Frequency Range: 10 MHz to 26.5 GHz.
Impedance: 50 Ohms.
Connector: Type-N male.
The HP 11664B Detector was designed specifically for use with the 8755C Swept Amplitude Analyzer. The 11664B detects the envelope of the 27.8 kHz modulated microwave signal. It uses a biased Schottky diode to achieve -50 dBm sensitivity.