Go Back   Home > Forums > >
Home Forums Rules Articles diyAudio Store Blogs Gallery Wiki Register Donations FAQ Calendar Search Today's Posts Mark Forums Read

Tubes / Valves All about our sweet vacuum tubes :) Threads about Musical Instrument Amps of all kinds should be in the Instruments & Amps forum

Photo Gallery
Photo Gallery
Please consider donating to help us continue to serve you.

Ads on/off / Custom Title / More PMs / More album space / Advanced printing & mass image saving
Reply
 
Thread Tools Search this Thread
Old 5th February 2013, 08:48 PM   #4731
mhouston is offline mhouston  Australia
diyAudio Member
 
mhouston's Avatar
 
Join Date: Jan 2006
Location: Victoria, Australia
Oldies: 2A3 or 45?
  Reply With Quote
Old 5th February 2013, 11:09 PM   #4732
tomchr is offline tomchr  Canada
diyAudio Member
 
tomchr's Avatar
 
Join Date: Feb 2009
Location: Calgary
The front panel says 2A3.
__________________
Modulus-686: 240W/8Ω @ <0.00025% THD. Modulus-86: 40W/8Ω @ 0.000054% THD. DG300B & Other Tube Circuits.
Neurochrome : : Audio - www.neurochrome.com - Engineering : : Done : : Right
  Reply With Quote
Old 5th February 2013, 11:18 PM   #4733
vinylkid58 is offline vinylkid58  Canada
diyAudio Member
 
vinylkid58's Avatar
 
Join Date: May 2005
Location: Victoria, B.C.
Quote:
Originally Posted by scott17 View Post
Push pull 10GK6s in UL. 6GH8A driver/phase splitter.
That's a nice build.

jeff
  Reply With Quote
Old 6th February 2013, 02:22 AM   #4734
TonyTecson is offline TonyTecson  Philippines
diyAudio Moderator
 
TonyTecson's Avatar
 
Join Date: May 2003
Location: Palatiw, Pasig City
Photo Gallery
Default 7N7 Aikido

this is my new aikido preamp buid....

Click the image to open in full size.
Click the image to open in full size.
Click the image to open in full size.
Click the image to open in full size.
__________________
planet10 needs your help: Let's help Ruth and Dave...http://www.diyaudio.com/forums/plane...ml#post5010547[B
  Reply With Quote
Old 6th February 2013, 02:29 AM   #4735
boywonder is offline boywonder  United States
diyAudio Member
 
boywonder's Avatar
 
Join Date: Jan 2008
Location: So.Cal.
Quote:
Originally Posted by oldies View Post
PCB + pint-to-point
I'm sure the "pint-to-point" made for an interesting build........
  Reply With Quote
Old 6th February 2013, 05:24 AM   #4736
mhouston is offline mhouston  Australia
diyAudio Member
 
mhouston's Avatar
 
Join Date: Jan 2006
Location: Victoria, Australia
Tony: cool build.
  Reply With Quote
Old 6th February 2013, 06:15 AM   #4737
TonyTecson is offline TonyTecson  Philippines
diyAudio Moderator
 
TonyTecson's Avatar
 
Join Date: May 2003
Location: Palatiw, Pasig City
Photo Gallery
Quote:
Originally Posted by mhouston View Post
Tony: cool build.
thanks, 4 more aikido's coming, each one with different set of tubes....
__________________
planet10 needs your help: Let's help Ruth and Dave...http://www.diyaudio.com/forums/plane...ml#post5010547[B
  Reply With Quote
Old 6th February 2013, 06:20 AM   #4738
dady is offline dady  Balearic Islands
diyAudio Member
 
dady's Avatar
 
Join Date: Oct 2002
Location: There, somewhere...
Send a message via MSN to dady Photo Gallery
Quote:
Originally Posted by Tony View Post
this is my new aikido preamp buid....

Click the image to open in full size.
Click the image to open in full size.
Click the image to open in full size.
Click the image to open in full size.
Classic style, 7N7 in a new topology one.
Classic style Chassis and point to point with one of the more linear valves.
Enjoy the music.
__________________
Esteban Bikić
  Reply With Quote
Old 6th February 2013, 09:18 PM   #4739
scott17 is offline scott17
diyAudio Member
 
Join Date: Aug 2009
Quote:
Originally Posted by vinylkid58 View Post
That's a nice build.

jeff
Thanks Jeff. I was skeptical at first about using the high-current blue LED array for the 10GK6 bias, but it really does sound good. Much clearer than the RC bias.

Scott
  Reply With Quote
Old 7th February 2013, 01:56 AM   #4740
nvduybom is offline nvduybom  Viet Nam
diyAudio Member
 
nvduybom's Avatar
 
Join Date: Aug 2009
Location: Da Nang, Viet Nam
@Tony :

Looks good preamp .

I think the sound may be better with carbon resistors , especially resistors signal .
  Reply With Quote

Reply


Photo GalleryHide this!Advertise here!
Thread Tools Search this Thread
Search this Thread:

Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


New To Site? Need Help?

All times are GMT. The time now is 12:24 PM.


Search Engine Optimisation provided by DragonByte SEO (Pro) - vBulletin Mods & Addons Copyright © 2018 DragonByte Technologies Ltd.
Resources saved on this page: MySQL 15.00%
vBulletin Optimisation provided by vB Optimise (Pro) - vBulletin Mods & Addons Copyright © 2018 DragonByte Technologies Ltd.
Copyright ©1999-2018 diyAudio
Wiki