The Agilent 11691D is a single coupler for 2 to 18 GHz with a 20 dB coupling factor. With 30 dB directivity to 8 GHz and 26 dB to 18 GHz, it is useful for broadband reflectometry. It features many connector options to match test device requirements.

• Wide frequency coverage simplifies testing
• High directivity
• Ideal for leveling broadband sources
• Frequency Range: 2 to 18 GHz
• Nominal Coupling: 20 dB
• Max. Coupling Variation: ±1 dB incident to test port
• Min. Directivity : 2 to 8 GHz: 30 dB, 18 to 18 GHz: 26 dB, 24 dB with Type-N connector on the test port (11692D) or on the input port (11691D)
• SWR Primary Line Max. (50 Ohm Nom.): 2 to 12.4 GHz: 1.3, 12.4 to 18 GHz: 1.4