Overview Flashcards

1
Q

Radar stoffs

A

HERF 95ft
HERP 169ft
HERO 302ft 348ft

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2
Q

IFFI stoffs

A

HERF 1.2ft
HERP 4.5ft
HERO 20ft 79ft

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3
Q

Nav mode range rpm arp

A

200nm
6rpm
10arp
TWS available

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4
Q

Peri scope mode range rpm arp

A

32nm
300rpm
0.2arp
Limited TWS

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5
Q

Search mode range rpm arp

A

200nm
60rpm
1 second arp

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6
Q

RF range

A

9.35-10.15
50kw peak power

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7
Q

Signal flow

A

Select mode
RADAR sends signal to RDC
RDC to ACE
ACE tells antennae how fast to spin
RDC sends signal to REP
REP creates 1W pulse and sends to transmitter
Transmitter amplifies to 50kw
Sends pulse back to REP
Goes through duplexer and transmitted out
Hits target and bounces back
Received in REP
REP sends processed signal to RDC

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8
Q

WOW interface switch prevents inadvertent radiation under following conditions:

A

Engines on
Flaps between fully up and take off
Parking brake off

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9
Q

Scanner pitch roll and tilt limitations

A

+/- 15 degrees pitch
+/- 25 degrees roll
Manual tilt of +10 degs to -20 degs
Manual tilt of +10 to -15 in periscope
+/- 18.75 degrees roll in periscope

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10
Q

RDC

A

Radar data center - communication hub between radar and MCDS

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11
Q

ACE

A

Provides AC power to antenna and transmitter

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12
Q

Scanner

A

Transmits i band for radar , D band for iffi

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13
Q

Background mode

A

Uses automatic computer settings for sea clutter supression operator cannot adjust

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14
Q

Threshold mode

A

Threshold mode is where the operator sets the controls to adjust the picture manually

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15
Q

Nav mode

A

Long range detection of contacts
Weather shows up well
Trade off is slow scan rate operators must be patient when trying to ISAR from nav mode

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16
Q

Tilt modes

A

Coverage best coverage to RF horizon
Range tilts up 2 degs from coverage to try and improve range
Hook to hooked
Manual tilt

17
Q

E870 rack

A

RDC
ACE
REP
XMTR

18
Q

E810 panel

A

Key fill panel 2
RAD GPS port fill

19
Q

PBIT time

A

5-7 minutes

20
Q

Reset ACE after

A

45 seconds

21
Q

IMU

A

Inertial measuring unit

22
Q

Inshore definition

A

Defined as within 15nm of any land or known installations

23
Q

Minimum operating altitude

A

MOA is minimum separation distance from sea and surface

24
Q

MSD from military vessels

A

2.58nm horizontal 10,000ft vertical

25
Q

MSD from all other vessels

A

0.6nm horizontal and 500ft vertical

26
Q

SALT

A

Calculated by adding 1000ft to the elevation of the highest obstacle located within 5nm rounded up to 100ft

27
Q

LSALT

A

More defined area within 15nm of aircraft and intended track

28
Q

ASALT

A

Defined by MC operating area +30nm, over the sea it will be 1500ft

29
Q

REP gps receiver

A

Tracks up to 8 satellites to provide data in nav , time and fault

30
Q

IFF Transmit freqs

A

1030 transmit
1090 rx

31
Q

Location of boxes in rack

A

Ace top left
RDC top right
Esm mid left
Iffi mid right
REP bottom left
Transmitter bottom right