AP Radar
Terms
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- Replaceable components in Power Distribution Panel
- Equipment and Antenna CB fuses (3 each)
- Frequency of the standby trigger source in SHORT PULSE (SP) mode?
- 800 mHz
- the TRANSMITTER produces...
- VERY HIGH VOLTAGES, CURRENT,& MICROWAVE RADIATION LEVELS
- Receives and detects weak echo pulses, amps them, & routes them to display
- RECEIVER
- operator controls on the Master Display Unit
- short/long pulse, antenna ae control, gain, stc, ftc, rings
- Antenna simulates...
- TRANSMITTING and RECEIVING of RF energy
- Antenna CB
- provides power for antenna
- Equipment CB
- provides power for the MDU, RCP, & Tx/Rx
- DS5
- illuminates when 115 VAC is present in LVPS
- proper hand tool selection
- avoids stripping of threaded hardware, snapping heads off bolts that are associated with mounting brackets
- elapsed time/12.36 uSec
- Range
- (PW + recovery time) x 164 yds
- MIN Range
- PRT/12.36 uSec
- MAX Range
- PW x 164 yds
- Range Resolution
- 1.25 x (square root)antenna height (ft)
- Radar Horizon
- Replaceable components in MDU
- LVPS, Backplace Interface Panel, TX Ready LED (standby)
- Replaceable components in RCP
- Fuses on UPS, Coax cables on rear panel, antenna contactor assembly
- Replaceable components in Tx/Rx
- Cabinet Interlock, Local Oscillator, Magnetron, Modulator, Modulater Control PCB, PRF sync/gen PCB, Receiver AFC module, Waveguide, Power Supply
- Replaceable components in Antenna
- Antenna Encoder PCB
- Frequency of the standby trigger source in LONG PULSE (LP) mode?
- 400 mHz
- Azimuth Counter Pulse (ACP) used for...
- sweep
- Azimuth Reference Pulse (ARP) used for...
- showing when the antenna is at 0° bearing
- Two test points used to troubleshoot the antenna
- J3 and J4 on PCB 3A6
- Two signals compared and output to the Local Oscillator Mixer
- Aimed Frequency 60 MHz and IF Signal
- Internal power for the RCP is provided by...
- Universal Power Supply
- Two modes AP radar can be powered on...
- Local & Remote
- Mode of energizing often used for preventive or corrective maintenance
- LOCAL
- Local ON is passed to...
- PCB and Indicator Assembly
- allows the passing of 440VAC to antenna drive circuits...
- Local AE Control