短波无线电收信台

一级

二级

三级

E01减小1 dB (mV/m)或N01增大1 dB (mV/m)或E01减小与N01增大之和为1 dB (mV/m)

2318

1600

1260

E01减小2 dB (mV/m)或N01增大2 dB (mV/m)时或E01减小与N01增大之和为2 dB (mV/m)

2060

1420

1120

E01减小3 dB (mV/m)或N01增大3 dB (mV/m)或E01减小与N01增大之和为3 dB (mV/m)

1840

1260

1000

E01减小4 dB (mV/m)或N01增大4 dB (mV/m)或E01减小与N01增大之和为4 dB (mV/m)

1640

1120

890

E01减小与N01增大之和为5 dB (mV/m)

1469

1009

799