Subspace frequency
A subspace frequency was a specific frequency used for subspace communication.

In 2266, Harcourt Fenton Mudd used subspace frequency three-nine to contact Rigel XII with a communicator aboard the . ()

The next year, Captain James T. Kirk asked Lieutenant Uhura to contact a private transmitter designated GSK-783 on subspace frequency three. ()

When Captain Picard told Commander Riker to send a message to Starfleet to obtain more information about a particular group of three renegade Klingons led by Captain Korris, Riker told Picard that the message would need forty-eight hours from their current position on subspace frequency. ()

When an initial test of the wormhole relay station produced no results, a team who were trying it conducted a second test using a different subspace frequency. ()

In 2374, Tuvok detected a power surge in the subspace frequency range after Kathryn Janeway initialized a level four induction relay overload of the computer. ()

frequency
Communications technology