12AU7: Difference between revisions

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79 bytes added ,  17 August 2021
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(157- part# details.)
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[[File:Tube 12AU7A.jpg  |thumb|350px|right|12AU7A Tube ]] The '''12AU7''' (European type '''ECC82''') is a twin medium-μ triode tube with a center-tapped filament for use in either 6.3 V / 300 mA or 12.6 V / 150 mA heater circuits. It is likely the first tube manufactured with a {{B9A base}} (from 1946).
[[File:Tube 12AU7A.jpg  |thumb|350px|right|12AU7A Tube ]]  
{{Vacuum Tube
|Type=Double Triode
|Number=12AU7
|EuroNumber=ECC82
|Part_nos=
|Description=twin medium-μ triode
|Used_in=555;122;547;C;D;
|Designers=
}} with a center-tapped filament for use in either 6.3 V / 300 mA or 12.6 V / 150 mA heater circuits.  
 
It is likely the first tube manufactured with a {{B9A base}} (from 1946).


The [[5814]] is a high-rel version with increased heater current.
The [[5814]] is a high-rel version with increased heater current.
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{{Tube aging reference}}
{{Tube aging reference}}


==Links==
==Links==

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