- Pine River, Wisconsin, United States
- US $9.99
- Jan 29th
Tektronix Type 3B4 Plug-In Unit Amplifier Instruction Manual Manufacturer: Tektronix, Inc., Manufacturers of Cathode-Ray Oscilloscopes, Beaverton, Oregon Date: 1964 Contents: This is an instruction manual for the Type 3B4 Time Base plug-in unit designed to be used primarily with the Tektronix type 561A Oscilloscope System; however, it can also be used with the other 560-Series systems that use 3B-Series plug-in units.