This was a VLF receiver fitted into submarines. It had a frequency range of 14 to 22.5 kHz.
Fitted widely throughout the Submarine Fleet.
Click here CFA.pdf for a description, and here
for a picture.
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This was a VLF receiver fitted into submarines. It had a frequency range of 14 to 22.5 kHz. Fitted widely throughout the Submarine Fleet. Click here CFA.pdf for a description, and here
for a picture.
|