Model 28102AU Input 2 Output 2 SLx Gold Signal Amplifier, TV signal amplifier, CATV amplifier, indoor amplifierModel28103AUInput2Output4TV ... Loss8dBNoise Figure8dBIsolution Loss20dBPower Supply230V AC 50Hz/3VAFeature1. Unlike standard boosters SLx gold's flat gain response across full frequency spectrum ensures ... -way tracking the cargos for you before the goods arrive. SLx Gold Signal Amplifier