What is the maximum permitted transmitter output power when operating a model craft by telecommand?
The correct answer is A: 1 watt. The maximum permitted transmitter output power when operating a model craft by telecommand is 1 watt. Model craft telecommand is limited to very low power. For amateur radio operators, this is important for model craft operation. Understanding this helps ensure legal model craft operation.
Exam Tip
Model craft telecommand maximum power = 1 watt. Think 'M'odel 'C'raft = 'M'aximum '1' 'W'att. Model craft telecommand is limited to very low power (1 watt). Not 2W, not 5W, not 100W - just 1 watt.
Memory Aid
"Model craft telecommand maximum power = 1 watt. Think 'M'odel 'C'raft = '1' 'W'att. Model craft telecommand is limited to very low power (1 watt). Important for model craft operation."
Real-World Application
Operating a model craft by telecommand: The maximum permitted transmitter output power is 1 watt. This is a very low power limit - model craft telecommand uses minimal power to control remote-controlled aircraft, boats, etc. Higher power levels are not permitted. 1 watt is the maximum - this is the power limit for model craft telecommand.
FCC Part 97.215Key Concepts
Why Other Options Are Wrong
Option B (2 watts): Incorrect. 2 watts is too high - model craft telecommand is limited to 1 watt. 2W exceeds the limit.
Option C (5 watts): Incorrect. 5 watts is too high - model craft telecommand is limited to 1 watt. 5W exceeds the limit.
Option D (100 watts): Incorrect. 100 watts is way too high - model craft telecommand is limited to 1 watt. 100W is way too high.
题目解析
The correct answer is A: 1 watt. The maximum permitted transmitter output power when operating a model craft by telecommand is 1 watt. Model craft telecommand is limited to very low power. For amateur radio operators, this is important for model craft operation. Understanding this helps ensure legal model craft operation.
考试技巧
Model craft telecommand maximum power = 1 watt. Think 'M'odel 'C'raft = 'M'aximum '1' 'W'att. Model craft telecommand is limited to very low power (1 watt). Not 2W, not 5W, not 100W - just 1 watt.
记忆口诀
Model craft telecommand maximum power = 1 watt. Think 'M'odel 'C'raft = '1' 'W'att. Model craft telecommand is limited to very low power (1 watt). Important for model craft operation.
实际应用示例
Operating a model craft by telecommand: The maximum permitted transmitter output power is 1 watt. This is a very low power limit - model craft telecommand uses minimal power to control remote-controlled aircraft, boats, etc. Higher power levels are not permitted. 1 watt is the maximum - this is the power limit for model craft telecommand.
错误选项分析
Option B (2 watts): Incorrect. 2 watts is too high - model craft telecommand is limited to 1 watt. 2W exceeds the limit. Option C (5 watts): Incorrect. 5 watts is too high - model craft telecommand is limited to 1 watt. 5W exceeds the limit. Option D (100 watts): Incorrect. 100 watts is way too high - model craft telecommand is limited to 1 watt. 100W is way too high.
知识点
Model craft, Telecommand, Maximum power, 1 watt
Verified Content
Question from official FCC Extra Class question pool. Explanation reviewed by licensed amateur radio operators.