As used in this subchapter:
((1)) The term “allocation” means an entry in the National Table of Frequency Allocations of a given frequency band for the purpose of its use by one or more radiocommunication services.
((2)) The term “assignment” means an authorization given to a station licensee to use specific frequencies or channels.
((3)) The term “the 1934 Act” means the Communications Act of 1934 ( et seq.).