Troubleshooting
Antennas
Site Selection
Theory
Radio Etiquette
Misc.
100

You have static or white noise flooding your handset - adjusting this control quiets the channel allowing a signal to break through.

What is squelch?

100

This radiation pattern is what the OE-254 uses.

What is omnidirectional?

100

This positioning is advantageous both tactically and for communications

What is high ground?

100

Frequency is measured in this unit, which means "cycles per second".

What is the Hertz (Hz)?

100

This word is to not be used casually over the radio, only in very specific circumstances.

What is "Repeat"?

100

This board game's cast of suspects includes Colonel Mustard, Professor Plum, and Mrs. Peacock.

What is Clue?

200

In a vehicular mount configuration, this is where the power for signal transmission is coming from.

What is the power amp?

200

When a normal antenna is broken or unavailable, you build one of these from whatever's on hand.

What is a field-expedient antenna?

200

These should be avoided because they can interfere with radio transmissions.

What are power lines / electrical equipment?

200

Radio waves, visible light, and microwaves are part of this.

What is the Electromagnetic (EM) Spectrum?

200

This pro word phrase is used to clear the net in an emergency

What is "Break, Break, Break"?

200

At 8,849 meters, this is the highest mountain above sea level on Earth.

What is Mount Everest?

300

Bent or corroded, located inside a connector, will break your link even if the cable looks fine outside.

What are the pins?

300

This propagation type follows the Earth's surface and works best at low frequencies.

What is ground wave?

300

This frequency band performs well in rolling hills or woods.

What is VHF?

300

This way of traveling bounces the signal off the atmosphere so it can go over the horizon.

What is skywave?

300

"Callsign" used when the callsign of the last transmitting radio is unknown.

What is "Last calling station"?

300

This mammal is the only one that can't jump.

What is an elephant?

400

A nearby transmitting radio drowns out a weak, distant station - name this problem.

What is the near-far problem?

400

The OE-254's mast can be built up to this maximum height.

What is 41.9 feet?

400

Groundwave and skywave are propogation methods of this frequency band.

What is HF?

400

HF covers this frequency range.

What is 1.5-30 MHz?

400

Pro word for a moderate pause in transmission.

What is "Wait"?

400

This running back, nicknamed "Sweetness," held the career rushing record before Emmitt Smith broke it

Who is Walter Payton?

500

A cable troubleshooting task that utilizes a multimeter.

What is a continuity test?

500

This part of the OE-254 kit carries the signal from the radio to the antenna.

What is the RF cable?

500

UHF is better suited for urban environments than HF or VHF because of this.

What is penetration?

500

UHF goes through buildings better than VHF because it has a shorter one of these.

What is a wavelength?

500

Pro word that can be used in both emergencies and for internal comms checks.

What is "Any station on this net..."?

500

This 2001 film tells the story of the first major U.S. ground battle in Vietnam, the Ia Drang Valley, starring Mel Gibson.

What is We Were Soldiers?