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 2,888 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
Need help identifying location for standby switch by thehoj Started by thehoj, 10-15-2009, 12:32 AM	32 responses 5,425 views 0 likes	Last Post by tedmich 10-18-2009, 07:35 PM
optocoupler to replace mic for tube amp by tedmich Started by tedmich, 10-15-2009, 02:51 AM	2 responses 2,694 views 0 likes	Last Post by Steve Conner 10-15-2009, 09:04 AM
unused PT filament windings? by mike_mccue Started by mike_mccue, 10-14-2009, 02:45 PM	7 responses 1,857 views 0 likes	Last Post by Enzo 10-15-2009, 02:40 AM
Old Wurlitzer Iron for build? by guitardude57 Started by guitardude57, 10-14-2009, 03:23 AM	2 responses 2,798 views 0 likes	Last Post by Don Moose 10-14-2009, 06:26 PM
Mesa GEQ Inductors - Gyrators by mensur Started by mensur, 10-11-2009, 10:32 AM	11 responses 4,085 views 0 likes	Last Post by Gregg 10-14-2009, 10:33 AM
running multiple heater supplies in parrallel by black_labb Started by black_labb, 10-14-2009, 01:34 AM	6 responses 1,973 views 0 likes	Last Post by black_labb 10-14-2009, 04:11 AM
single ended output - hammond 125 SE? by mike_mccue Started by mike_mccue, 10-11-2009, 03:06 AM	16 responses 4,573 views 0 likes	Last Post by mike_mccue 10-14-2009, 12:56 AM
Randall Valve-Dynamic G3 series schematics? by teemuk Started by teemuk, 02-08-2008, 04:39 PM	8 responses 4,617 views 0 likes	Last Post by teemuk 10-13-2009, 04:30 PM
Heyboer site by Alf Started by Alf, 09-29-2009, 06:51 PM	7 responses 2,316 views 0 likes	Last Post by Alf 10-12-2009, 03:04 PM
The "best" "small" amp? by dehughes Started by dehughes, 10-12-2009, 02:29 AM	4 responses 2,533 views 0 likes	Last Post by wrathfuldeity 10-12-2009, 08:50 AM