NO17 A-2-1-125 Flashcards Preview

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Flashcards in NO17 A-2-1-125 Deck (20):
1

two devices operating on the same freq interference will occur at the same time, what is this known as?

''Blocking"

2

each receiver initiates how many circuts (lines)? what is the resistance per circuits?

one circuit per receiver, 25 ohms per circuit

3

urban environment?

3K

4

Open terrain?

3-5K

5

line of sight of reusable reciever?

10-25K

6

the displacement terminal posts will accept a maximum wire size of__ gauge

16 gauge

7

RIF battery life?

432(lithium) 200 (alkaline)

8

TIF battery life?

288(lithium) 96 (alkaline)

9

receiver should not be used with a battery health lower than __?

5p

10

to display the battery heath press what keys?

hold menu key, then hold UP key

11

how long is the extension cable?

5 meters

12

When is the half wave antenna used?

when working at extreme ranges or non favorable weather conditions

13

Non line of sight expendable ?

up to 1200m

14

line of sight of expendable receiver?

2-3 km

15

Power output of transmitter

50Volts

16

EF error code?

insufficient charge generated - replace batteries

17

EL error code?

voltage over 1.5V in terminals - turn off receiver for 1 minute

18

what mode is the reciver in the following configuration? 15.C?

TIF (the ".")

19

HL means what?

that the resistance exceeds 99 ohms

20

what does the "U"represent?

U = received signal strength status