Puissance mètre de 1 à 4 voies selon options. B1 = Sensor check source, 50 MHz and 1 GHz ref. source B4 = 3rd and 4th R&S®NRP sensor connector (C,D), 8-pole (HW opt.) B8 = GPIB/IEEE488 interface (HW opt.) B9 = Removable interface for one R&S®NRT-Z DC to 110 G [..]