Why is the downlink signal much smaller in amplitude than the uplink signal? 2. When measuring high power levels what spectrum analyzer precautions should be taken? 3. What is the maximum power the EXA will accept on its input without causing damage? 4. When you adjust the RBW why does the sweep time change? 5. What is the VBW filter ? Where in the spectrum analysers block diagram does it belong? 6. Explain how spectrum analyzer noise floor changes with RBW