6CL6

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6CL6 Tube
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.

Links