12AT7: Difference between revisions
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|Part_nos=154-0039-00 | |Part_nos=154-0039-00 | ||
|Description=dual high-gain triode | |Description=dual high-gain triode | ||
|Used_in=180;315;360;502;502A;512;513;513D;514;514AD;514D; | |Used_in=180;315;360;502;502A;512;513;513D;514;514AD;514D;524AD;529;RM529;544;546;547;556;3A2;1M1;A;B;C;G;H;K;L;M;K;R;S;Z | ||
|Designers= | |Designers= | ||
}} with a {{B9A base}}. | }} with a {{B9A base}}. | ||
Revision as of 19:46, 14 June 2022
The 12AT7 (European: ECC81) (P/N 154-0039-00) is a dual high-gain triode vacuum tube with a B9A (Noval) miniature 9-pin base.
The high-reliability equivalent is the 6201 (E81CC).
| 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 |
| 524D, 524AD (V11) | 157-0030-00 | All |
| Type G Plug-in (V3617,V3627,V3967) | 157-0030-00 | All |
| Type K Plug-in (V5701,V6501,V6551) | 157-0030-00 | All |
| 544, 546, 547, 556, M | 157-0118-00 | All |
Reference: