Updated: Dec 9, 2025 | Source: 2023-2027 Question Pool | Topic: G1B
G1B05G1B

Which of the following one-way transmissions are permitted?

Deep Dive: G1B05

The correct answer is B: Transmissions to assist with learning the International Morse code. A one-way transmission that is permitted is transmissions to assist with learning the International Morse code. This is a specific exception allowing one-way transmissions for educational purposes - helping people learn Morse code. For amateur radio operators, this supports the educational mission of amateur radio. Understanding this helps when providing code practice or educational transmissions.

Why Other Answers Are Wrong

Option A: Incorrect. Unidentified test transmissions are generally prohibited, even if short. Stations must identify according to regulations. Option C: Incorrect. Regular transmissions offering equipment for sale are prohibited - amateur radio cannot be used for commercial purposes like equipment sales. Option D: Incorrect. Since A and C are not permitted, 'all of the above' cannot be correct. Only Morse code learning transmissions are permitted.

Exam Tip

Permitted one-way = Morse code learning. Think 'M'orse 'L'earning = 'M'ay 'L'egally transmit. Specific exception for educational one-way transmissions to help people learn code. Not unidentified tests, not equipment sales.

Memory Aid

Permitted one-way = Morse code learning. Think 'M'orse 'L'earning = 'M'ay 'L'egally transmit. Educational one-way transmissions to assist with learning code are permitted. Supports amateur radio education.

Real-World Example

You operate a code practice station, sending Morse code at various speeds to help people learn. This one-way transmission is specifically permitted because it serves an educational purpose - teaching International Morse code. This supports amateur radio's educational mission.

Source & Coverage

Question Pool: 2023-2027 Question Pool

Subelement: G1B

Reference: 2023-2027 Question Pool · G1 - Commission's Rules

Key Concepts

One-way transmissions Morse code learning Educational transmissions Permitted transmissions

Verified Content

Question from the official FCC General Class pool. Explanation reviewed by licensed amateur radio operators and mapped to the G1B topic.