Match the following: List I (Microwave device) List II (Application) A. Reflex Klystron 1. Wideband amplification B. TWT 2. Very low power amplification C. Cavity Klystron 3. Low power FM generation D. Maser 4. Frequency multiplication

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