由c=λf得：f=

c

λ

波长为560.7m的频率：f₁=

c

λ1

=

3×108m/s

560.7m

=535045Hz≈535KHz，
波长为186.9m的频率：f₂=

c

λ2

=

3×108m/s

186.9m

=1605136Hz≈1605KHZ．
答：它接收的频率范围是535KHz～1605KHz．