Which of the following frequencies is within the General class portion of the 15-meter band?
The correct answer is C: 21300 kHz. The frequency 21300 kHz (21.300 MHz) is within the General class portion of the 15-meter band. The 15-meter band General class phone segment is 21.275-21.450 MHz, and 21.300 MHz falls within this range. For General class operators, understanding band segments helps ensure legal operation. This frequency is in the General-accessible phone portion of 15 meters.
Exam Tip
General on 15m = 21.300 MHz is correct. Think 'G'eneral on '1'5m = '2'1.275-21.450 MHz phone segment. 21.300 MHz falls within this range. Other options are wrong bands or wrong frequencies.
Memory Aid
"General on 15m = 21.300 MHz. Think 'G'eneral on '1'5m = '2'1.275-21.450 MHz. 21.300 MHz is within the General class phone segment on 15 meters. Correct frequency for General class operation."
Real-World Application
You're a General class operator and want to operate phone on 15 meters. You can use 21.275-21.450 MHz. 21.300 MHz is within this range, so it's legal for you to use. The other frequencies listed are either on different bands or outside your privileges.
Key Concepts
Why Other Options Are Wrong
Option A (14250 kHz): Incorrect. 14.250 MHz is on the 20-meter band, not 15 meters. Also, this might be in an Extra-only segment depending on the exact frequency.
Option B (18155 kHz): Incorrect. 18.155 MHz is on the 17-meter band, not 15 meters.
Option D (24900 kHz): Incorrect. 24.900 MHz is on the 12-meter band, not 15 meters.
题目解析
The correct answer is C: 21300 kHz. The frequency 21300 kHz (21.300 MHz) is within the General class portion of the 15-meter band. The 15-meter band General class phone segment is 21.275-21.450 MHz, and 21.300 MHz falls within this range. For General class operators, understanding band segments helps ensure legal operation. This frequency is in the General-accessible phone portion of 15 meters.
考试技巧
General on 15m = 21.300 MHz is correct. Think 'G'eneral on '1'5m = '2'1.275-21.450 MHz phone segment. 21.300 MHz falls within this range. Other options are wrong bands or wrong frequencies.
记忆口诀
General on 15m = 21.300 MHz. Think 'G'eneral on '1'5m = '2'1.275-21.450 MHz. 21.300 MHz is within the General class phone segment on 15 meters. Correct frequency for General class operation.
实际应用示例
You're a General class operator and want to operate phone on 15 meters. You can use 21.275-21.450 MHz. 21.300 MHz is within this range, so it's legal for you to use. The other frequencies listed are either on different bands or outside your privileges.
错误选项分析
Option A (14250 kHz): Incorrect. 14.250 MHz is on the 20-meter band, not 15 meters. Also, this might be in an Extra-only segment depending on the exact frequency. Option B (18155 kHz): Incorrect. 18.155 MHz is on the 17-meter band, not 15 meters. Option D (24900 kHz): Incorrect. 24.900 MHz is on the 12-meter band, not 15 meters.
知识点
General class privileges, 15-meter band, Frequency allocations, Phone segments
Verified Content
Question from official FCC General Class question pool. Explanation reviewed by licensed amateur radio operators.