Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
75 Cards in this Set
- Front
- Back
Where can you request maintenance assistance from for Radar Systems?
|
Tenders, Repair Ships, Mobile Technical Units (MOTUs), or NAVSEA field activities.
|
|
What are the 2 main functions of surface search and navigation radars?
|
(1) Detect surface targets and low-flying aircraft.
(2) Determine their range and bearing. |
|
What are 3 most commonly used surface search and navigation radars in the us navy.
|
AN/SPS-67(V)
AN/SPS-64(V)9 AN/SPS-55 |
|
The AN/SPS-67(V)1 is the primary surface search and navigation radar, with limited air search capability for what types of ships?
|
AO / AOE / AOR / BB
CG / CGN / CV / CVN DDG / FF / LCC / LHA LHD / LPH / LSD / TAH |
|
The AN/SPS-67(V)3 radar performs navigation, station keeping and general surface search duties on what class of ships?
|
DDG51 class ships
|
|
The AN/SPS-67(V)3 also supports the combat systems in what 2 combat missions?
|
Primary is (ASUW) quick reaction, automated target detection and track capability.
Secondary is (AAW) detects low elevation threats. |
|
What kind of transmitter output tube is used by the AN/SPS-67(V) radar and at what frequency range does it operate?
|
Coaxial magnetron
5450 to 5825 MHz |
|
To enhance radar performance what 3 pulse modes can the AN/SPS-67(V) operate in and what are their corresponding pulse repetition frequencies?
|
long (1.0%sec) / medium (0.25%sec) / short (0.10%sec)
750 / 1200 / 2400 |
|
What version of the AN/SPS-67(V) radar has a new, high data rate, nuclear survivable, low-profile antenna and pedestal assembly that replaces the AN/SPS-10?
|
AN/SPS-67(V)3
|
|
A dummy load can be mounted to what unit of the AN/SPS-67(V) radar?
|
The output of the receiver-transmitter unit.
|
|
The AN/SPS-67(V)1 radar will NOT
interface with which of the following systems? 1. AN/USQ-82(V) / 2. AN/ALA-10( ) 3. AN/SPA-25( ) / 4. AN/SPG-55B |
1. AN/USQ-82(V)
|
|
Use of BIT circuitry in the
AN/SPS–67(V) radar will have what result? |
It will locate 95% of failures to four possible modules within the receiver–
transmitter and video processor. |
|
The AN/SPS-67(V) radar set operates continuously during the ship’s deployment. The responsibility for the organizational level maintenance falls on who?
|
The ship’s Electronics Technicians, (NEC ET-1507.)
|
|
The AN/SPS-64(V)9 radar is a two-dimensional (2D) navigation/surface search radar used as a primary radar on small combatants and various non-combatant ships. TRUE or FALSE?
|
TRUE
|
|
The AN/SPS-64(V)9 has a minimum detection range of __ yards on a radar cross-sectional target of __ square meters, __ feet above the surface of the water.
|
20 yards
10 square meters 3 feet |
|
Which of the following information / support is available for the
AN/SPS–64(V)9 technician? 1. 2M Electronic Repair Program 2. Formal maintenance training 3. Technical Repair Standards 4. Support and Test Equipment Engineering Program (STEEP) |
2. Formal maintenance training
|
|
Which of the following radars was
developed to detect small surface targets from a range of 50 yards to the radar horizon? 1. AN/SPS-40E 2. AN/SPS-55 3. AN/SPS-64(V)9 4. AN/SPS-67(V)3 |
2. AN/SPS-55
|
|
A radar video converter (RVC)
modification of the AN/SPS–55 was developed for which class of ship? 1. DD–963 2. FFG–7 3. FFG–61 4. MCM-1 |
3. FFG–61
|
|
Which of the following missions is NOT supported by the AN/SPS–55 radar?
1. ASW 2. AAN 3. SPW 4. MOB |
2. AAN
|
|
The AN/SPS–55 radar, without any
modifications, will interface with which of the following systems? 1. MK XII IFF 2. AN/SLA–10 3. AN/SYS–2(V)2 4. AN/SYS–1 |
2. AN/SLA–10
|
|
A low-power condition in the AN/SPS-55 has what result?
|
The radar is automatically placed in standby mode and an indicator is activated at the RSC unit.
|
|
What are the 2 primary functions of air search radar?
|
1. detect aircraft targets at long ranges
2. determine their range and bearing. |
|
Name some of the most widely used two-dimensional (2D) air search radars in the Navy?
|
AN/SPS-49(V)
AN/SPS-40B/C/D/E AN/GPN-27(ASR) |
|
What radar is the primary U.S. Navy
early warning air search 2D radar. |
The AN/SPS-49(V)
|
|
The AN/SPS-49(V) is a very-long-range radar, and provides long-range air surveillance in severe clutter and jamming environments. TRUE or FALSE?
|
TRUE
|
|
What is the primary function of an
AN/SPS–49(V) radar? 1. Support of AAW 2. Backup to the weapon system designation radar 3. Surface search 4. Navigation |
1. Support of AAW (anti air warfare) mission.
|
|
Which of the following functions
is/are collateral to the AN/SPS-49(V) radar’s primary function? 1. ATC 2. AIC 3. ASAC 4. All of the above |
4. All of the above
|
|
Which variant configurations of the AN/SPS-49(V) radar interface(s) with the AN/SYS–2(V) IADT system?
|
(V)7
(V)8 (V)9 |
|
What modification must be made to change the nomenclature of the AN/SPS-49(V)7 to (V)8?
|
The "Aegis Tracker" modification.
* Connects the 49 to the Aegis combat systems suite. |
|
The AN/SPS–49(V) radar has how
many variant configurations? |
nine
|
|
Which Navy Enlisted Classification code applies to the AN/SPS49(V)1,
(V)2, (V)3, (V)4, and (V)6 radars? |
ET-1503
|
|
Which Navy Enlisted Classification code applies to the AN/SPS49(V)5,
(V)7, (V)8, and (V)9 radars? |
ET-1510
|
|
What radar is the primary shipboard long-range, high-powered, two-dimensional (2D), air search radar?
|
AN/SPS-40B/C/D/E
|
|
The AN/SPS–40 nomenclature is
changed to AN/SPS–40E after completion of what field change? |
Field Change 11 (SSTX) solid state transmitter
|
|
The AN/SPS–40B/C/D/E radar
operates at what antenna rate for high data rate capabilities and what rate for long-range mode? |
15 rpm and 7.5 rpm
|
|
The OMTI field change of the
AN/SPS-40B/C/D radar accomplishes what result? |
Replaced the duplexer with a
solid state unit. |
|
What Navy Enlisted Classification
code applies to the AN/SPS-40B/C/D radar? |
ET-1516
|
|
What Navy Enlisted Classification
code applies to the AN/SPS–40B/C/D radar with DMTI? |
ET-1508
|
|
What Navy Enlisted Classification
code applies to the AN/SPS–40B/C/D radar with field change 11? |
ET-1511
|
|
How often will antenna and
pedestal restoration be performed on the AN/SPS–40B/C/D/E radar? |
About every 3 years
|
|
What radar is used at NASs and MCASs to detect aitcraft within 60 nautical miles and generate plan position indicator (PPI) for aircraft control?
|
AN/GPN-27 (ASR-8)
|
|
The AN/GPN–27 radar antenna group provides constant radiation altitude coverage of how many degrees above the peak of the beam?
|
30 degrees
|
|
In the AN/GPN–27, what type of
video signals are provided to the processor unit by the receiver? |
Normal video
Log video Moving target indicator video |
|
The operator of which type of
radar is able to control the antenna when searching in a target sector? |
3D air search
|
|
What radar is a Precision Approach Landing System (PALS) for Carrier Controlled Approach (CCA)?
|
AN/SPN–46(V)
|
|
What radar is a Precision Approach Radar (PAR) for Ground-Controlled Approach (GCA)?
|
AN/FPN-63
|
|
What is installed at naval air stations for PALS training of flight crews, operators, and maintenance
personnel? |
AN/SPN–46(V)2
|
|
How many aircraft can the
AN/SPN–46(V) control simul– taneously and automatically during the final approach and landing phase of carrier recovery operations? |
2
|
|
In which mode of operation does
the AN/SPN-46(V) transmit command and error signals via Link 4A for automatic control? |
Mode 1
|
|
In which mode(s) of operation does
the AN/SPN-46(V) provide manual control of the aircraft? |
Modes 2 and 3
|
|
During Mode II operation of the
AN/SPN–46(V), the pilot receives command and error information via what medium? |
Cockpit display
|
|
Which of the 26 units in the
AN/SPN–46(V)1 is/are not used by the AN/SPN-46(V)2? |
MK 16 stable elements (units
17 and 18) |
|
Which unit of the AN/SPN–46(V)
automatically switches the AN/TPX–42(V)8 into a master computer configuration of the CCS? |
Digital data switchboard (unit
14) |
|
What radar set provides both azimuth and elevation data for precision approaches to aircraft carriers during adverse weather conditions.
|
AN/SPN-35
|
|
What radar is a surveillance and air traffic control radar used on carriers and amphibious-type ships?
|
AN/SPN-43
|
|
What radar is a range-rate radar set that computes, indicates, and records the speed of aircraft making a landing approach to the carrier?
|
AN/SPN-44
|
|
Which unit of the AN/SPN-46(V)
provides a maintenance intercom for troubleshooting purposes? |
PRI-FLI indicator control (unit 5)
|
|
Is the OCC (unit 2) of the AN/SPN–46(V) designed to test the system or to aid in troubleshooting?
|
NO
|
|
What radar is used at a naval air
station to replace the PAR portion of the AN/CPN–4 family of equipment? |
AN/FPN-63(V) and the trailer mounted version AN/MPN–23(V).
|
|
Which of the following radar
repeaters, if any, has range–only capability? 1. Planned position indicator 2. A scope 3. RHI 4. None of the above |
A scope
|
|
What 3 inputs is/are required for a radar repeater to be able to display a
detected target at the correct range and bearing? |
Video
Triqger Antenna position |
|
What is the AN/SPA-25G?
|
It is an advanced, solid-state
(except the CRT display) radar indicator for both Combat Information Center (CIC) and bridge environments. |
|
The electronic bearing circle
displayed around the AN/SPA–25G has bearing markers labeled every __ and numerically labeled every __. |
5 degrees / 10 degrees
|
|
Can the AN/SPA-25G interface with any conventional search radar system and missile guidance system?
|
No, only search radar systems.
|
|
What does the Signal Data Converter CV-3989/SP (SDC) do?
|
The SDC combines various data inputs such as triggers, antenna azimuth, gyro-heading, and
speed or distance into a single digital data (RADDS) stream to be sent over a single coaxial cable. |
|
What is the SB-4229/SP switchboard used for?
|
It provides selectable distribution of data from any Navy conventional search radar set.
|
|
The SB-4229/SP CPU-controlled switchboard can accept signals from 16 radar sets. TRUE or FALSE?
|
TRUE?
|
|
Which of the following radar
indicators is used to obtain altitude information? 1. Planned position indicator 2. A scope 3. RHI 4. AN/SPA-25G |
3. RHI
|
|
On an rhi, what is an indication of a target?
|
A vertical blip
|
|
How do you determine the target
height when using an rhi? |
Adjust your height line; then read
from the altitude counters. |
|
You are on an NTDS–equipped ship.
What function, if any, does the AN/SPA-25G perform? |
Backup radar indicator
|
|
x
|
x
|
|
Which radar repeater is used
primarily by maintenance personnel to evaluate the operation of a radar? |
A scope
|
|
What radar display and distribution system configuration will be found on
90% of Navy ships? |
AN/SPA–25G
CV–3989/SP SB–4229/SP |
|
NAVEDTRA 14089
ELECTRONICS TECHNICIAN VOLUME 04 RADAR SYSTEMS CHAP 2 |
NAVEDTRA 14089
ELECTRONICS TECHNICIAN VOLUME 04 RADAR SYSTEMS CHAP 2 |