test
test
test
test
Threads 1 to 10 of 10

Forum: Atma-Sphere Tube Amplifier Forum

Learn from Ralph Karsten the Atma-Sphere founder/designer and discuss with fellow owners.

  1. Sticky Thread Sticky: What an OTL is, and why you should care

    Started by Atmasphere, 09-21-2014 04:25 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 6,911
    09-22-2014, 02:51 PM Go to last post
  1. Anyone hear the MA-3?

    Started by caesar, 03-13-2011 06:21 PM
    2 Pages
    1 2
    • Replies: 12
    • Views: 7,901
    06-01-2017, 09:03 PM Go to last post
  2. Atma-Sphere MA-2 Amplifier

    Started by Ron Resnick, 02-28-2017 05:12 PM
    atma-sphere, ma-2
    • Replies: 2
    • Views: 1,448
    05-20-2017, 06:23 AM Go to last post
  3. Differences Between Chinese and Russia 6AS7 Tubes

    Started by rhopkins, 05-12-2010 01:31 PM
    • Replies: 4
    • Views: 9,857
    11-05-2015, 10:56 AM Go to last post
  4. Atma-Sphere MP-1 Mk 3.3

    Started by Brian Walsh, 10-28-2015 08:56 PM
    2 Pages
    1 2
    • Replies: 11
    • Views: 5,382
    10-29-2015, 02:29 PM Go to last post
  5. New preamp called the Ultraviolet!

    Started by Atmasphere, 07-21-2014 10:46 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 13,434
    03-06-2015, 05:48 PM Go to last post
  6. New Atma-Sphere amp

    Started by Gregadd, 11-14-2012 09:02 AM
    • Replies: 7
    • Views: 5,386
    11-20-2012, 03:17 PM Go to last post
  7. Atma-Sphere Cutting Lathe

    Started by Gregadd, 08-30-2012 12:59 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 32
    • Views: 14,099
    09-10-2012, 02:04 PM Go to last post
    • Replies: 8
    • Views: 6,638
    02-19-2012, 08:06 AM Go to last post
  8. Last of the cowboys

    Started by Gregadd, 05-07-2010 04:51 PM
    3 Pages
    1 2 3
    • Replies: 20
    • Views: 10,751
    07-08-2011, 07:20 PM Go to last post
  9. 6080 Tubes or Alternate to the 6AS7 Tubes

    Started by rhopkins, 05-12-2010 01:25 PM
    • Replies: 0
    • Views: 3,612
    05-12-2010, 01:25 PM Go to last post

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 15 replies or 150 views
Hot thread with unread posts
More than 15 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •