TESTER Flashcards
What indicates the temperature to which a given parcel of air must be cooled, with constant water vapor content and pressure, to reach saturation?
Dew Point
How many assemblies support each localizer antenna?
2
The maximum wind speed, in miles per hour (mph) the localizer equipment station is designed to withstand is
70
How many megahertz (MHz) is the frequency range of radio transmitters in the localizer equipment station?
108 -112
What are the modulation frequencies, measured in hertz (Hz), in the localizer course transmitter?
90, 150, and 1,020
What number of watts is the nominal carrier plus sideband (CSB) output power of the clearance transmitter in the localizer?
10
What general function is the first basic operation of the localizer station?
Radiating the pattern.
How many log-periodic dipole (LPD) antennas are there in the localizer antenna array?
14
How many monitors must detect a fault to cause an equipment transfer in the localizer?
2
What controls the localizer clearance (CLR) transmitters?
Course transmitters
Where is the detected signal from the localizer antenna distribution unit sent?
Course and clearance monitors.
Which unit is not tied into the control unit of the localizer?
Distribution
The diode switching network is responsible for
routing and switching
The localizer antenna array has a gain of how many decibels (dB)?
10
Which antennas are the localizer clearance (CLR) signals applied to simultaneously?
inner
