This is IPSec Tubular-well's utility site
As new applications is introduced they will be announced here.
For more information about IPSec visit ipsec.se
My recent contribution : distribution of audio tubes where zero-defects, customer satisfaction and decent conditions are the goal : tubular-well.se
Building stuff for fun and without profit :
Build a Dynaco ST70 clone vta-70
Rebuilding an fm-1 tuner to a linebuffer / cathode follower with a IR remote control
Refurbishing a Dynaco PAS3X with tubes4hifi powersupply board, otherwize in standard ( MINT) condition
Building a "bedroom guitar amp molly , demonstrating the use of JJ ECC99 as powertube
Building an exact tubemeasuring device aka tubetracer uTracer
An old Dynaco sca35 is refurbished
Mixed tube documents tubedoc
Save your mailserver from spam - try spews2.manet.nu blocklist.
Some thoughts how to improve a Toyota prius
Whats in a number ? Can a number be protected by Copyright?
How can you tell when Donald Trump lies ? answer
Karl Walfridsson Minnesanteckningar En Krigares Minnen" i pdf format ( originalet tyvärr förlorat)