Agilent / HP / Keysight E5501AE5501A Phase Noise Measurement Solution, 50 kHz to 1.6 GHz 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 21 Month Warranty Available Save 80% - 90% from New Calibration Available Questions? Call 888-505-8378