T6C: Non-voice communications - image communications, data, CW, packet, PSK31, Morse code techniques, Q signals
T6C01:
Which of the following is an example of a digital communications method?
Packet radio
Single sideband voice
Amateur television
FM voice
T6C02:
What does the term APRS mean?
Automatic Position Reporting System
Associated Public Radio Station
Auto Planning Radio Set-up
Advanced Polar Radio System
T6C03:
What item is required along with your normal radio for sending automatic location reports?
A global positioning system receiver
A connection to the vehicle speedometer
A connection to a WWV receiver
A connection to a broadcast FM sub-carrier receiver
T6C04:
What type of transmission is indicated by the term NTSC?
A standard fast scan color television signal
A Normal Transmission mode in Static Circuit
A special mode for earth satellite uplink
A frame compression scheme for TV signal
T6C05:
What emission mode may be used by a Technician class operator in the 219 - 220 MHz frequency range?
Point-to-point digital message forwarding
Slow-scan television
FM voice
Fast-scan television
T6C06:
What does the abbreviation PSK mean?
Phase Shift Keying
Pulse Shift Keying
Packet Short Keying
Phased Slide Keying
T6C07:
What is PSK31?
A low-rate data transmission mode that works well in noisy conditions
A high-rate data transmission mode used to transmit files
A method of reducing noise interference to FM signals
A type of television signal
T6C08:
What sending speed is recommended when using Morse code?
Any speed at which you can reliably receive
Only speeds below five WPM
The highest speed your keyer will operate
The highest speed at which you can control the keyer
T6C09:
What is a practical reason for being able to copy CW when using repeaters?
To recognize a repeater ID sent in Morse code
To send and receive messages others cannot overhear
To conform with FCC licensing requirements
To decode packet radio transmissions
T6C10:
What is the "Q" signal used to indicate that you are receiving interference from other stations?
QRM
QRN
QTH
QSB
T6C11:
What is the "Q" signal used to indicate that you are changing frequency?
QSY
QRU
QSL
QRZ
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● = Review
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● = Incorrect answer
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