T6B: Voice communications, EchoLink and IRLP
T6B01:
How is information transmitted between stations using Echolink?
Internet
APRS
PSK31
Atmospheric ducting
T6B02:
What does the abbreviation IRLP mean?
Internet Radio Linking Project
Internet Relay Language Protocol
International Repeater Linking Project
International Radio Linking Project
T6B03:
Who may operate on the Echolink system?
Any licensed amateur radio operator
Only club stations
Technician class licensed amateur radio operators only
Any person, licensed or not, who is registered with the Echolink system
T6B04:
What technology do Echolink and IRLP have in common?
Voice over Internet protocol
Ionospheric propagation
AC power lines
PSK31
T6B05:
What method is used to transfer data by IRLP?
Voice over Internet protocol
VHF Packet radio
PSK31
None of these answers are correct
T6B06:
What does the term IRLP describe?
A method of linking between two or more amateur stations using the Internet
A method of encrypting data
A low powered radio using infra-red frequencies
An international logging program.
T6B07:
Which one of the following allows computer-to-radio linking for voice transmission?
EchoLink
Grid modulation
AMTOR
Multiplex
T6B08:
What are you listening to if you hear a brief tone and then a station from Russia calling CQ on a 2-meter repeater?
An Internet linked DX station
An ionospheric band opening on VHF
A prohibited transmission
None of these answers are correct
T6B10:
Where might you find a list of active nodes using VoIP?
A repeater directory or the Internet
The FCC Rulebook
From your local emergency coordinator
The local repeater frequency coordinator
T6B11:
When using a portable transceiver how do you select a specific IRLP node?
Use the keypad to transmit the IRLP node numbers
Choose a specific CTCSS tone
Choose the correct DSC tone
Access the repeater autopatch
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Color key:
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● = Unseen
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● = Weak
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● = Review
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● = Learned
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● = Incorrect answer
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