Which of the following does NOT affect signal transmission: Select one: A. LoS obstructions B. Transmit power C. Mast base height AMSL D. Receiver Sensitivity Level E. Coax type F. Path length x G. Antenna height AGL Your answer is incorrect. K factor representing variability in atmosphere typically varies between: Select one: A. 0.20.5 B. 0.41.33 C. 0.51.5 D. 1.01.5 For 20MHz and 900MHz the propagation methods are: Select one: A. Skywave and Groundwave respectively B. Groundwave and Skywave respectively x C. Skywave and Line-of-site respectively D. Line-of-site and Skywave respectively Your answer is incorrect. Which of these statements regarding Amplitude Shift Keying (ASK) is wrong? Select one: A. Sensitive to atmospheric noise. B. Requires a large bandwidth. C. Relatively inexpensive to implement. D. Ideal for applications such as WLANs