Stub line socket (single socket) with very low connection attenuation (average 2 dB), (corresponds to GUT 121) Inserts up to 862 MHz Inserts from ASTRO (designation in brackets) with socket (RF) and plug (TV) for connecting a sound radio receiver and a television receiver For coaxial cables with outer conductors up to 5.5mm o The antenna sockets are suitable for connection to - a terrestrial reception system, or - a BK connection The antenna sockets are return channel suitable for a frequency range from 4 MHz to 20 MHz. The antenna sockets are DBP-approved according to 1 R8- 15. Basically - stub line sockets only for star cabling - at the end of a main line a main line socket with terminating resistor should be used. Shielding factor > 85 dB, corresponds to class A
