#Measured with 11 MHz bandwidth at center frequencies tabulated, in the laboratory. 11/24/2003 MJS. Frequency L1gain L2gain R1gain R2gain 17.6 -1.6 0 -2.5 1.7 18 -1.6 0 0 1.7 18.4 -0.5 0 -0.7 1.7 18.8 -0.5 0 -0.7 1.5 19.2 0.5 0 -0.7 1.5 19.6 0 0 -0.7 1.5 20 0 0 -0.7 1.5 20.4 0 0 -0.7 1.5 20.8 -0.5 0 2.4 1.5 21.2 -0.5 0 1.3 1.5 21.6 -0.5 0 -0.5 1.5 22 0 0 -2 1.5 22.4 1.0 0 -0.5 0 22.8 1.5 -2.0 -2 -0.5 Frequency L3gain L4gain R3gain R4gain 21.6 -1 1 0.6 -3 22 -1 1 0 -1.5 22.4 -1 1 0.2 0 22.8 -1 1 1 0 23.2 -1 1 0 0 23.6 -1 1 0 0 24 -1 1 0 0 24.4 -1 1 0 0 24.8 -1 1 0 0 25.2 -1 1 0 0 25.6 -1 1 0 0 26 -1 1 0 0 26.4 -1.5 2 0 0 26.8 -1.5 2 0 0