8393
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The 8393 (P/N 154-0461-00) is a Nuvistor triode vacuum tube similar to a 7586 except for the 13.5 V heater voltage and a few differences noted in the datasheet.
It is used in the 422, the 453 (prior to s/n 20,000), 454, 1A7, 503 and possibly others.
| Aged/Checked/Matched Pair Details | ||
|---|---|---|
| Used in | Tek Part# | S/N Range |
| 453, 454 | 157-0107-00 | 453 - Upto-20,000 |
| 1A7 | 157-0108-00 | All |
| 1A6, 503 | 157-0109-00 | All |
| 1A7 | 157-0123-00 | All |
| 1A6 | 157-0126-00 | All |
| 503 | 157-0127-00 | After 01XXXX |
Reference:
