Unit 6-5
Terms
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- (a31) How many an/tpn-19 operations shelters are required for a RAPCON facility?
- two (2)
- (a32) What is required to certify the an/tpn-19 LCC equipment operation?
- flight check
- (a33) What is the an/tpn-19 LCC's ATCRBS maximum range?
- 200 nautical miles
- (a33) What does an/tpn-25 PAR display information include?
- glide slope, range, and safety zone
- (a34) When remoting data via coaxial cable, the distances between the shelters need to be within...
- 100 feet
- (a34) What is the transmit frequency of the an/tpn-24 radar?
- 2.7-2.9 GHz
- (a35) Which portion of the antenna assembly on the an/tpn-24 is used to develop the vertical beam?
- Linear vertical array comprised of 12 individual feed horns
- (a35) Microwave radios in the an/tpn-24 ASR can be used to extend the communications coverage betwen ground controllers and aircraft
- when the ASR shelter is combined with the operations shelter during normal GCA operations
- (a36) The an/tpn-25 can process the range, elevation, and azimuth positions of up to how many targets?
- 6 (six)
- (a37) What is the source used to perform timing functions in the an/tpn-25 transmitter?
- PRF trigger
- (a37) Which circuit in the an/tpn-25 PAR is used to down-convert the three channels of received RF energy to UHF IF signals?
- receiver front-end
- (a38) When primary power fails within the an/tpn-19, what is the length of time that the internal battery provides emergency back-up power to the VHF transceivers in the RAPCON?
- 10 minutes
- (a39) What systems are included within the an/tpn-19 LCC when the unit is deployed in the RAPCON configuration that are not included when deployed or in GCA configuration?
- Video mapper and voice recorder facilities
- (a39) In the presence of local rainstorms or chaff, the video processing circuits in the an/tpn-24 would automatically switch to what type of video?
- noncoherent MTI