Waveguide Parameters of 19.8 kHz Signal Propagating over a Long Path

<table>Diurnal variations of the amplitude of NWC signal at Suva for selected 15 days in December 2006. Lower values (about 10 dB or less) of signal strength are when transmitter is off air for normal maintenance.</table>

Physics Research International

fig2

Figure 2

Figure 2: Waveguide Parameters of 19.8 kHz Signal Propagating over a Long Path 