#G2B02🔗
What is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?
如果您正在与另一个业余电台通信并听到遇险电台闯入，您应该做的第一件事是什么？
#G2B03🔗
What is good amateur practice if propagation changes during a contact creating interference from other stations using the frequency?
如果在接触过程中传播发生变化，导致使用该频率的其他电台产生干扰，那么业余爱好者的良好做法是什么？
#G2B04🔗
When selecting a CW transmitting frequency, what minimum separation from other stations should be used to minimize interference to stations on adjacent frequencies?
选择 CW 发射频率时，与其他电台的最小间隔应为多少，以尽量减少对相邻频率电台的干扰？
#G2B05🔗
When selecting an SSB transmitting frequency, what minimum separation should be used to minimize interference to stations on adjacent frequencies?
选择单边带发射频率时，应采用多大的最小间隔才能最大程度地减少对相邻频率上的电台的干扰？
#G2B06🔗
How can you avoid harmful interference on an apparently clear frequency before calling CQ on CW or phone?
在通过 CW 或电话拨打 CQ 之前，如何避免在明显清晰的频率上产生有害干扰？
#G2B07🔗
Which of the following complies with commonly accepted amateur practice when choosing a frequency on which to initiate a call?
在选择发起呼叫的频率时，以下哪一项符合业余爱好者普遍接受的做法？
#G2B08🔗
What is the voluntary band plan restriction for US stations transmitting within the 48 contiguous states in the 50.1 MHz to 50.125 MHz band segment?
对于在 48 个相邻州内 50.1 MHz 至 50.125 MHz 频段段内传输的美国电台的自愿频段规划限制是什么？
#G2B09🔗
Who may be the control operator of an amateur station transmitting in RACES to assist relief operations during a disaster?
谁可能是在 RACES 中进行发射以协助灾难期间救援行动的业余电台的主控操作员？
#G2B11🔗
How often may RACES training drills and tests be routinely conducted without special authorization?
在没有特别授权的情况下，比赛训练演习和测试可以多久进行一次？
