ARRL Grammar Fundamentals 2

Question 1

What does the Q-code 'QRM' indicate in amateur radio communication?

Accepted Answer

Interference from other stations

Answer

QRM specifically refers to man-made interference affecting your signal, often from other stations transmitting on or near your frequency.

Question 2

When should the procedural word 'OVER' be used during a radio contact?

Accepted Answer

To invite the other station to reply

Answer

'OVER' signals that your transmission is complete and you are expecting a response from the other party.

Question 3

What does the Q-code 'QSY' instruct the receiving station to do?

Accepted Answer

Change operating frequency

Answer

QSY is used to request or indicate a change to a different operating frequency.

Question 4

In amateur radio tradition, what does sending or saying '73' mean?

Accepted Answer

Best regards or best wishes

Answer

'73' is one of the oldest telegraph/radio abbreviations and universally means 'best regards' among amateur operators.

Question 5

What does the Q-code 'QTH' refer to?

Accepted Answer

Your location or station address

Answer

QTH stands for the location or address of the transmitting station, commonly used when exchanging location information.

(ARRL) American Radio Relay League Practice Test