*Question G2D10:
What is QRP operation?*  

*Correct Answer is  B: Low-power transmit operation*  

### AI Response: (may contain errors)  

QRP operation refers to low-power transmit operation, which is the correct answer (Choice B).

1. **Why the correct answer is correct:**
   - QRP is a term used in amateur radio to denote operating with low power, typically 5 watts or less for CW (Morse code) and 10 watts or less for SSB (Single Side Band) transmissions. The goal of QRP operation is to make contacts using minimal power, which can be a fun and challenging aspect of amateur radio.

2. **Why the other choices are incorrect:**
   - **Choice A: Remote piloted model control**  
     This choice is incorrect because QRP does not relate to controlling models or drones. It specifically refers to low-power radio communication.
   - **Choice C: Transmission using Quick Response Protocol**  
     This choice is incorrect because there is no "Quick Response Protocol" in amateur radio. QRP is not an acronym for any protocol but rather a term for low-power operation.
   - **Choice D: Traffic relay procedure net operation**  
     This choice is incorrect because traffic relay procedures involve passing messages through a network of operators, which is unrelated to the power level of transmissions.

3. **Useful rules of thumb:**
   - In QRP operation, the focus is on efficiency and skill in making contacts with minimal power. This often involves optimizing antenna systems and operating techniques to maximize the effectiveness of the low power used.