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 2,892 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
Does heat effect tube ? by kldguitar Started by kldguitar, 03-18-2010, 12:52 AM	4 responses 1,612 views 0 likes	Last Post by mooreamps 03-24-2010, 08:32 AM
Champ screen grid voltage (rel to plate) by Groover Started by Groover, 03-16-2010, 07:42 AM	29 responses 5,430 views 0 likes	Last Post by ThermionicScott 03-23-2010, 10:22 PM
Really quick OT primary question.. just double checking my work by jutsin Started by jutsin, 03-23-2010, 03:08 AM	2 responses 1,326 views 0 likes	Last Post by jutsin 03-23-2010, 05:49 AM
2 channel input w/ mix by EFK Started by EFK, 03-16-2010, 08:03 PM	10 responses 2,274 views 0 likes	Last Post by Joey Voltage 03-23-2010, 02:55 AM
critique this PT by daz Started by daz, 03-15-2010, 05:04 PM	27 responses 3,182 views 0 likes	Last Post by Wilder Amplification 03-23-2010, 01:34 AM
power transformer voltage regulation by imaradiostar Started by imaradiostar, 03-21-2010, 02:08 AM	6 responses 3,641 views 0 likes	Last Post by imaradiostar 03-22-2010, 07:57 AM
What do these caps do? by markbr Started by markbr, 03-21-2010, 02:46 PM	2 responses 1,612 views 0 likes	Last Post by markbr 03-22-2010, 12:11 AM
Increasing 4 x KT88 bass amp screen resistors by TDS Started by TDS, 03-15-2010, 04:49 PM	12 responses 5,556 views 0 likes	Last Post by TDS 03-21-2010, 05:12 PM
DC elevation of heaters: what size cap, and how many volts? by Hardtailed Started by Hardtailed, 03-17-2010, 12:00 PM	9 responses 3,558 views 0 likes	Last Post by Hardtailed 03-20-2010, 09:15 PM
Crackling noise from cap when powering off by Hardtailed Started by Hardtailed, 03-20-2010, 01:14 PM	10 responses 1,996 views 0 likes	Last Post by Hardtailed 03-20-2010, 05:52 PM