DNS Flashcards

1
Q

What does DNS stand for?

A

Digital Northstar System

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2
Q

DNS is a _____ used to _____.

A

touch screen, graphical user interface;
configure & monitor the R/Ts operating TX & RX frequencies, power levels, antenna selections & UHF subsystem components operating status

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3
Q

What is the function of the DNS Operate screen?

A

default display; allows manual entry of TX & RX frequencies & keying on & off the R/T

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4
Q

What is the function of the DNS System Configuration screen?

A

provides an interface for selecting T1 level, power level, & antenna selection

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5
Q

What is the function of the DNS System Status screen?

A

displays operating frequencies, power levels, signal strengths, noise ratios, & system info

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6
Q

What is the normal range for RX strength?

A

-70 dBm to 5 dBm

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7
Q

What are the three ranges (green, yellow, red) for signal noise ratio?

A

green = 22.5 dB

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8
Q

What is the function of the DNS Preset Database screen?

A

allows for selection of presets for up to 21 previously stored frequencies

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9
Q

What is the function of the DNS Frequency Edit screen?

A

allows for editing presets with previously stored frequencies

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