Difference between revisions of "P80"

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The '''Tektronix P80''' is the probe for the [[80|Type 80]] plug-in for the [[581]] and [[585]] oscilloscopes.
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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}}
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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.
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{{BeginSpecs}}
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{{Spec | Rise time | 3.5 ns in combination with [[80|Type 80]] }}
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{{Spec | Bandwidth | DC to 100 MHz (from 25 Ω source) in combination with [[80|Type 80]] }}
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{{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 }}
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{{Spec | Input impedance | 100 kΩ // <14 pF (including capacitive coupler, without attenuators) }}
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{{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) }}
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{{EndSpecs}}
  
 
==Manuals==
 
==Manuals==

Revision as of 02:48, 16 October 2019

The Tektronix P80 is an active probe that works only with the Type 80 plug-in for the 581 and 585 oscilloscopes.

The P80 and contains a 6688 (E180F) miniature RF pentode, which functions as a phase splitter providing 93 Ω differential outputs, not a simple cathode-follower.

Specifications

Rise time 3.5 ns in combination with Type 80
Bandwidth DC to 100 MHz (from 25 Ω source) in combination with Type 80
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
Input impedance 100 kΩ // <14 pF (including capacitive coupler, without attenuators)
Input voltage max. 150 VDC in AC position; max. 600 VDC with optional capacitive coupler; max. 100 VDC when DC coupled (without optional attenuators)

Manuals

Pictures