HP-Agilent/Keysight 11665B

The HP 11665B is a modulator designed for operation with HP 8755, HP 8756 and HP 8757 scalar network analyzers. The unit covers the frequency range from 15 MHz to 18 GHz. The HP 11665B has a N Male/Female and BNC Female Connectors. – Modulator drive feedthrough: <8 mV (peak) at 27.8 kHz at either port. - Drive Current: nominally +50 mA in ON condition, -50 mA in OFF condition.