Sadly one of the good Russian sites went down.
http://2400mhz.net.ru is seems to be down – on front page there is a message :
“Сие куда Вы попали, боль?е не работает и, по-видимому, работать боль?е не будет
С уважением. Katts”
“Link on which you are, will no more working, and seems to work will no longer.
Sincerely.Katts /site admin/”