6CL6
The 6CL6 is a miniature power pentode with a B9A (Noval) miniature 9-pin base.
It is used as the output tube of the vertical amplifier in the 515, 531, 533, 535, and 3A74.
Tek part number: 154-0031-00, 154-0286-00
| Aged/Checked/Matched Pair Details | ||
|---|---|---|
| Used in | Tek Part# | S/N Range |
| 524 (V21,V22) | 157-0006-00 | All |
| 524 (V12,V13) | 157-0007-00 | All |
| 525 (V85,V86) | 157-0006-00 | 1550-up |
| 531 (V508,V509) | 157-0021-00 | 593-7600 |
| 532 (V508,V509) | 157-0021-00 | 1059-8627 |
Some data on the aging procedure can be found on pages 11, 12 and 13 of the Tube Aging document. Some data on the selection/checking procedure can be found on pages 6, 7, and 21 of 157- Checked and Tested Tubes: Specs and Procedure.