Sec.  22.1015   Repeater operation.

   Offshore central stations may be used as repeater stations provided that the
   licensee is able to maintain control of the station, and in particular, to
   turn  the transmitter off, regardless of whether associated subscriber
   stations are transmitting at the time.

   Table I–2—Maximum ERP (Watts)
   Distance from the 4.8 km (3 mi) limit 30 meters (100 feet) 61 meters (200
   feet)
   6.4 km (4 mi) 25 6
   8.0 km (5 mi) 40 10
   9.7 km (6 mi) 65 15
   11.3 km (7 mi) 100 25
   12.9 km (8 mi) 150 35
   14.5 km (9 mi) 215 50
   16.1 km (10 mi) 295 70
   17.7 km (11 mi) 400 100
   19.3 km (12 mi) 530 130
   20.9 km (13 mi) 685 170
   22.5 km (14 mi) 870 215
   24.1 km (15 mi) 1000 270
   25.7 km (16 mi) 1000 415
   27.4 km (17 mi) 1000 505
   29.0 km (18 mi) 1000 610
   30.6 km (19 mi) 1000 730
   32.2 km (20 mi) 1000 865
   33.8 km (21 mi) 1000 1000