47 C.F.R. § 80.391 Frequencies for developmental stations.
Title 47 - Telecommunication
(a) Ship and shore stations engaged in developmental operations may be assigned any frequency or frequencies assignable to the service and class of station they propose to operate. The following frequency bands are also assignable to ships and coast stations for developmental operations: (b) Stations authorized to conduct developmental operations are prohibited from communicating with any station of a country other than the United States. (c) Stations authorized to conduct developmental operations must not cause harmful interference to the operation of stations authorized in other public services nor to any United States Government or foreign station.
Title 47: Telecommunication
PART 80—STATIONS IN THE MARITIME SERVICES
Subpart H—Frequencies
Developmental Stations
§ 80.391 Frequencies for developmental stations.
------------------------------------------------------------------------ Ship transmit Coast transmit------------------------------------------------------------------------ 5350-5460 MHz \1\ 5350-5460 MHz \1\ 6425-6525 MHz ................................... 9000-9200 MHz \1\ 9000-9200 MHz \1\ 11700-12200 MHz 11700-12200 MHz 17700-19700 MHz ................................... 27500-29500 MHz ...................................------------------------------------------------------------------------\1\ The bands 5350-5460 MHz and 9000-9200 MHz are assignable for developmental operations at ship and shore radiolocation stations if their operations do not cause harmful interference to aeronautical radionavigation or Government radiolocation services.

