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 2,886 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
Preamp gain pot mod by sand Started by sand, 01-03-2011, 05:51 PM	10 responses 2,078 views 0 likes	Last Post by sand 01-05-2011, 02:33 PM
Virtual Center Tap Resistor Value by mbratch Started by mbratch, 11-25-2010, 02:00 AM	64 responses 10,408 views 0 likes	Last Post by Chuck H 01-01-2011, 09:34 PM
The Great Magical Book Giveaway by guitarmike2107 Started by guitarmike2107, 12-18-2010, 02:56 PM	4 responses 1,682 views 0 likes	Last Post by Enzo 12-30-2010, 01:59 AM
EL34/6L6, p-p, UL - What B+ is safe for driving those tubes? by JWK Started by JWK, 12-26-2010, 05:06 PM	10 responses 4,782 views 0 likes	Last Post by Enzo 12-30-2010, 01:56 AM
Just a quick question :) by Bernardduur Started by Bernardduur, 12-29-2010, 03:03 PM	2 responses 1,346 views 0 likes	Last Post by Bernardduur 12-29-2010, 05:40 PM
Marshall 4 Hole (plexi or metal panel) by trem Started by trem, 12-29-2010, 05:02 AM	4 responses 1,896 views 0 likes	Last Post by trem 12-29-2010, 03:54 PM
SE el84 with tremolo by j-stylez Started by j-stylez, 12-27-2010, 08:32 AM	8 responses 10,344 views 0 likes	Last Post by tubeswell 12-27-2010, 07:08 PM
Best way to reduce noise when reducing gain, triode pre-amp stage? by jimboyogi Started by jimboyogi, 12-14-2010, 10:45 AM	49 responses 8,880 views 0 likes	Last Post by Wombaticus 12-27-2010, 06:30 PM
Reverb Wet/Dry Mix Problem, Part 2: 2-Channel Passive Resistive Mixer w Different Zs by dchang0 Started by dchang0, 12-19-2010, 11:37 PM	19 responses 3,842 views 0 likes	Last Post by tubeswell 12-25-2010, 08:27 PM
An old Mullard EL84 still running at 70 mA? by overtone Started by overtone, 12-19-2010, 08:43 PM	7 responses 2,205 views 0 likes	Last Post by pdf64 12-23-2010, 09:30 PM