Unknown Data Transmission

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Unknown 375 MHz
Frequencies 375 MHz
Frequency Range 375 MHz - 375 MHz
Mode RAW
Modulation FSK
Emission Designator
Bandwidth 2 kHz
Location USA
Short Description

Unable to identify this transmission. It was found in Hawaiian airspace operating on band reserved for military transmissions. Some sort of FSK?

Bears resemblance to Unknown 707.
I/Q Raw Recording
Audio Sample