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5718: Difference between revisions
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The 5718 is a subminiature high frequency triode | The '''5718''' (European Type '''EC71''') is a subminiature high frequency triode. | ||
* [http://w140.com/kurt/5718.pdf Sylvania 5718 Datasheet (PDF)] | It is used in the front end of the [[321]] (early models) and in the [[P500CF]] and [[P170CF]] probes. | ||
Tek part number: 154-0053-00 | |||
{| 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*157-0046-00 has been replaced by 157-0070-00 | |||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== | |||
<!-- * [http://w140.com/kurt/5718.pdf Sylvania 5718 Datasheet (PDF)] --> | |||
* [https://frank.pocnet.net/sheets/079/5/5718.pdf RCA 5718 data sheet (PDF)] | |||
* [[tube:5718|5718 @ radiomuseum.org]] | |||
==Photos== | |||
<gallery> | |||
5718 tube.jpg | |||
Sylvania jan 5718 tube.jpg | |||
Subnitron 5718 tube.jpg | |||
</gallery> | |||
[[Category:Triodes]] | |||