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The Tektronix 80P is the probe for the [[80|Type 80]] plug-in for the [[581]] and [[581]] oscilloscopes. | The Tektronix 80P is the probe for the [[80|Type 80]] plug-in for the [[581]] and [[581]] oscilloscopes. | ||
It is a cathode-follower probe, and contains a [[6688]] pentode. | It is a cathode-follower probe, and contains a [[6688]] pentode. | ||
The tube functions as a phase splitter, not a simple cathode-follower. | |||
<gallery> | <gallery> | ||
File:Tek p80 side.JPG | File:Tek p80 side.JPG | ||
File:Tek p80 rear.JPG | File:Tek p80 rear.JPG|Vents for tube | ||
File:Tek p80 connector.JPG | File:Tek p80 connector.JPG|Connector, plugs into [[80|Type 80]] | ||
File:Tek p80 internal.JPG | File:Tek p80 internal.JPG | ||
File:Tek p80 internal circuit.JPG | File:Tek p80 internal circuit.JPG | ||
File:Tek p80 internal circuit 2.JPG | File:Tek p80 internal circuit 2.JPG | ||
File:Tek p80 internal tube.JPG | File:Tek p80 internal tube.JPG | ||
File:Tek 80 probe schem.png|Schematic | |||
</gallery> | </gallery> | ||
