P80: Difference between revisions

P80 (view source)

679 bytes added , 16 October 2019

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-The '''Tektronix P80''' is the probe for the [[80|Type 80]] plug-in for the [[581]] and [[585]] oscilloscopes.
+The '''Tektronix P80''' is an active probe that works only with the [[80|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.
-{{MissingSpecs}}
+The P80 and contains a [[6688|6688 (E180F) miniature RF pentode]], which functions as a phase splitter providing 93 Ω differential outputs, not a simple cathode-follower.
+{{BeginSpecs}}
+{{Spec | Rise time | 3.5 ns in combination with [[80|Type 80]] }}
+{{Spec | Bandwidth | DC to 100 MHz (from 25 Ω source) in combination with [[80|Type 80]] }}
+{{Spec | Deflection | 0.1 V/Div (fixed) without optional attenuators; 0.2/0.4/0.5/1/2/5/10/20/50/100/200/500/1000 V/Div with attenuators }}
+{{Spec | Input impedance | 100 kΩ // <14 pF (including capacitive coupler, without attenuators) }}
+{{Spec | Input voltage | max. 150 V<sub>DC</sub> in AC position; max. 600 V<sub>DC</sub> with optional capacitive coupler; max. 100 V<sub>DC</sub> when DC coupled (without optional attenuators) }}
+{{EndSpecs}}
 ==Manuals==