P80

The Tektronix P80 is the probe for the Type 80 plug-in for the 581 and 585 oscilloscopes. It is a cathode-follower probe, and contains a 6688 pentode. The tube functions as a phase splitter, not a simple cathode-follower.

Key Specifications

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Manuals

• Tektronix Type 80 / P80 Manual (sn 4986, color schematics, PDF)
• Tektronix Type 80 / P80 Manual (PDF)

Pictures

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  Vents for tube

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  Amphenol 165-14 connector, plugs into Type 80

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  Schematic