Module 9 Shloom Shleem

On a TRAK 9000, 1 PPS OUT is the primary _

2A: The _ is the external device that multiplexes aggregate inputs from multiple modems for the GMT

2A: The _ is an electronic patch panel which provides the interconnectivity of data flow

The final stage in _ is amplification at the high-power amplifier (HPA)

2A: The NSM provides the user with 26 total ports

4A: The GMT is supplied with a GPS _ timing source using a highly stable rubidium oscillator

2A: The NSM provides the user with 13 USABLE ports during any single configuration

1A: The 4 FEC rates are, 1/2, 2/3, 3/4, 7/8

2A:The NSM is also referred to as the_

The GMT has 2 PDP cases

4B: Which button on a TRAK 9000 scrolls to the previous screen when viewing the status, setup or module screens?

3A: Ground terminals often receive a weak -140 to -70 dbm signal from the satellite.

4B: On a TRAK 9000, EXT STD is a _ connection that can input an external, 1, 5, or 10 MHz timing source

2A: Monitor and control of the NSM is accomplished through an _ connection that routes a configuration computer.

1A: When transmitting, the feed horn focuses the outgoing radio frequency into a _

1A: The _ number in an FEC rate indicates how many copies are sent and which copy is to be used as the correction copy.

A _ is used for frequency translation

3A: During transmission, after receiving data from the DTE, the modem modulates the information into RF

4A: A GMT's rubidium oscillator provides a reference frequency distributed through 4 ports on the unit

A remote PDP can be separated from the local PDP up to _ (_ from the source)

1B: The GMT requires _ qualified person(s) to setup and tear down

3A: Amplifiers for Satellite Comm. come in a variety of models, but the one most commonly used is

1B: A(n) _ typically sits between the comm. equipment and the main power source and provides power for limited time.

4A: A GMT's rubidium oscillator provides a reference output of _

1B: Satellite terminal manufactures engineer their equipment to work on more than one _

5A: What makes _ diff. is that instead of azimuth and elevation setting the satellite's latitude & longitude are entered

2A: the NSM can also support which 4 nodal configurations

2A: Monitor and control of the NSM is handled through the _

4A: The TRAK 9000 timing unit connects to an _ that is deployed outside upon initial setup of the GMT antenna.

4A: Each _ in the GMT has a dedicated timing unit allowing both to operate independently

1A: _ uses mathematical algorithms to protect information

1A: During transmit operations a modem turns digital baseband into an analog _ signal

3A: in order to bring a weak downlink signal to a useable level, it is passed through a LNA which it is amplified

5A: Which antenna is capable of non-simultaneous operation in the C, X, KU, and Ka frequency ranges

1B: Multiband satellite terminals have the capacity to operate on C band, X band, KU band, and K band

1A:During transmit operations, the _ sends information to the modem to be delivered.

5A: Which antenna requires 3-4 personnel to set up and tear down and can take 45 min-1 hr?

4B: On a TRAK 9000 there are 5, 5MHz output ports

4A: If the _ inside of the TRAK 9000 timing module fails, it will lose all GPS almanac data.

3A: During receive operations, after entering the _ the RF is passed to a LNA

4B: Which control/ indicator on a TRAK 9000 enters selected data?

3A: As a TWTA's vacuum tubes become heated, it amplifies the _

2A: The NSM provides the user _ NRZ ports

3A: during receive operations, the first step is to receive a _ radio frequency from the assigned satellite

1A: A feed horn is capable of adjusting for different types of _

1A: During receive a _ signal is sent to the modem and then demodulated to extract information for the DTE

5A: _ works by azimuth, elevation, and polarization

1B: A local PDP has to be withing 50 feet of local power source, be it commercial or generator.

3A:During the final part of receive operations, the IF is passed from the block down converter to the modem

1A: A _ is used for transmitting and receiving microwave frequencies to and from space.

4B: Which rear panel port on a TRAK 9000 provides signal if any fault is detected?

1A:A _ is an antenna that offers conveying of signals to and from the dish

1A: which type of cable is able to pass signals through a SATCOM terminal

1B: The GMT is capable of _ uplink(s) and _ downlink(s) per hub

5A: Which antenna is a 4.9 meter (16ft), offset fed, trailer mounted, high gain, X-band antenna?

1B: In a deployed environment there might not be access to dedicated power, which means a(n) _ would be in use.

5A: Which tracking method will repeat its tracking principles day by day?

5A: _ allows an antenna to continuously peak on a satelltie's beacon with minimal driftring.

1B: Since the GMT is a dual hub system, it is capable of _ uplink(s) and _ downlink(s)

1A: The size of a parabolic reflector is indirectly proportionate to the frequency that is being used

3A: During transmission, after receiving data from the _ the modem modulates the information into IF

3A: During transmission, from the modem, the _ is passed to the block up converter

1A: _ assists with the sub-optimal signal to noise level often received at the modem.

4A: Which indicator on a TRAK 9000 displays the current day of the year (1-365) and the Coordinated universal time

1B: A PDP is designed for use with _ amp, _ wire cable

1B: The GMT has 29 transit cases

1B: The GMT is a _ hub quad-band terminal able to operate in C, X, KU, and KA bands

1A: A _ can house different connections such as RS-232, RS-422, HSSI, EIA-530, and ethernet

5A: The OE-361 antenna requires 6-8 personnel to set up and tear down and can take up to 1-2 hours

1B: The GMT has 18 antenna cases

3A: The _'s primary responsibility is to translate the IF, given to it by the modem, to a useable satellite RF

5A: _ is an enhanced version of OP track

2A: The NSM has the capacity to operate at a maximum data rate of _

1B: Stemming from a generator would be a _ that would be dedicated for a suite of equipment

3A: During receive operations, the first step is to receive a downlink radio frequency from the assigned satellite

5A: In _ the antenna is moved to the initial satellite location and searches 4 any signal that breaches signal threshold

5A: Which antenna is a 2,4 meter (8 foot) dish with an offset feed:

4B: The TRAK 9000 has an _ key keypad containing numbers 0-9 and control keys

1A: _ is when modems obfuscate analog data streams to make them difficult to read w/out the proper key at the receiver

2A: The NSM is a synchronous _ digital multiplexer used in a satellite earth terminal

4A: The _ contained withing the electronic case B/E is responsible for providing stable timing to the GMT