Theory & Design

Summer Fund Drive:C'mon guys lets show some support! If this site has helped you an you haven't recently donated Include your username so I know whos donatingPlease consider making a donation. :)

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
Quick help needed with LED in 5150 & 5150II by jutsin Started by jutsin, 09-25-2011, 03:14 AM	4 responses 1,801 views 0 likes	Last Post by Gingertube 09-26-2011, 12:32 AM
Need help with footswitching and LEDs by Gaz Started by Gaz, 09-24-2011, 08:50 AM	9 responses 2,032 views 0 likes	Last Post by R.G. 09-25-2011, 06:20 PM
6V6 OT impedance by EFK Started by EFK, 09-22-2011, 01:37 AM	3 responses 1,718 views 0 likes	Last Post by EFK 09-24-2011, 09:46 PM
Need help to make simple Pentode amp by comae Started by comae, 09-22-2011, 02:36 AM	6 responses 1,877 views 0 likes	Last Post by comae 09-23-2011, 12:21 PM
12 Volt DC Heaters by Tage Started by Tage, 09-15-2011, 10:51 PM	24 responses 3,037 views 0 likes	Last Post by Tage 09-22-2011, 10:30 PM
Sound City 50 plus Mk4 - active tone controls? by pdf64 Started by pdf64, 09-16-2011, 08:53 PM	18 responses 5,033 views 0 likes	Last Post by log1982 09-21-2011, 03:13 PM
Need a refresher on transformer power handling when Primary Z is halved or doubled by imaradiostar Started by imaradiostar, 08-31-2011, 09:38 PM	10 responses 1,957 views 0 likes	Last Post by trem 09-17-2011, 07:44 PM
Grid stopper for phase inverter by TransLucid Started by TransLucid, 12-13-2010, 08:48 PM	22 responses 8,529 views 0 likes	Last Post by pdf64 09-17-2011, 12:12 PM
Sometimes an output transformer isn't what it appears to be by imaradiostar Started by imaradiostar, 09-15-2011, 03:12 AM	0 responses 1,343 views 0 likes	Last Post by imaradiostar 09-15-2011, 03:12 AM
Fender Twin Reverb (AB763) output wiring by SRT Started by SRT, 09-13-2011, 08:42 PM	4 responses 2,064 views 0 likes	Last Post by SRT 09-14-2011, 10:45 PM