Tektronix 11402A Digitizing OscilloscopeYou are buying an Tektronix 11402A Digitizing Oscilloscope Mainframe. Unit is used with marks, ware, and sticker residue from use, please see photos (part of description). ONLY the 11402A is included. DOES NOT POWER ON WITH A MODULE. Because of this issue I am listing as "for parts or not working". No returns accepted. TestingPower on self test by itself passes. DOES NOT POWER ON WITH A MODULE. Was measuring a 1 GHz signal in the left and center positions but stopped powering on with the modules during testing. ShippingShipping via USPS Priority Mail, USPS Retail Ground, or UPS Ground.Paid at office price. ReturnsNo returns accepted.