(In radio) 30-300 kilohertz.
- Until recently, submarines relied on long / low-frequency radio waves for communication.
- Satellite navigation may be degraded for days, and low-frequency radio navigation can be out for hours.
- This corresponds to a 2.2-fold difference in current amplitude in the low-frequency range.
For editors and proofreaders
Syllabification: low fre·quen·cy
Definition of low frequency in:
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