ARRL Literary Analysis 3

Question 1

FCC Part 97.101(a) states that each amateur station must be operated only by its licensee. How do the rules accommodate third-party traffic handling?

Accepted Answer

A control operator who holds an amateur license must be present and responsible for the transmission

Answer

Part 97 allows third-party participation in amateur communications as long as a licensed control operator is present and accountable for the station's operation.

Question 2

The ARRL Handbook discusses 'Q' (quality factor) of resonant circuits. What does a high Q value indicate when analyzing a filter's performance?

Accepted Answer

The filter has a narrow bandwidth relative to its resonant frequency and low losses

Answer

A high Q factor indicates a resonant circuit with narrow bandwidth and low energy loss, resulting in greater selectivity.

Question 3

Reading FCC Part 97.3(a)(10), the definition of 'control operator' specifies which of the following?

Accepted Answer

An amateur operator designated by the station licensee to be responsible for the station's transmissions

Answer

Part 97.3(a)(10) defines a control operator as an amateur operator designated by the licensee to be responsible for the transmissions of an amateur station.

Question 4

In ARRL contest rules, the term 'dupe' refers to what situation?

Accepted Answer

A repeated contact with the same station on the same band and mode, which does not count for credit

Answer

A dupe (duplicate) is a contact with a station already worked on the same band and mode; most contest rules prohibit claiming credit for dupes.

Question 5

The ARRL Antenna Book uses 'radiation resistance' as a key parameter. What does this value represent?

Accepted Answer

A fictitious resistance that, if substituted for the antenna, would dissipate the same power as the antenna radiates

Answer

Radiation resistance is a theoretical equivalent resistance representing the power radiated by the antenna, used to calculate antenna efficiency.

(ARRL) American Radio Relay League Practice Test

(ARRL) American Radio Relay League Practice Test

ARRL Literary Analysis 3