6AU6: Difference between revisions
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The '''6AU6''' (European equivalent EF94) is an RF pentode for up to ~50 MHz in a miniature 7-pin package, introduced in 1946. The [[12AU6]] is the equivalent version with a 12 V heater. | The '''6AU6''' (European equivalent ''EF94'') is an RF pentode for up to ~50 MHz in a miniature 7-pin package, introduced in 1946. | ||
The [[12AU6]] is the equivalent version with a 12 V heater. | |||
It is used in the [[513]] as an error amplifier. | It is used in the [[513]] as an error amplifier. | ||