E9C04 (B)
Which of the following describes a basic rhombic antenna?
A. Unidirectional; four-sided, each side one quarter-wavelength long; terminated in a resistance equal to its characteristic impedance
B. Bidirectional; four-sided, each side one or more wavelengths long; open at the end opposite the transmission line connection
C. Four-sided; an LC network at each corner except for the transmission connection;
D. Four-sided, each side of a different physical length
