Irssi w/nordic charset
Put these lines into ~/.profile:
LANG="nb_NO.ISO-8859-1"
LC_ALL="nb_NO.ISO-8859-1"
In irssi, run the following commands:
/set recode_autodetect_utf8 ON
/set recode_fallback ISO-8859-1
/set recode_out_default_charset ISO-8859-1
/set term_charset ISO-8859-1