Q Codes
K7UAZ Trivia
E&M Basics
Antennas
More
Radio Terms
100

QRZ

Who is calling me?

100

The faculty advisor of K7UAZ

Who is Kathleen Melde?

100

This electrical component acquires a higher impedance as the frequency of AC through it increases.

What is an inductor?

100

This is what the SWR acronym stands for.

What is Standing Wave Ratio?

100

This dB change represents an increase or decrease by a factor of 2.

What is 3 dB?
200

QRA

What is the callsign of your station?

200
The name of the place where you will find K7UAZ during ARRL field day.

What is Sonoita?

200

This value of an AC signal produces the same power dissipation in a resistor as a DC voltage of the same value.

What is the Root Mean Square (RMS) value?

200

This antenna concentrates power output into one direction.

What is a beam antenna?

200

This is the name of the process that changes the instantaneous frequency of an RF wave to convey information?

What is Frequency Modulation (FM)?

300

QRP

Should I decrease power?

300

Names of the three most recent station managers.

Who are Hilly, Steve, and Curt?

300

This can be used to decrease AC voltage in a circuit without a direct contact (through the "Air").

What is a step-down transformer?

300

This term describes the way radio waves look when they come off the antenna.

What is the radiation pattern?
300
The mode that has transmission of a radio wave of only one frequency (a pure tone).

What is Continuous Wave (CW)?

400

QSR

Do you want me to repeat my callsign?

400

Yes, this is the room number of the Shack.

Is the shack in room 303 of old engineering?
400

Reactance is the opposition presented to alternating current by these two phenomena?

What is capacitance and inductance?

400

These are used with antennas in order to participate in multi-band operation.

What are antenna traps?

400

A transmission from a satellite that contains status information.

What is a satellite beacon?

500

QSL

Can confirm I received your transmission?

500

This is the previous club call sign (not K7UAZ).

What is WA7IYG?

500

This causes a voltage to appear across the secondary winding of a transformer when an AC voltage source is connected across its primary winding.

What is mutual inductance?

500

The electrical lengthening of an antenna by inserting inductors in radiating elements.

What is antenna loading?

500

This digital mode is used as a low-power beacon for assessing HF propagation.

What is Weak Signal Propagation Reporter (WSPR)?

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