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Match the following: List I List II A. Reflex Klystron 1. High efficiency B. Dielectric loaded wave guide 2. Slow wave structure C. TWT 3. Cross field device D. Multi Cavity Klystron 4. Oscillator

A-1, B-2, C-3, D-4
A-4, B-3, C-2, D-1
A-2, B-4, C-1, D-3
A-3, B-1, C-4, D-2

Correct Answer: A-4, B-3, C-2, D-1

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