Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Misc Schematics and Layouts => Topic started by: 2ndserve on June 12, 2019, 08:38:42 am

Title: Newcomb Pathfinder E-20 schematic
Post by: 2ndserve on June 12, 2019, 08:38:42 am

Hope someone finds this useful. It was glued to the inside of the chassis and I have not seen it online anywhere else.

Title: Re: Newcomb Pathfinder E-20 schematic
Post by: sluckey on June 12, 2019, 08:46:19 am

A bigger image would probably be more readable.

Title: Re: Newcomb Pathfinder E-20 schematic
Post by: 2ndserve on June 12, 2019, 08:54:16 am

Ha, needed another zero in my resize attempt. Should be better now.

Thanks!

Title: Re: Newcomb Pathfinder E-20 schematic
Post by: sluckey on June 12, 2019, 09:18:04 am

Perfect. Thanks.

Title: Re: Newcomb Pathfinder E-20 schematic
Post by: DummyLoad on June 25, 2019, 10:57:30 am

LOL! MIC = MIKE in newconmb land... there's 2 mikes.

thanks for sharing. interesting tube for last AF amp/cathodyne.



--pete

Title: Re: Newcomb Pathfinder E-20 schematic
Post by: 2ndserve on June 25, 2019, 05:23:21 pm

Ha, I laughed at that too.

Also in Newcomb land...tone controls, when fully clockwise are minimum. Strange place but nice sounding.