12AT7: Difference between revisions

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[[File:Tube_12AT7.jpg|thumb|300px|right|12AT7 Tube]]The '''12AT7''' (European type '''ECC81''') is a dual high-gain triode with a {{B9A base}}. The high-reliability equivalent is the [[6201]] (E81CC).
[[File:Tube_12AT7.jpg|thumb|250px|right|12AT7 Tube]]
{{Vacuum Tube
|Type=Double Triode
|Number=12AT7
|EuroNumber=ECC81
|RussianNumber=
|Part_nos=154-0039-00
|Description=dual high-gain triode
|Used_in=180;315;360;502;513;513D;514D;514AD;514D;524D;529;RM529;544;546;547;556;M;G;K;C;A;3A2;1M1
|Designers=
}} with a {{B9A base}}.  


Tek part number: 154-0039-00
The high-reliability equivalent is the [[6201]] (E81CC).


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Revision as of 03:29, 22 August 2021

12AT7 Tube

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:

Tube aging procedure / Selection and checking procedure

Used in

Links