12AT7
The 12AT7 (European type ECC81) is a dual high-gain triode with a B9A (Noval) miniature 9-pin base. The high-reliability equivalent is the 6201 (E81CC).
Tek part number: 154-0039-00
Aged/Checked/Matched Pair Details | |||||
---|---|---|---|---|---|
Used in | Tek Part# | S/N Range | |||
513D (V4, V7, V8) | 157-0008-00 | All | |||
514AD (V9) | 157-0008-00 | All | |||
514D (V6) | 157-0008-00 | All | |||
315 (V201) | 157-0009-00 | All | |||
315 (V213) | 157-0010-00 | All | |||
529 (V113) | 157-0010-00 | 2110-up | |||
RM529 (V113) | 157-0010-00 | 4910-up | |||
180 (V302) | 157-0010-00 | All | |||
514D(V4) | 157-0011-00 | up to 3408 | |||
514AD (V6) | 157-0011-00 | All |
Reference: