Technician Class Amateur Radio Practice Exam (Question pool published 2/1/2010) | |
Question 1 of 35 [12-5] What mode is responsible for allowing over-the-horizon VHF and UHF communications to ranges of approximately 300 miles on a regular basis?Forum | |
A. Tropospheric scatter | |
B. D layer refraction | |
C. F2 layer refraction | |
D. Faraday rotation | |
Accuracy = 0.00%Test Score = 0.00% |