P80: Difference between revisions

From TekWiki
Jump to navigation Jump to search
No edit summary
m (Text replacement - "Category:Active Oscilloscope Probes" to "Category:Active oscilloscope probes")
(9 intermediate revisions by 3 users not shown)
Line 1: Line 1:
The Tektronix 80P 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.


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==
* [[Media:070-276.pdf|Tektronix Type 80 / P80 Manual (sn 4986, color schematics, PDF)]]
* [http://bama.edebris.com/download/tek/80/Tek%2080.pdf Tektronix Type 80 / P80 Manual (PDF)]
==Pictures==
<gallery>
<gallery>
File:Tek p80 side.JPG
Tek p80 side.JPG
File:Tek p80 rear.JPG|Vents for tube
Tek p80 rear.JPG|Vents for tube
File:Tek p80 connector.JPG|Connector, plugs into [[80|Type 80]]
Tek p80 internal.JPG
File:Tek p80 internal.JPG
Tek p80 internal tube.JPG
File:Tek p80 internal circuit.JPG
Tek p80 internal circuit.JPG
File:Tek p80 internal circuit 2.JPG
Tek p80 internal circuit 2.JPG
File:Tek p80 internal tube.JPG
Tek type 80 with probe.jpg | P80 attached to [[80|Model 80]]
File:Tek 80 probe schem.png|Schematic
Tek p80 connector.JPG|[[Amphenol 165 series connectors|Amphenol 165-14 connector]], plugs into [[80|Type 80]]
Tek 80 probe schem.png|Schematic
</gallery>
</gallery>
[[Category:Active oscilloscope probes]]

Revision as of 09:33, 2 November 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.

Key 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