Updated: Dec 9, 2025 | Source: 2024-2028 Question Pool | Topic: E2C
E2C03E2C

From which of the following bands is amateur radio contesting generally excluded?

Deep Dive: E2C03

The correct answer is A: 30 meters. From which of the following bands is amateur radio contesting generally excluded is 30 meters. The 30-meter band is generally excluded from contesting due to its narrow bandwidth and CW/RTTY-only allocation. For amateur radio operators, this is important for contest operation. Understanding this helps when participating in contests.

Why Other Answers Are Wrong

Option B (6 meters): Incorrect. 6 meters isn't excluded - 6 meters is commonly used in contests. 6m isn't excluded. Option C (70 centimeters): Incorrect. 70 centimeters isn't excluded - 70cm is commonly used in contests. 70cm isn't excluded. Option D (33 centimeters): Incorrect. 33 centimeters isn't excluded - 33cm is commonly used in contests. 33cm isn't excluded.

Exam Tip

Contesting excluded band = 30 meters. Think 'C'ontesting 'E'xcluded = '3'0 meters. The 30-meter band is generally excluded from contesting due to narrow bandwidth and CW/RTTY-only. Not 6m, not 70cm, not 33cm - just 30 meters.

Memory Aid

Contesting excluded band = 30 meters. Think 'C'ontesting 'E'xcluded = '3'0 meters. The 30-meter band is generally excluded from contesting. Important for contest operation.

Real-World Example

Amateur radio contesting: The 30-meter band is generally excluded from contests. This is because 30 meters has a narrow bandwidth and is allocated for CW and RTTY only, making it unsuitable for most contest activities. Other bands (6m, 70cm, 33cm) are commonly used in contests. This is the band - 30 meters is excluded from contesting.

Source & Coverage

Question Pool: 2024-2028 Question Pool

Subelement: E2C

Reference: 2024-2028 Question Pool · E2 - Operating Procedures

Key Concepts

Amateur radio contesting 30 meters Excluded from contesting Contest bands

Verified Content

Question from the official FCC Extra Class pool. Explanation reviewed by licensed amateur radio operators and mapped to the E2C topic.