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
Power Transformer sizing.. by dehughes Started by dehughes, 10-07-2009, 11:04 PM	18 responses 3,122 views 0 likes	Last Post by mike_mccue 10-12-2009, 01:50 AM
Voltage needed to drive power tubes by harry Started by harry, 10-08-2009, 07:10 PM	25 responses 5,147 views 0 likes	Last Post by harry 10-12-2009, 12:58 AM
anyone ever find this usefull? by daz Started by daz, 09-26-2009, 02:20 AM	2 responses 1,557 views 0 likes	Last Post by daz 10-11-2009, 03:37 PM
7189A guitar amp B+? by tedmich Started by tedmich, 10-04-2009, 05:53 PM	2 responses 1,736 views 0 likes	Last Post by guitardude57 10-11-2009, 06:37 AM
Shielding Plate Wires by defaced Started by defaced, 09-18-2009, 07:03 PM	7 responses 2,163 views 0 likes	Last Post by defaced 10-10-2009, 06:26 PM
Equalizer by txstrat Started by txstrat, 10-09-2009, 07:01 AM	9 responses 4,744 views 0 likes	Last Post by Enzo 10-10-2009, 01:46 PM
BF Princeton - aa964 / aa1164 by bluemonk Started by bluemonk, 09-01-2009, 09:57 PM	18 responses 16,575 views 0 likes	Last Post by spiky1987 10-09-2009, 07:53 PM
popping switches everywhere! by Gaz Started by Gaz, 10-07-2009, 07:03 AM	6 responses 2,278 views 0 likes	Last Post by Old Tele man 10-08-2009, 03:00 PM
Rare PT Find - what to build? by tedmich Started by tedmich, 10-01-2009, 04:38 PM	17 responses 2,964 views 0 likes	Last Post by Enzo 10-06-2009, 05:20 AM
Power supply schematic? please critique. by mike_mccue Started by mike_mccue, 09-14-2009, 03:49 PM	30 responses 10,741 views 0 likes	Last Post by tedmich 10-06-2009, 03:36 AM