11.   But that is because they have never longed to become a ham radio operator and never studied for the license exams that pose such questions.

12.   But transmitters in ocean freighters, on jet aircraft and those used by ham radio operators are much less powerful.

13.   County officials, police and paramedics rely on ham radio operators at shelters when telephone lines are swamped or go down.

14.   Deutschmann was shrewd when it came to knowing what ham operators wanted.

15.   Doreen Aghajanian, a licensed ham radio operator who teaches a fourth- and fifth-grade class at Fullbright, organized the schoolwide effort.

16.   Hamilton blames the overall drop in the numbers of ham operators on demographics and technology.

17.   It will make maps focusing on Earth vegetation and weather, as well as help ham radio operators communicate with one another.

18.   It would also follow a fairly regular schedule, making it much easier for ham radio operators to track and communicate with it.

19.   Linda became a ham radio operator, and Jay began contributing articles to sailing magazines.

20.   Once a year, ham radio operators conduct a public event they call Field Day.

n. + operator >>共 688
cable 10.71%
tour 10.03%
radio 3.53%
telephone 2.81%
casino 2.24%
hotel 1.78%
plant 1.44%
system 1.39%
camera 1.39%
telecommunication 1.37%
ham 1.01%
ham + n. >>共 70
radio 24.10%
operator 15.66%
sandwich 13.55%
hock 11.75%
slice 3.31%
bone 3.01%
steak 2.71%
actor 1.51%
cube 1.20%
report 1.20%
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