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
Tube rectifier alterations by EFK Started by EFK, 03-05-2010, 09:20 PM	14 responses 3,255 views 0 likes	Last Post by JHow 03-09-2010, 03:33 PM
why does my gain pot do nothing till 12:00? by daz Started by daz, 03-05-2010, 11:23 PM	13 responses 2,064 views 0 likes	Last Post by daz 03-09-2010, 03:20 PM
Cathodyne biasing by lowell Started by lowell, 03-08-2010, 05:02 AM	4 responses 2,128 views 0 likes	Last Post by lowell 03-08-2010, 06:58 PM
Homemade Circuit Board by brokennarsil Started by brokennarsil, 03-05-2010, 05:43 PM	24 responses 8,482 views 0 likes	Last Post by Gtr_tech 03-08-2010, 01:34 PM
electro vs film? by daz Started by daz, 03-07-2010, 05:40 PM	4 responses 1,802 views 0 likes	Last Post by Steve Conner 03-08-2010, 07:17 AM
"Bench" TS in Tone Stack Calculator by Gtr_tech Started by Gtr_tech, 03-05-2010, 12:38 AM	8 responses 4,361 views 0 likes	Last Post by Steve Conner 03-08-2010, 07:07 AM
low B+ EL84 by allsavy Started by allsavy, 03-03-2010, 05:11 PM	15 responses 6,648 views 0 likes	Last Post by allsavy 03-08-2010, 05:34 AM
Filaments: Is the 100R/100R center tap inherently better? by Hardtailed Started by Hardtailed, 03-04-2010, 12:52 PM	24 responses 4,332 views 0 likes	Last Post by Chuck H 03-07-2010, 04:02 PM
Pulling power tubes; by Bernardduur Started by Bernardduur, 03-07-2010, 10:05 AM	4 responses 1,790 views 0 likes	Last Post by Bernardduur 03-07-2010, 12:01 PM
grid blocker question by daz Started by daz, 03-05-2010, 04:00 PM	14 responses 2,485 views 0 likes	Last Post by Old Tele man 03-06-2010, 11:06 PM