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What is the frequency band used by the ACLS?(a) Ka band(b) S band(c) C band(d) E bandThis question was posed to me in an international level competition.My enquiry is from Carrier Landing Systems topic in portion Landing Systems & Air-Traffic Management of Avionics

Answer»

The correct choice is (a) Ka band

To EXPLAIN: Two electronic instrument landing systems are found o all large U.S. carriers. Th ACLS INVOLVES two identical conically scanned Ka band radars set AFT of the island about 125 and 135ft above the water line.



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