A dipole antenna requires to be feed with 20 kW of power to produce a given signal
strength to a particular distant point. If the addition of a reflector makes the same field
strength available with an input power of 11 kW. What is the gain in dB obtain by the use
of the reflector ? ( Gain referred to this particular dipole)
A. 4.24
B. 1.81
C. 4.75
D. 2.6
strength to a particular distant point. If the addition of a reflector makes the same field
strength available with an input power of 11 kW. What is the gain in dB obtain by the use
of the reflector ? ( Gain referred to this particular dipole)
A. 4.24
B. 1.81
C. 4.75
D. 2.6