ChannelPlus in-line attenuators Can be inserted in coaxial cable feeds To reduce signal amplitude levels Model 2503 Provides a 3 dB insertion loss, And Model 2506 provides A 6 dB insertion loss Combinations of 2503s and 2506s May be used together To create attenuators With greater insertion loss These attenuators provide a better, More permanent solution Over using a variable attenuator.