P500CF: Difference between revisions
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The '''Tektronix Type P500CF''' is a cathode-follower probe. | The '''Tektronix Type P500CF''' is a cathode-follower probe. | ||
It uses a [[5718]] triode. | |||
It requires +120 V<sub>DC</sub> for the plate supply and +6.3 V<sub>DC</sub> for the heater, which can be provided by an oscilloscope (e.g. [[517]]), amplifier (e.g. [[1121]]) or external probe power supply like the [[128]]. | It requires +120 V<sub>DC</sub> for the plate supply and +6.3 V<sub>DC</sub> for the heater, which can be provided by an oscilloscope (e.g. [[517]]), amplifier (e.g. [[1121]]) or external probe power supply like the [[128]]. | ||
The P500CF is discussed in the 128 manual. | The P500CF is discussed in the [[Media:070-063.pdf|Type 128 manual]]. | ||
==Manual== | |||
* [[Media:070-212.pdf|Tektronix P500CF Manual (PDF)]] | |||
{{MissingSpecs}} | {{MissingSpecs}} | ||
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{{MissingPics}} | {{MissingPics}} | ||
[[Category:Active | {{Parts|P500CF}} | ||
[[Category:Active oscilloscope probes]] |
Revision as of 15:36, 10 October 2021
The Tektronix Type P500CF is a cathode-follower probe. It uses a 5718 triode.
It requires +120 VDC for the plate supply and +6.3 VDC for the heater, which can be provided by an oscilloscope (e.g. 517), amplifier (e.g. 1121) or external probe power supply like the 128.
The P500CF is discussed in the Type 128 manual.
Manual
Key Specifications
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Pictures
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Some Parts Used in the P500CF
Part | Part Number(s) | Class | Description | Used in |
---|---|---|---|---|
5718 | 154-0053-00 | Vacuum Tube (Triode) | subminiature high-frequency triode | 321 • P500CF • P170CF |