E0A03 (D)
Which of the following would be a practical way to estimate whether the RF fields produced by an amateur radio station are within permissible MPE limits?
A. Use a calibrated antenna analyzer
B. Use a hand calculator plus Smith-chart equations to calculate the fields
C. Walk around under the antennas with a neon-lamp probe to find the strongest fields
D. Use a computer-based antenna modeling program to calculate field strength at accessible locations 
