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 NEW  Matt presents bias and operation data for the 6V6 tube in SE operation - 6V6 Single-Ended (SE) Ultra Linear (UL) Bias Optimization.

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It is currently 23 Aug 2019, 11:49

Board index » DIY Forums » Vacuum Tubes / Thermionic Valves

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No unread posts Vacuum Tube Testers - helpful tips

Les

8

41476

22 Feb 2019, 01:19

hujingdi View the latest post

No unread posts DIY Audio Information for Beginners

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91lieb

61

211259

23 Oct 2018, 17:56

Woodo View the latest post

No unread posts How to Power Up DIY Tube Projects for the First Time

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gofar99

27

128118

30 Sep 2018, 10:46

JamesBabcock View the latest post

No unread posts Audio note M7 question.

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M. Gregg

88

31555

23 Aug 2019, 10:55

M. Gregg View the latest post

No unread posts 300B SET Design Project

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Suncalc

517

386622

23 Aug 2019, 08:41

Woodo View the latest post

No unread posts Oddwatt Push Pull Tube Amplifier Projects

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gofar99

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23 Aug 2019, 02:06

ILoveHiFi View the latest post

No unread posts Hybrid headphone amp in Hammond Wood Cheek chassis

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mwhouston

24

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16 Aug 2019, 18:08

mwhouston View the latest post

No unread posts Active load (totem pole) 6SN7-SE preamp

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mwhouston

35

32753

13 Aug 2019, 10:39

gofar99 View the latest post

No unread posts Tube Failure

gofar99

4

796

12 Aug 2019, 10:18

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No unread posts PoddWatt EL84 Push-Pull Stereo Tube Amp - Support Thread

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gofar99

677

406099

07 Aug 2019, 11:12

platonas View the latest post

No unread posts Circuit modification - help needed

Gab

8

952

04 Aug 2019, 08:33

Gab View the latest post

No unread posts Groovewatt - tube RIAA phono preamp

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gofar99

663

369624

03 Aug 2019, 17:46

coaltrain View the latest post

No unread posts 6V6-6SN7 Humless "Lacewood" Amp

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Suncalc

105

105148

28 Jul 2019, 07:56

Gab View the latest post

No unread posts Another 300B SE Thread...

whaleman

2

6328

25 Jul 2019, 03:53

Woodo View the latest post

No unread posts Black Lace - 6V6 power amp, direct mains, old school

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mwhouston

100

88176

24 Jul 2019, 18:28

mwhouston View the latest post

No unread posts EL34 SE project share.

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M. Gregg

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23 Jul 2019, 05:35

ILoveHiFi View the latest post

No unread posts LM317 cathode bias

Gab

1

572

22 Jul 2019, 16:41

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No unread posts New Tube Amp Ideas

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BowToEd

12

1921

20 Jul 2019, 10:25

gofar99 View the latest post

No unread posts Direct-Coupled Audio Amplifier with Cathode Follower

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Mikeh3

27

15396

13 Jul 2019, 08:54

Gab View the latest post

No unread posts A question about preamp stages

kitchi

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07 Jul 2019, 11:05

kitchi View the latest post

No unread posts sparetimegizmo's 6t9 tube amp pcb hunt

lovesound

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No unread posts 6T9 power amp chirping

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1091

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No unread posts 6DJ8 (ECC88) Tube Headphone Amp Project

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diyAudioProjects.com

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No unread posts Something New in the Works

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27333

24 Jun 2019, 10:59

gofar99 View the latest post

No unread posts 12J8 Headphone Amplifier

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BowToEd

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12 Jun 2019, 00:09

ILoveHiFi View the latest post

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