This is
the
20-meter
ham
radio
band.
The
lowest
100 kHz
is
reserved
for CW
and RTTY
use,
with USB
popular
in the
rest of
the
band.
Best
reception
is
during
the
daytime
and
early
evening.
This is
the most
popular
HF ham
radio
band,
with
stations
day and
night.
During
Hurricane
Season
the
frequency
of 14325
kHz is
used for
direct
contact
with the
National
Hurricane
Center
and
areas
affected
by the
storm.
Frequencies
around
14175 to
14275
kHz are
the
highly
active
"DX"
frequencies.