[Spooks] Cluster beacons and channel markers

[Ary Boender]

Currently on the air (1913 UTC):

 3658.0: V
 4031.0: P
 4476.0: P
 5153.9: S
 5154.0: C
 5465.8: R
 7038.9: S
 7039.0: C
 8494.9: S
 8495.0: C
10871.9: S
10872.0: C
13527.9: S
13528.0: C
16331.9: S
16332.0: C

Ary