Agilent / HP / Keysight 44478B44478B Dual 1x4 RF Multiplexer Module (1.3GHz, 75 Ohm) Request a Quote: N/A Find Info Buy Used Rent Sell Note: Federal Resellers: We Do Not Sell New Equipment QTY * Options Name * Company E-mail * Phone Comments 90 Day Warranty Included 12 Month Warranty Available Save 80% - 90% from New Calibration Available Questions? Call 888-505-8378