04:19
La gran energía del Sol
06:28
Long wire antenna in free space
14:17
Long wire antenna over real ground
00:45
Halloween Solar Storm - D-Region Absorption in the HF band due to a X28 flare
02:07
4Nec2 Rhombic antenna - Variations of height
02:53
4Nec2 Rhombic antenna - Variations of the acute angle
01:40
Evolución diaria de la ionosfera - Daily evolution of the ionosphere
05:02
Radioaficionados en el terremoto de Chile (03/03/2010)
02:52
VHF monopole antenna at variable height - 3D radiation pattern - 4NEC2 simulation
02:21
VHF monopole antenna at variable height - Vertical radiation pattern - 4NEC2 simulation
00:54
EA4SPC - REMER Emergency Radio Network deployment for GlobalSET Nov 2009
01:51
EA4FSI Chameleon Antenna and IC-706MkIIG Madrid-Azores
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