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Little is known about the configuration of the MRFS, but Howard says the materials used and other elements of the Isanke system exceed the capabilities of gallium arsenide and gallium nitride semiconductors used in current active, electronically scanned array (AESA) radars, and offer “substantial improvements” over those used on the Eurofighter Typhoon.

「gallium arsenide and gallium nitride semiconductors used in current active, electronically scanned array (AESA) radars」とはっきり書いてある