4.
Looking at column 5 on page 131, the LUF chart for a doublet 33
feet high, select the lowest LUF for nighttime use for a
distance of 1,000 miles during a low sunspot cycle.
a.
2.9 MHz.
b.
3.2 MHz.
c.
2.0 MHz.
d.
3.3 MHz.
5.
Looking at column 7 of the sloping wire antenna chart on page
161 of the ground wave book, select the frequency that provides
the maximum range.
a.
2 MHz at 1000 hours.
b.
3 MHz at 1000 hours.
c.
30 MHz at 0200 hours.
d.
30 MHz at 2200 hours.
Turn to page 169 to check your answers.
164
Previous Page
