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 2,882 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
6CA4 and Input Capacitance by Daver Started by Daver, 07-02-2011, 09:38 PM	6 responses 3,064 views 0 likes	Last Post by tubeswell 07-04-2011, 11:53 PM
Issss eeet safe? by geebake Started by geebake, 07-01-2011, 02:44 PM	4 responses 1,503 views 0 likes	Last Post by Chuck H 07-02-2011, 03:04 PM
Cathode bias regulation by Chuck H Started by Chuck H, 06-28-2011, 07:41 AM	20 responses 3,606 views 0 likes	Last Post by Chuck H 07-02-2011, 01:28 AM
Slave line out by mac dillard Started by mac dillard, 06-28-2011, 12:00 PM	8 responses 3,876 views 0 likes	Last Post by MWJB 07-01-2011, 03:41 PM
Quick (dense?) question regarding OT's primary impedance & power ratings by jutsin Started by jutsin, 06-30-2011, 10:48 PM	4 responses 1,823 views 0 likes	Last Post by Wilder Amplification 07-01-2011, 08:20 AM
Additional filter caps.... by trem Started by trem, 06-17-2011, 09:07 PM	24 responses 3,751 views 0 likes	Last Post by Enzo 06-29-2011, 10:39 PM
Sag phenomena? by Danelectron Started by Danelectron, 05-18-2011, 12:49 AM	32 responses 3,452 views 0 likes	Last Post by Danelectron 06-28-2011, 08:04 PM
PT and PS design question by krair Started by krair, 06-23-2011, 01:26 AM	32 responses 3,567 views 0 likes	Last Post by krair 06-28-2011, 04:05 AM
Another DC Heater Question? by big_teee Started by big_teee, 06-27-2011, 09:46 PM	5 responses 2,289 views 0 likes	Last Post by Wombaticus 06-28-2011, 03:16 AM
Any way not to blow a Palmer PDI-03 with 4 x KT77s? by overtone Started by overtone, 06-24-2011, 03:23 PM	8 responses 3,552 views 0 likes	Last Post by overtone 06-27-2011, 07:42 PM