Threads in Theory & Design:
subject / author replies views date last post
Overcoming interaction between control settings in FMV tone stack
SoulFetish
48 762 1/16/2018 10:01 PM 1/20/2018 7:48 AM
Output Transformer Saturation Surpise
nickb
25 508 1/14/2018 1:18 PM 1/19/2018 12:06 PM
Dark sounding tubes?
Gambon88
11 267 1/18/2018 12:53 PM 1/19/2018 8:37 AM
tube rect/ss rect circuit
mikepukmel
21 518 12/28/2017 9:02 PM 1/19/2018 1:37 AM
Cathode Follower in Single Ended Amp?
bw1985
28 669 1/8/2018 10:35 AM 1/15/2018 8:16 PM
Question about voltage dop in a power supply
tpaairman
15 311 1/12/2018 3:20 AM 1/15/2018 7:13 PM
One other question about B+ resistors
tpaairman
5 174 1/14/2018 12:14 AM 1/15/2018 2:53 AM
understanding why 2 Fender AB763 preamp circuits "out of phase" with each other.
mikepukmel
8 135 1/14/2018 8:07 AM 1/14/2018 7:03 PM
Issue with a Clone Hybrid Hiwatt/Ampeg
blackwhaleamp
20 633 12/8/2017 6:23 AM 1/12/2018 5:30 PM
Tales of unexpected hum sources: Thomas Vox Amps
R.G.
13 363 1/4/2018 11:26 AM 1/7/2018 2:05 PM
Chuck H's Zener bias mod
eschertron
19 479 1/1/2018 8:14 PM 1/6/2018 6:58 PM
Matching EL34s in triode vs pentode modes
RobLM
5 339 12/2/2017 9:00 PM 1/5/2018 3:48 PM
SS vs Tube Reverb Driver and Recovery. Preferences?
bob p
7 222 1/3/2018 7:36 PM 1/4/2018 1:25 PM
JJ6V6
uneumann
17 325 12/30/2017 1:52 PM 1/1/2018 3:36 PM
Taming EF86 Tube Circuit - Reducing bottom end?
bw1985
3 191 12/29/2017 9:30 PM 12/30/2017 7:30 AM
OT protection diodes SR-2873?
tedmich
77 11799 8/18/2009 1:53 PM 12/29/2017 12:27 PM
what does this input resistor do?
Randall
28 714 12/3/2017 2:25 PM 12/28/2017 9:09 PM
Jfet matching
lowell
17 442 12/11/2017 1:35 PM 12/26/2017 9:24 AM
Another guitarpreamp design using an oddball tube
Alf
35 4380 8/28/2013 6:00 AM 12/20/2017 10:08 AM
About the Dual Terror
John Fisher
4 248 12/16/2017 6:23 PM 12/20/2017 6:47 AM
What do these two parallel reverse polarity diodes do?
Axtman
2 240 12/20/2017 1:04 AM 12/20/2017 1:28 AM
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