SAT twin end box with back-channel-compatible connection for bidirectional applications in SAT or broadband cable networks. Connection suitable for return channels for interactive applications such as DSL via satellite. It features 4 connections: TV, radio, and 2x SAT. Frequency range is 5-65 MHz (with return channel via TV connection) and 88-2400 MHz. SAT connection attenuation is 3 dB +/- 1 dB. TV connection attenuation is 3 dB +/- 1 dB. FM connection attenuation is 3 dB +/- 1 dB. Designed for BK/SAT networks, it is ideal for HDTV. DC feed is provided via F sockets and can be used with or without a frame. Suitable for covers according to German standard, for example, for Bush+Jäger.