1200 S9 The Żenid 22 control station conducts audibility checks with many base centers:
prinimaju up 2 to 4 bała replies from - 29,1231,32,355,334,1958,13,Dnieper 300,19,
na czastote 13 signal smen, Buk 42 informacju prinjał (very loud)
1214 end of checks