You cannot add "HP/Agilent 423A Crystal Detector Model 423A(NEG)" to the cart because the product is out of stock. Agilent HP Keysight 765D Dual Directional Coupler, 400-1000 MC General Inquiries/Quote Request Agilent HP Keysight 765D Dual Directional Coupler, 400-1000 MC SKU: KEY765D Category: Detectors/Bridges Brand: Keysight (Agilent / HP) Description Specifications Description Agilent HP Keysight 765D Dual Directional Coupler, 400-1000 MC. Additional information Weight 3 lbs Dimensions 10 × 3 × 2 in Related products HP/Agilent 86200B RF Scalar Detector, 50-Ohm More Info HP/Agilent Keysight U85026A WR-19 Waveguide Detector, 40 GHz to 60 GHz More Info HP/Agilent 8471D Planar-Doped Barrier Diode Detector, 100 kHz to 2 GHz More Info