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
Noise, and how to minimise it, in a small signal pentode circuit? by jimboyogi Started by jimboyogi, 03-06-2013, 10:18 AM	12 responses 3,305 views 0 likes	Last Post by jimboyogi 03-29-2013, 06:37 AM
Opamp preamp by lowell Started by lowell, 03-25-2013, 09:23 PM	8 responses 1,898 views 0 likes	Last Post by loudthud 03-27-2013, 03:52 PM
Irradiated PVC hook up wire??? by Chuck H Started by Chuck H, 03-13-2013, 01:37 AM	24 responses 3,159 views 0 likes	Last Post by jpfamps 03-27-2013, 12:34 PM
807 Output Tube Project by Gingertube Started by Gingertube, 03-24-2013, 10:52 PM	3 responses 1,596 views 0 likes	Last Post by jazbo8 03-26-2013, 12:20 AM
Range of bias voltages for power tubes in fixed bias? by R.G. Started by R.G., 03-09-2013, 10:06 PM	59 responses 12,104 views 0 likes	Last Post by GainFreak 03-23-2013, 09:42 PM
Best OT Primary Z for 6BQ5 in AB1? by bob p Started by bob p, 03-20-2013, 05:55 AM	4 responses 1,815 views 0 likes	Last Post by trobbins 03-21-2013, 09:07 PM
impedance selection - best compromise? by Justin Thomas Started by Justin Thomas, 03-20-2013, 05:29 AM	13 responses 1,716 views 0 likes	Last Post by Steve Conner 03-21-2013, 09:50 AM
valve reverb questions by HTH Started by HTH, 03-15-2013, 03:52 PM	17 responses 2,210 views 0 likes	Last Post by HTH 03-19-2013, 11:06 AM
Local NFB in preamp by Dagan8 Started by Dagan8, 04-16-2012, 11:57 AM	32 responses 5,943 views 0 likes	Last Post by jazbo8 03-19-2013, 05:02 AM
Local NFB by Tobacco Soup Started by Tobacco Soup, 12-08-2007, 07:51 PM	6 responses 2,432 views 0 likes	Last Post by jazbo8 03-18-2013, 10:27 PM