http://ping.fm/jOVFf
Electric Dipole Moments Theory Part 1 http://ping.fm/NHQBM

Wednesday, September 15, 2010

HAM Radio Antennas http://ping.fm/r2U0M

Wednesday, September 1, 2010

The customized RFID Antennas for RFID Reader http://ping.fm/9o5QY