Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Tube Amp Building - Tweaks - Repairs => Topic started by: mikhett on January 09, 2019, 07:25:20 pm

Title: What can I build with this IRON?
Post by: mikhett on January 09, 2019, 07:25:20 pm

I have a power transformer out of an AMPEG GS12-R.PT 110.IT FED A SS RECTIFIER.I ALSO HAVE THE OT THAT FED A DINGLE 12 INCH SPEAKER.I WOULD like to use them in a AB 763 SINGLE CHANNEL( NO NORMAL).THANKS

Title: Re: What can I build with this IRON?
Post by: sluckey on January 09, 2019, 08:04:39 pm

That's doable but you will have to use a different bias supply.

Title: Re: What can I build with this IRON?
Post by: mikhett on January 10, 2019, 06:29:04 am

The 6V6s will be cathode biased like the Gs-12 R.

Title: Re: What can I build with this IRON?
Post by: mikhett on January 23, 2019, 05:59:36 pm

Bias supply? Sluckey could you explain,please. thanks

Title: Re: What can I build with this IRON?
Post by: sluckey on January 23, 2019, 06:16:54 pm

Since your amp will be cathode biased you wont need a bias supply.

Title: Re: What can I build with this IRON?
Post by: mikhett on January 24, 2019, 04:20:10 pm

Thanks Sluckey!