5718
The 5718 (European Type EC71) is a subminiature high frequency triode.
It is used in the front end of the 321 (early models) and in the P170CF probe.
Tek part number: 154-0053-00
| 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- 157-0046-00 has been replaced by 157-0070-00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:
