5718: Difference between revisions
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It is used in the front end of the [[321]] (early models) and in the [[P500CF]] and [[P170CF]] probes. | It is used in the front end of the [[321]] (early models) and in the [[P500CF]] and [[P170CF]] probes. | ||
{{Part usage}} | |||
{| class="wikitable" | {| class="wikitable" | ||
| Line 21: | Line 23: | ||
| [[P500CF]] || 157-0070-00 || All, Note3 | | [[P500CF]] || 157-0070-00 || All, Note3 | ||
|} | |} | ||
*Note1:Aged/checked tubes have a green dot painted on tip | * Note1:Aged/checked tubes have a green dot painted on tip | ||
*Note2:Aged/checked tubes have a yellow 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 | * Note3:Aged/checked tubes have a white dot painted on tip | ||
*157-0046-00 has been replaced by 157-0070-00 | * 157-0046-00 has been replaced by 157-0070-00 | ||
{{Tube aging reference}} | {{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]] | * [[tube:5718|5718 @ radiomuseum.org]] | ||
Latest revision as of 11:28, 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- 157-0046-00 has been replaced by 157-0070-00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:
