P80: Difference between revisions
Jump to navigation
Jump to search
m (Text replacement - "Category:Active Oscilloscope Probes" to "Category:Active oscilloscope probes") |
No edit summary |
||
| Line 27: | Line 27: | ||
Tek 80 probe schem.png|Schematic | Tek 80 probe schem.png|Schematic | ||
</gallery> | </gallery> | ||
{{Parts|P80}} | |||
[[Category:Active oscilloscope probes]] | [[Category:Active oscilloscope probes]] | ||
Revision as of 13:57, 10 October 2021
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
- Tektronix Type 80 / P80 Manual (sn 4986, color schematics, PDF)
- Tektronix Type 80 / P80 Manual (PDF)
Pictures
-
-
Vents for tube
-
-
-
-
-
P80 attached to Model 80
-
Amphenol 165-14 connector, plugs into Type 80
-
Schematic
Some Parts Used in the P80
| Part | Part Number(s) | Class | Description | Used in |
|---|---|---|---|---|
| 6688 | 154-0215-00 | Vacuum Tube (Pentode) | miniature high-slope VHF/UHF pentode | P80 • 3T77 • 3T77A • 4S2A • 526 • TR-4602 |