S: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
No edit summary
Line 19: Line 19:
Image:Tek_type_s.jpg|Front
Image:Tek_type_s.jpg|Front
Image:S_2.JPG|Chassis
Image:S_2.JPG|Chassis
Image:S_3.JPG|Chassis below
Image:S_3.JPG|Chassis bottom
Image:S_4.JPG|Mercury switch
Image:S_4.JPG|Mercury switch
</gallery>
</gallery>

Revision as of 19:53, 30 April 2012

The Tektronix Type S is a plug-in for measuring semiconductor diode recovery characteristics. It fits in 500-series scopes. It can be thought of as having two parts: a stimulus subsystem and a measurement subsystem. The stimulus comes from mercury switch that drives a 6GM8/ECC86 tube that operates in a current-steering mode. The measurement subsystem is a wideband amplifier that converts the single-ended voltage on the diode under test to the differential signal that the oscilloscope mainframe takes. One terminal of the diode is grounded.

Measurements with the Type S are typically made by applying a current step to the diode while observing the voltage across the diode.

The Type S was introduced in 1960.