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 2,890 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
newbie calling by Dave With The Blind Eye Started by Dave With The Blind Eye, 07-19-2018, 03:45 PM	0 responses 298 views 0 likes	Last Post by Dave With The Blind Eye 07-19-2018, 03:45 PM
EL83 OT impedance question by Pedro Vecino Started by Pedro Vecino, 07-14-2018, 11:11 AM	32 responses 4,881 views 0 likes	Last Post by Helmholtz 07-18-2018, 12:14 PM
Hartke B900 by Dave With The Blind Eye Started by Dave With The Blind Eye, 07-16-2018, 12:51 PM	3 responses 1,093 views 0 likes	Last Post by Dave With The Blind Eye 07-17-2018, 06:57 PM
Interesting whitepaper on power grounding in audio and video systems by SoulFetish Started by SoulFetish, 07-16-2018, 07:52 PM	1 response 745 views 0 likes	Last Post by Old Tele man 07-16-2018, 10:33 PM
Artificial center tap for elevated heater question by tubedood Started by tubedood, 07-15-2018, 03:36 AM	23 responses 3,347 views 0 likes	Last Post by SoulFetish 07-16-2018, 04:10 AM
12A_7 @ 12.6V by hylaphone Started by hylaphone, 07-10-2018, 07:14 PM	3 responses 880 views 0 likes	Last Post by printer2 07-14-2018, 02:16 PM
mystery single ended output transformer by Randall Started by Randall, 07-09-2018, 10:18 PM	23 responses 2,245 views 0 likes	Last Post by Helmholtz 07-11-2018, 06:21 PM
Heater voltage drop under load by nsubulysses Started by nsubulysses, 07-10-2018, 05:37 PM	11 responses 1,726 views 0 likes	Last Post by g1 07-11-2018, 04:44 AM
Fender's Tone Ring speaker cabinet vs. standard bass reflex by Rhodesplyr Started by Rhodesplyr, 07-09-2018, 08:49 PM	6 responses 3,395 views 0 likes	Last Post by Zozobra 07-10-2018, 11:30 AM
Load Resistor on Reverb Driver: opinions? by dcoyle Started by dcoyle, 07-09-2018, 03:41 PM	2 responses 716 views 0 likes	Last Post by dcoyle 07-09-2018, 04:30 PM