update} questions and answers 100%
correct
B05
What is the limitation for emissions on the frequencies between 219 and 220 MHz?
A.Spread spectrum only
B.Fixed digital message forwarding systems only
C.Emergency traffic only
D.Fast-scan television only - correct answer B.
Fixed digital message forwarding systems only
B06
On which HF bands does a Technician class operator have phone privileges?
,A.None
B.10 meter band only
C.80 meter, 40 meter, 15 meter and 10 meter bands
D.30 meter band only - correct answer B.
10 meter band only
B07
Which of the following VHF/UHF frequency ranges are limited to CW only?
A.50.0 MHz to 50.1 MHz and 144.0 MHz to 144.1 MHz
B.219 MHz to 220 MHz and 420.0 MHz to 420.1 MHz
C.902.0 MHz to 902.1 MHZ
D.All of these choices are correct - correct answer A.
50.0 MHz to 50.1 MHz and 144.0 MHz to 144.1 MHz
,B08
Which of the following is a result of the fact that the Amateur Radio Service is
secondary in all or portions of some amateur bands (such as portions of the 70 cm
band)?
A.U.S. amateurs may find non-amateur stations in those portions, and must avoid
interfering with them
B.U.S. amateurs must give foreign amateur stations priority in those portions
C.International communications are not permitted in those portions
D.Digital transmissions are not permitted in those portions - correct answer A.
U.S. amateurs may find non-amateur stations in those portions, and must avoid
interfering with them
B09
, Why should you not set your transmit frequency to be exactly at the edge of an
amateur band or sub-band?
A.To allow for calibration error in the transmitter frequency display
B.So that modulation sidebands do not extend beyond the band edge
C.To allow for transmitter frequency drift
D.All of these choices are correct - correct answer D.
All of these choices are correct
B10
Which of the following HF bands have frequencies available to the Technician class
operator for RTTY and data transmissions?
A.10 meter, 12 meter, 17 meter, and 40 meter bands
B.10 meter, 15 meter, 40 meter, and 80 meter bands