File:Tektronix 1720 vectorscope.jpg

DescriptionTektronix 1720 vectorscope.jpg English: The CRT in this device uses electrostatic deflection, which only allows for small angles and requires

DescriptionTektronix 1720 Vectorscope - Signetics SCN8051HCCN40 8051 Microcontroller.jpg English: Signetics 8051 Microcontroller found in a Tektronix Vectorscope