HP - Agilent - Keysight 1DN for ESA-E Series E4402B, E4404B, E4405B, E4407B, TraCondition Used Seller Notes SOLD AS IS UNTESTED, Unit Is In Good Cosmetic Condition, Minor Wear and Tear MPN 1DN for ESA E Series E4402B, E4404B, E4405B, E4407B, Brand Agilent Keysight model HP Agilent Keysight 1DN for ESA E Series E440 Product Description Product appearance: 80% 99% New Functional test: Normal We have 3 units of HP Agilent Keysight 1DN for ESA E Series E4402B, E4404B, E4405B, E4407B, Tra. Pictures shown are for reference; we ship