Theory & Design

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Topics	Statistics	Last Post
Sticky: making sure I understand OT secondary ground by dmartn149 Started by dmartn149, 08-31-2019, 08:08 PM	9 responses 2,893 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
Slightly off topic wire question by Randall Started by Randall, 04-26-2018, 08:35 PM	11 responses 1,065 views 0 likes	Last Post by Randall 04-29-2018, 03:22 AM
Square wave testing guitar amp OT by GainFreak Started by GainFreak, 04-23-2018, 07:22 PM	18 responses 2,063 views 0 likes	Last Post by GainFreak 04-27-2018, 08:00 PM
Resistors and Hiss by Justin Thomas Started by Justin Thomas, 04-21-2018, 01:37 AM	27 responses 3,062 views 0 likes	Last Post by Dave H 04-24-2018, 08:59 AM
Parallel input stage idea - 1/2 12AX7 ll LND150 ? by stephenl Started by stephenl, 04-19-2018, 03:59 PM	2 responses 1,057 views 0 likes	Last Post by Dave H 04-20-2018, 07:33 PM
Preamp DC filaments and capacitance by EFK Started by EFK, 04-12-2018, 11:30 PM	23 responses 2,191 views 0 likes	Last Post by EFK 04-17-2018, 11:18 PM
Copper flux bands on power transformers by Rhodesplyr Started by Rhodesplyr, 03-23-2018, 09:18 PM	12 responses 3,675 views 0 likes	Last Post by catalin gramada 04-15-2018, 09:49 PM
Opinions.....outside foil by trem Started by trem, 07-05-2015, 11:10 PM	53 responses 6,502 views 0 likes	Last Post by Steve A. 04-15-2018, 09:33 AM
Recommended method for dropping power transformer HT voltage by beatnik Started by beatnik, 04-09-2018, 07:22 PM	20 responses 1,632 views 0 likes	Last Post by beatnik 04-14-2018, 01:26 PM
Will this work Se bridged type by mozz Started by mozz, 03-19-2018, 10:32 PM	29 responses 2,366 views 0 likes	Last Post by J M Fahey 04-13-2018, 10:37 AM
Power Off and popping by trem Started by trem, 03-29-2018, 02:47 PM	20 responses 1,692 views 0 likes	Last Post by soundmasterg 04-12-2018, 08:49 PM