85025E: 10 MHz to 26.5 GHz, 3.5 mm, improved return loss
Keysight 85025 Series detectors are designed specifically for operation with the Keysight 8757 Series scalar network analyzer. The 85025 detects either a modulated (AC) or an unmodulated (DC) microwave signal. NOT compatible with the 8756 or the 8755.