*Question G1B03:
[97.3(a)(9)] Which of the following is a purpose of a beacon station as identified in the FCC rules?*  

*Correct Answer is  A: Observation of propagation and reception*  

### AI Response: (may contain errors)  

The correct answer to the question about the purpose of a beacon station is **A: Observation of propagation and reception**. Let's break down why this is the case and why the other options are incorrect.

### Explanation of the Correct Answer:
- **A: Observation of propagation and reception**  
  - Beacon stations are specifically designed to transmit signals that allow operators to assess the propagation conditions of radio waves. By monitoring these signals, amateur radio operators can determine how well signals are traveling over various distances and frequencies, which is crucial for effective communication.

### Explanation of Incorrect Answers:
- **B: Automatic identification of repeaters**  
  - While repeaters do have identification requirements, this function is not the primary purpose of beacon stations. Repeaters typically use a different method of identification, such as voice announcements or specific digital modes, rather than being classified as beacon stations.

- **C: Transmission of bulletins of general interest to amateur radio licensees**  
  - Although bulletins can be transmitted over amateur radio frequencies, this is not the role of a beacon station. Bulletins are usually sent by other types of stations, such as net control stations or special event stations, rather than beacons.

- **D: All these choices are correct**  
  - Since options B and C are incorrect, this choice cannot be correct either. The purpose of beacon stations is specifically focused on propagation observation.

### Summary:
- The primary function of beacon stations is to help operators observe propagation and reception conditions.
- Other options do not accurately reflect the role of beacon stations as defined by FCC rules.

This understanding is essential for the Extra Class exam, as it highlights the specific regulatory definitions and functions of different types of amateur radio stations.