Q Codes
K7UAZ Trivia
On the Air
COOL STUFF WITH RADIO
Your Technician Exam column
100

QTH

Location / “What is your location?”

100

What's the callsign for K7UAZ's station manager

What is K7ZOO?

100

What is the unique identifier assigned to a licensed amateur radio operator?

A. Radio ID
B. Call sign
C. Frequency code
D. Station number

ANSWER: B. Call sign

100

Which of these can amateur radio operators communicate through?

A. Repeaters
B. Satellites
C. Internet-linked radio systems
D. All of the above

ANSWER: D. All of the above

100

$100 — Electrical Power
What term describes the rate at which electrical energy is used?

a. Resistance

b. Current

c. Power

d. Voltage


C. Power

200

QSL

Acknowledgement / “Did you receive my transmission?”

200

What is the current call sign for the Amateur Radio Club at the University of Arizona in phonetic alphabet

What is K7UAZ?

200

What button on a handheld radio is normally pressed to transmit?

A. PTT
B. SQL
C. VFO
D. VOL

ANSWER: A. PTT (Push-To-Talk)

200

Which amateur radio mode is commonly used to send still pictures over radio?

A. SSTV
B. CW
C. AM
D. DMR

ANSWER: A. SSTV — Slow Scan Television

200

What term describes the ability of a receiver to discriminate between multiple signals?

  • A RF gain

  • B.Sensitivity

  • C.Selectivity
  • D.Total Harmonic Distortion

C. Selectivity

300

QSO

A radio contact or conversation between two stations

300

The reason the club operated a special event station in 1989.

What is the 1989 San Francisco Earthquake?

300

If an amateur radio operator calls “CQ,” what are they doing?

A. Reporting an emergency
B. Asking everyone to stop transmitting
C. Calling for any station that wants to respond
D. Ending a conversation

ANSWER: C. Calling for any station that wants to respond

300

Which amateur radio system is commonly used to transmit location, tracking, and telemetry information?

A. APRS
B. HDMI
C. Bluetooth
D. NFC

ANSWER: A. APRS — Automatic Packet Reporting System

300

Here is a clean text version of the question and its answers from your screenshot:
Question:What is an effective way to seek a call from any phone station when not using a repeater?
Options:A. Sign your call sign once, followed by the words “listening for a call;” if there is no answer, change the frequency and repeat

B. Say “QTC,” followed by “this is” and your call sign; if there is no answer, change the frequency and repeat

C. Transmit an unmodulated carrier for approximately 10 seconds, followed by “this is” and your call sign, and pause to listen; repeat as necessary

D. Repeat “CQ” a few times, followed by “this is,” and your call sign, then pause to listen; repeat as necessary  

 D. Repeat “CQ” a few times…

400

QRZ

Who is calling me?

400

Where the shack is. (Room # and Building)

What is in room 303 of Old Engineering.

400

What is the main purpose of an amateur radio repeater?

A. Encrypt radio signals
B. Receive a signal and retransmit it to extend communication range
C. Increase the battery life of a radio
D. Convert Morse code into voice

ANSWER: B. Receive and retransmit a signal to extend range

400

Which part of Earth's atmosphere can allow HF radio signals to travel far beyond the horizon?

A. Troposphere
B. Ionosphere
C. Mesosphere
D. Ozone layer

ANSWER: B. Ionosphere

400

In which direction does a half-wave dipole antenna radiate the strongest signal?

  • A.Equally in all directions
  • B.Off the ends of the antenna
  • C.In the direction of the feed line
  • D.Broadside to the antenna

D. Broadside to the antenna

500

QSY

Change frequency / move to another frequency.

500

Which UA building's roof housed the club's original multi-band repeater?

What is Gould-Simpson?

500

What does “73” commonly mean in amateur radio?

A. Emergency
B. Good signal
C. Best regards
D. Clear frequency

ANSWER: C. Best regards

500

What does WSPR, a mode used for weak-signal propagation experiments and projects such as pico balloons, stand for?

A. Wireless Signal Position Radio
B. Wide Spectrum Packet Radio
C. Weak Signal Propagation Reporter
D. Worldwide Signal Positioning Relay

ANSWER: C. Weak Signal Propagation Reporter

500

What is the approximate bandwidth required to transmit a CW signal?

A. 2.4 kHz
B. 150 Hz
C. 1000 Hz
D. 15 kHz

B. 150 Hz

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