Jacob Whittaker:
a circle in Aries
kowalj2009:
2006 vs 2021
kowalj2009:
Vacuum tube preamp.
kowalj2009:
natural veneer
kowalj2009:
EL34
kowalj2009:
Tube amplifiers.
kowalj2009:
wood and tube amplifier
kowalj2009:
Tube amplifier.
kowalj2009:
Pionier U 1953
kowalj2009:
vacuum tube GM-70
kowalj2009:
tube amplifier
kowalj2009:
tube amplifier
kowalj2009:
6550
kowalj2009:
6550
kowalj2009:
6550
kowalj2009:
Very old board in a tube amplifier
kowalj2009:
quadrophony
kowalj2009:
GM-70, GU-32 i ... bluetooth.
kowalj2009:
miror
kowalj2009:
bowels of a tube amplifier
kowalj2009:
Twins GM70.
kowalj2009:
GM70 SET MONOBLOCK
kowalj2019:
stereo triode amplifiers
kowalj2009:
Twins.
kowalj2009:
SE Stereo Triode Amplifier.
kowalj2009:
old & new
kowalj2009:
SE Stereo Triode Amplifier.
kowalj2009:
SE Stereo Triode Amplifier
linux-works:
DIY: Sercona Audio Preamp v3.1, in-progress
kowalj2009:
Vacuum tubes amplifier
