T5A: Station hookup - microphone, speaker, headphones, filters, power source, connecting a computer
T5A01:
What does a microphone connect to in a basic amateur radio station?
The transmitter
The receiver
The SWR Bridge
The Balun
T5A02:
Which piece of station equipment converts electrical signals to sound waves?
Speaker
Frequency coordinator
Frequency discriminator
Microphone
T5A03:
What is the term used to describe what happens when a microphone and speaker are too close to each other?
Audio feedback
Excessive wind noise
Inverted signal patterns
Poor electrical grounding
T5A04:
What could you use in place of a regular speaker to help you copy signals in a noisy area?
A set of headphones
A video display
A low pass filter
A boom microphone
T5A05:
What is a good reason for using a regulated power supply for communications equipment?
To protect equipment from voltage fluctuations
A regulated power supply has FCC approval
A fuse or circuit breaker regulates the power
Regulated supplies are less expensive
T5A06:
Where must a filter be installed to reduce spurious emissions?
At the transmitter
At the receiver
At the station power supply
At the microphone
T5A07:
What type of filter should be connected to a TV receiver as the first step in trying to prevent RF overload from a nearby 2-meter transmitter?
Notch filter
Low-pass filter
High-pass filter
Band pass filter
T5A08:
What is connected between the transceiver and computer terminal in a packet radio station?
Terminal Node Controller
Transmatch
Mixer
Antenna
T5A09:
Which of these items is not required for a packet radio station?
Microphone
Antenna
Transceiver
Power source
T5A10:
What can be used to connect a radio with a computer for data transmission?
Sound Card
Balun
Impedance matcher
Autopatch
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Color key:
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● = Review
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● = Learned
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● = Incorrect answer
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