for all , i translate with google the article for the investigation why in this periodes the signals from ISS is low...

complete report of investigation by AMSAT-I and the RTX abord ISS and the external position for the ham-radio antenna

in the article in my web site here :

http://rodolfo-parisio.jimdo.com/nuovi-articoli-2015/

sorry for the not good english but is by google translate
from italian to english language !

PS in the middle in the yellow section "RADIOAMATORI - HAM-RADIO"

you try my freeware article :

"Famous ham-radio & VIPs in the world "