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Amateur Extra · FCC ELEMENT 4

E9B04

Amateur Extra · FCC Element 4 · answer reveals automatically

EXTRAE9 · Antennas and Transmission Lines
E9B04

What is the front-to-back ratio of the radiation pattern shown in Figure E9-2?

Figure for E9B04
Answer28 dB

The plotted forward peak and rear response in Figure E9-2 differ by 28 dB.