Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Tube Amp Building - Tweaks - Repairs => Topic started by: joesatch on July 29, 2023, 03:35:56 pm

Title: difference between these two sets of cathodes
Post by: joesatch on July 29, 2023, 03:35:56 pm

looking at a mod but cant determine orientation of the series cap resistors. Which one of the two makes more sense?

Title: Re: difference between these two sets of cathodes
Post by: sluckey on July 29, 2023, 04:05:30 pm

Makes no difference.

Title: Re: difference between these two sets of cathodes
Post by: shooter on July 29, 2023, 06:05:57 pm

here's a start on the basics of filters
https://www.allaboutcircuits.com/technical-articles/an-introduction-to-filters/
have fun  :icon_biggrin:

Title: Re: difference between these two sets of cathodes
Post by: HotBluePlates on July 31, 2023, 04:11:04 pm

Quote from: joesatch on July 29, 2023, 03:35:56 pm

looking at a mod ... Which one of the two makes more sense?

If you're going to place a switch across the series-10kΩ, then the drawing on the right has a slight edge for pop-reduction.