12BY7: Difference between revisions

4 bytes added ,  12 February 2023
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|Part_nos=
|Part_nos=
|Description=miniature 6.5 W power pentode
|Description=miniature 6.5 W power pentode
|Used_in=106;163;531;533;535;536;541;543;535;545;545A;549;555;3A75;
|Used_in=106;163;524;531;533;535;536;541;543;535;545;545A;549;555;3A75;
|Designers=
|Designers=
}}.  The '''12BY7A''' (European equivalent '''EL180''') is a compatible and slightly improved version.   
}}.  The '''12BY7A''' (European equivalent '''EL180''') is a compatible and slightly improved version.