Jim Creek (NLK)

From Signal Identification Wiki
Jump to: navigation, search

Jim Creek (NLK)
Frequencies 24.8 kHz
Frequency Range 24.8 kHz - 24.8 kHz
Mode CW
Modulation MSK
Bandwidth 300 Hz
Location United States
Short Description Jim Creek Naval Radio Station is used by the US Navy to transmit commands to distant submarines.
I/Q Raw Recording
Audio Sample
Example of MSKMinimum-Shift Keying (When Shift/Bd = 0.5. It is impossible to get this ratio to be lower than 0.5, hence it is called the 'Minimum' shift.) modulation used by VLFVery Low Frequency (3-30 kHz) transmitters.