Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Tube Amp Building - Tweaks - Repairs => Topic started by: kagliostro on January 23, 2012, 03:48:00 pm

Title: There is an 1/2 12au7 tube ?
Post by: kagliostro on January 23, 2012, 03:48:00 pm

As 6av6 is 1/2 of 12ax7

exist a 7 or 9 pin tube that is 1/2 12au7 ?

Kagliostro

Title: Re: There is an 1/2 12au7 tube ?
Post by: darryl on January 23, 2012, 04:08:51 pm

Quote from: kagliostro on January 23, 2012, 03:48:00 pm

exist a 7 or 9 pin tube that is 1/2 12au7 ?

The 6C4 or EC90 is a 7-pin single triode with characteristics identical to half a 12AU7.  :thumbsup:

Title: Re: There is an 1/2 12au7 tube ?
Post by: kagliostro on January 23, 2012, 07:19:57 pm

Many Thanks Darryl

Kagliostro