HP/Agilent 11691D Directional Coupler, 2-18 GHz General Inquiries/Quote Request SKU: KEY11691D Category: Detectors/Bridges Tag: accessory Brand: Agilent HP Keysight Description Specifications Description HP/Agilent 11691D Directional Coupler, 2-18 GHz Additional information Weight 4 lbs Dimensions 16 × 6 × 2 in Related products HP/Agilent 85025B Detector, 10 MHz to 26.5 GHz More Info HP/Agilent 8473C Low-Barrier Schottky Diode Detector, 10 MHz to 26.5 GHz More Info HP/Agilent 8471E Planar-Doped Barrier Diode Detector, 10 MHz to 12 GHz More Info