18-4 2000 UTC Cluster beacon "M", Magadan on 8495.4, 10872.4, 13528.4, 16331.4 kHz Squeaky Wheel marker on 3828.9 Marker "L" on 3336.2 The Pip on 3756 The Buzzer on 4625 Slot Machine on 6445, 8313, 8588, 8703.5 KPA 4Z5 still on 6370 and 6912 Ary