Ham Radio General Class Test Ham Radio General Class Test HF Operating Procedures Questions and Answers 3

Question 1

What is the purpose of identifying your station at least every 10 minutes during an HF QSO?

Accepted Answer

It is required by FCC regulations to allow monitoring stations to identify the source of transmissions

Answer

FCC Part 97 requires amateur stations to identify with their callsign at least every 10 minutes during a contact and at the end.

Question 2

When calling CQ DX on HF, what does the 'DX' indicate to other stations?

Accepted Answer

You are seeking contacts with distant or foreign stations only

Answer

Adding 'DX' to a CQ call indicates you want to communicate with distant stations, typically in other countries.

Question 3

What is the correct action if you hear a station sending 'QRL?' on an HF CW frequency?

Accepted Answer

Respond with 'C' or 'yes' if the frequency is in use to let them know it is occupied

Answer

QRL? is a prosign asking if the frequency is in use, and the proper response is to confirm occupancy so the asking station can move.

Question 4

What is the recommended practice for selecting a frequency to call CQ on an HF band?

Accepted Answer

Listen first for at least several seconds to ensure the frequency is not in use, then ask if the frequency is in use before calling

Answer

Good operating practice requires listening before transmitting and asking if a frequency is in use to avoid causing interference.

Question 5

What does 'zero beating' mean when tuning to another station on HF?

Accepted Answer

Adjusting your transceiver so your transmit frequency exactly matches the other station's frequency

Answer

Zero beating means adjusting your dial until the pitch of the received signal drops to zero hertz difference, ensuring you are on the exact same frequency.

Ham Radio General Class Test Practice Test

Ham Radio General Class Test Practice Test

Ham Radio General Class Test Ham Radio General Class Test HF Operating Procedures Questions and Answers 3