Table 1.

Possible frequencies and power level of acoustic sources and Radar.

$f_a=\frac{C_a}{{\lambda }_a}$(KHz)	$f_r=\frac{C_r}{{\lambda }_r}$(MHz)	Pr (W)	Pa (W)	Range coverage (radius)
1.035	457.5	30	18	200 m – 2.5 km
2.070	915.0	35	20	200 m – 2.5 km
3.105	1372.5	40	30	200 m – 2.5 km
4.140	1830.0	45	40	200 m – 2.5 km
8.280	3660.0	55	80	200 m – 2.5 km
16.560	7320.0	70	160	200 m – 2.5 km