When reading a radiation pattern for an antenna, at which two drops in signal and power is the beamwidth measured? (Choose two.)
A. 3 dB
B. 6 dB
C. 9 dB
D. 10 dB
E. 1/2 power
F. 1/4 power
G. 1/8 power
H. 1/10 power
When reading a radiation pattern for an antenna, at which two drops in signal and power is the beamwidth measured?