Amateur Radio Technician Class Element 2 Course …：业余无线电技师班元2课程….pptVIP

T1B10 Which of the bands available to Technician Class operators have mode- restricted sub-bands? The 6 meter, 2 meter, and 70 cm bands The 2 meter and 13 cm bands The 6 meter, 2 meter, and 1.25 meter bands The 2 meter and 70 cm bands T1B11 What emission modes are permitted in the mode-restricted sub-bands at 50.0 to 50.1 MHz and 144.0 to 144.1 MHz? CW only CW and RTTY SSB only CW and SSB T1B07 What amateur band are you using if you are transmitting on 223.50 MHz? 15 meter band 10 meter band 2 meter band 1.25 meter band T8D05 Which of the following emission modes may be used by a Technician Class operator between 219 and 220 MHz? Spread spectrum Data SSB voice Fast-scan television T3B09 What are the frequency limits of the UHF spectrum? 30 to 300 kHz 30 to 300 MHz 300 to 3000 kHz 300 to 3000 MHz T1B05 Which 70 cm frequency is authorized to a Technician Class license holder operating in ITU Region 2? 53.350 MHz 146.520 MHz 443.350 MHz 222.520 MHz T2A02 What is the national calling frequency for FM simplex operations in the 70 cm band? 146.520 MHz 145.000 MHz 432.100 MHz 446.000 MHz T1B06 Which 23 cm frequency is authorized to a Technician Class operator license? 2315 MHz 1296 MHz 3390 MHz 146.52 MHz T2A10 What is a band plan, beyond the privileges established by the FCC? A voluntary guideline for using different modes or activities within an amateur band A mandated list of operating schedules A list of scheduled net frequencies A plan devised by a club to use a frequency band during a contest T1B08 What do the FCC rules mean when an amateur frequency band is said to be available on a secondary basis? Secondary users of a frequency have equal rights to operate Amateurs are only allowed to use the frequency at night Amateurs may not cause harmful interference to primary users Secondary users are not allowed on amateur bands T1C05 What must you do if you are operating on the 23 cm band and learn that you are int