Tektronix 5B42 Delaying Time Base Instruction Manual 1975

Tektronix 7B80 Time Base With Options Instruction Manual 1975

Tektronix 5B10N Time Base / Amplifier Instruction Manual 1971

Tektronix 7B53A/7B53AN DualTime Base Operators Instruction Manual

Tektronix T912 10 MHz Storage Oscilloscope With Options Instruction Manual 1975

Tektronix 7603 R7603 oscilloscope operators manual

Tektronix 5B40 Time Base Instruction Manual 1974

Tektronix Type D Plug-In Instruction Manual