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

DIY Audio Projects Forum

Welcome to the DIY Audio Projects Message Forum. Use these forums to discuss Hi-Fi audio and to share your DIY Audio Projects. Registration is free and required to post messages and view the file attachments. Registration will only take a minute and registered users do not see any advertisements. After you have completed the online registration process, check your email (including spam/junk folder) for the verification email to activate your account. New members are under moderation - so your posts will not be visible until approved by a moderator. See the Read Me 1st, Forum RULES and Forum FAQ to get started on the forum.

It is currently 26 Jan 2021, 11:35

All times are UTC - 6 hours [ DST ]




Post new topic  [ 129 topics ]  Go to page Previous  1, 2, 3, 4, 5, 6  Next
 Topics   Author   Replies   Views   Last post 
No unread posts Loudspeaking Crystal Radio

vu2nan

0

4060

24 Sep 2015, 10:21

vu2nan View the latest post

No unread posts Crystal sets running adjustable diode bias.

Felix

3

6194

13 Sep 2015, 04:45

Geek View the latest post

No unread posts A Makeshift Crystal Radio Output Transformer

vu2nan

0

4071

09 Sep 2015, 14:02

vu2nan View the latest post

No unread posts Crystal Radio Output Transformer

vu2nan

6

7832

09 Sep 2015, 11:29

Geek View the latest post

No unread posts Another Crystal Radio with Air Core Coil

vu2nan

0

3939

07 Aug 2015, 06:44

vu2nan View the latest post

No unread posts Crystal Radio with Ferrite Toroid Coil

vu2nan

2

7243

30 Jul 2015, 06:14

vu2nan View the latest post

No unread posts Permeability-tuned Crystal Radio

vu2nan

4

8394

21 Jun 2015, 01:54

vu2nan View the latest post

No unread posts Unusual Crystal Radio Circuit

vu2nan

0

4014

20 Jun 2015, 07:53

vu2nan View the latest post

No unread posts Ferrite Loopstick Crystal Radio

vu2nan

5

8561

16 Jun 2015, 23:36

Geek View the latest post

No unread posts Mitsumi FE415-G11 FM front end

andreidaniel

0

5159

04 Jun 2015, 07:59

andreidaniel View the latest post

No unread posts FM direct conversion radio

andreidaniel

0

4076

03 Jun 2015, 10:36

andreidaniel View the latest post

No unread posts AM/SW Receiver: Simplicity vs. performance? This is the one!

HT Performance

3

6552

05 May 2015, 16:41

billbo View the latest post

No unread posts Evolution of my Crystal Radio

[ Go to pageGo to page: 1, 2 ]

vu2nan

10

14953

05 Mar 2015, 04:20

Felix View the latest post

No unread posts Voltage doubler (diode integrator) AM detectors.

Felix

1

5448

18 Feb 2015, 13:21

Geek View the latest post

No unread posts ZN414 (equivalents and derivates diagrams)

[ Go to pageGo to page: 1, 2, 3, 4 ]

andreidaniel

37

53498

19 Jan 2015, 19:05

andreidaniel View the latest post

No unread posts Crystal Radio Circuits - Alternative Concepts

vu2nan

4

8017

19 Jan 2015, 12:37

vu2nan View the latest post

No unread posts Low cost HF antenna

vu2nan

2

5558

04 Jan 2015, 05:10

vu2nan View the latest post

No unread posts Quartz Crystal Tester

vu2nan

1

4701

03 Jan 2015, 13:58

Geek View the latest post

No unread posts My first HF Transmitter

vu2nan

5

7493

02 Jan 2015, 13:28

Geek View the latest post

No unread posts Evolution of my 7MHz QRP CW rig

vu2nan

2

5244

27 Dec 2014, 22:30

vu2nan View the latest post

No unread posts Any options for a starter kit / assembly?

ptrklly

0

4816

16 Oct 2014, 00:11

ptrklly View the latest post

No unread posts Command Set radio sets in WW2 aircraft

rparsh

2

7210

28 Sep 2014, 09:51

vu2nan View the latest post

No unread posts Manual for Heathkit AR-2 shortwave receiver

rparsh

0

4537

26 Sep 2014, 11:53

rparsh View the latest post

No unread posts Newbie - Bluetooth Integration into Vintage Radio

[ Go to pageGo to page: 1, 2 ]

javy

10

15809

18 Sep 2014, 11:20

laurie54 View the latest post

No unread posts Simple tube FM radio

[ Go to pageGo to page: 1, 2, 3 ]

joeberesf

25

36096

13 Aug 2014, 01:59

Geek View the latest post

Display topics from previous:  Sort by  
Post new topic  [ 129 topics ]  Go to page Previous  1, 2, 3, 4, 5, 6  Next

All times are UTC - 6 hours [ DST ]


Who is online

Users browsing this forum: No registered users and 2 guests


Unread posts Unread posts    No unread posts No unread posts    Announce Announcement
Unread posts [ Popular ] Unread posts [ Popular ]    No unread posts [ Popular ] No unread posts [ Popular ]    Sticky Sticky
Unread posts [ Locked ] Unread posts [ Locked ]    No unread posts [ Locked ] No unread posts [ Locked ]    Moved topic Moved topic
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Jump to:  
DIY Tube Projects :: DIY Tube Amp Kits :: DIY Speaker Projects :: DIY Solid State Projects :: DIY IC / Op-amp Projects :: DIY Phono Projects :: DIY Cable Projects :: Hi-Fi Audio Schematics
© diyAudioProjects.com - Terms of Service - Privacy Policy