Canal de EA4FSI

by ea4fsi

18 subscribers

24,856 video views

Uploaded videos

1-10 of 11

6:28 Long wire antenna in free space ea4fsi 76 views 2 months ago Long wire antenna in free space. 3D radiation patterns simulated in 4Nec2. Antena de hilo largo en el espacio libre. Diagramas de radiación 3D simulados con 4Nec2.
14:17 Long wire antenna over real ground ea4fsi 911 views 9 months ago Long wire antenna over real ground. Lenghts of 0.5 and 2.5 wavelengths and heights from 0.05 to 1 wavelengths. Average type ground. 3D radiation patterns simulated in 4Nec2...
0:45 Halloween Solar Storm - D-Region Absorption in the HF band due to a X28 flare ea4fsi 369 views 1 year ago D-Region Absorption Prediction in the HF band after a X28 solar flare during the Halloween Storm (04-Nov-2003). The absorption is due to the X-Rays emitted from the Sun, ca...
2:07 4Nec2 Rhombic antenna - Variations of height ea4fsi 1,085 views 1 year ago 4Nec2 simulation of the radiation pattern of a terminated rhombic antenna designed for 14 MHz. Effects of the variation of the height of installation "H" between 2,5 m and ...
2:53 4Nec2 Rhombic antenna - Variations of the acute angle ea4fsi 2,023 views 1 year ago 4Nec2 simulation of the 3D radiation pattern of a terminated rhombic antenna designed for 14 MHz. Effects of the variation of the acute angle "A" of rhombus between 30 degr...
1:39 Evolución diaria de la ionosfera - Daily evolution of the ionosphere ea4fsi 1,728 views 2 years ago Reproducción de los datos obtenidos el 18 de marzo de 2010 por la estación de sondeo ionosférico de El Arenosillo (Huelva, España), donde se aprecia la evolución diaria de ...
5:01 Radioaficionados en el terremoto de Chile (03/03/2010) ea4fsi 6,401 views 2 years ago Vídeo del canal Meganoticias de Chile, emitido el 03/03/2010, sobre la actividad de los radioaficionados como medio de comunicación de emergencias tras el terremoto
2:52 VHF monopole antenna at variable height - 3D radiation pattern - 4NEC2 simulation ea4fsi 3,621 views 2 years ago Analysis of the effects derived from installing a VHF monopole at different heights over ground, made with 4NEC2. Análisis de los efectos causados al instalar a distintas ...
2:21 VHF monopole antenna at variable height - Vertical radiation pattern - 4NEC2 simulation ea4fsi 1,834 views 2 years ago Analysis of the effects derived from installing a VHF/UHF monopole at different heights over ground, made with 4NEC2. Análisis de los efectos causados al instalar a distin...
0:54 EA4SPC - REMER Emergency Radio Network deployment for GlobalSET Nov 2009 ea4fsi 928 views 2 years ago REMER HF operations board during the GlobalSET Exercise (Nov 2009). Portable deployment. Spanish Civil Protection National School. Mesa de operaciones de HF de REMER du...

Advertisement

About Canal de EA4FSI

by ea4fsi

Latest Activity

Mar 4, 2012

Date Joined

May 7, 2009

Age

36

Country

Spain

Featured Playlists

11 videos Play all

Uploaded videos

by Canal de EA4FSI

16 videos Play all

Favorite videos

by Canal de EA4FSI

0 / 00Unsaved Playlist Return to active list

Your queue is empty. Add videos to your queue using this button:
or sign in to load a different list.

Loading...Saving...