5718: Difference between revisions
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{{Vacuum Tube | |||
|Type=Triode | |||
|Number=5718 | |||
|EuroNumber=EC71 | |||
|RussianNumber= | |||
|Part_nos=154-0053-00 | |||
|Description=subminiature high-frequency triode | |||
|Used_in=321;P500CF;P170CF; | |||
|Designers= | |||
}}. | |||
It is used in the front end of the [[321]] (early models) and in the [[P170CF]] | It is used in the front end of the [[321]] (early models) and in the [[P500CF]] and [[P170CF]] probes. | ||
{{Part usage}} | |||
{| class="wikitable" | |||
{{Checkedtubes TableHeader}} | |||
|- | |||
| [[P170CF]] (V951) || 157-0019-00 || All, Note1 | |||
|- | |||
| [[P500CF]] || 157-0046-00 || All, Note2 | |||
|- | |||
| [[P500CF]] || 157-0070-00 || All, Note3 | |||
|} | |||
* Note1:Aged/checked tubes have a green dot painted on tip | |||
* Note2:Aged/checked tubes have a yellow dot painted on tip | |||
* Note3:Aged/checked tubes have a white dot painted on tip | |||
* 157-0046-00 has been replaced by 157-0070-00 | |||
{{Tube aging reference}} | |||
==Links== | ==Links== | ||
* [[Media:Sylvania 5718 data sheet.pdf|Sylvania 5718 Datasheet]] | |||
* [ | * [[Media:RCA 5718 data sheet.pdf|RCA 5718 Datasheet]] | ||
* [ | * [[tube:5718|5718 @ radiomuseum.org]] | ||
==Photos== | |||
<gallery> | |||
5718 tube.jpg | |||
Sylvania jan 5718 tube.jpg | |||
Subnitron 5718 tube.jpg | |||
</gallery> | |||
[[Category:Triodes]] | [[Category:Triodes]] |
Latest revision as of 12:28, 13 October 2023
The 5718 (European: EC71) (P/N 154-0053-00) is a subminiature high-frequency triode vacuum tube.
It is used in the front end of the 321 (early models) and in the P500CF and P170CF probes.
Some instruments using part 5718
Instrument | Manufacturer | Class | Model | Description | Introduced |
---|---|---|---|---|---|
321 | Tektronix | Oscilloscope | 321 | Portable single channel scope | 1960 |
P170CF | Tektronix | Probe | P170CF | Cathode-Follower Probe | (?) |
P500CF | Tektronix | Probe | P500CF | Cathode-Follower Probe | (?) |
Aged/Checked/Matched Pair Details | ||
---|---|---|
Used in | Tek Part# | S/N Range |
P170CF (V951) | 157-0019-00 | All, Note1 |
P500CF | 157-0046-00 | All, Note2 |
P500CF | 157-0070-00 | All, Note3 |
- Note1:Aged/checked tubes have a green dot painted on tip
- Note2:Aged/checked tubes have a yellow dot painted on tip
- Note3:Aged/checked tubes have a white dot painted on tip
- 157-0046-00 has been replaced by 157-0070-00
Reference: