HP Agilent 493A 495A Microwave Amplifier Operation and Service Manual Very Gently Used All Pages Intact with No Tears or Writing Circa 1966 Applies to HP 493A and 495A Microwave Amplifiers with Serial Numbers Prefixed by 350- 330- 304- 229- 151- 142- Location Binsys L7 Actual Weight 0.5 lb picture p8417a.jpg