OCTAVE RE290 Vacuum tube power amplifier KT120
OCTAVE RE290 KT120 Comes with manual, power cable, Spare KT-120, original box.
The operation has been confirmed.
Bias reference value was obtained for each vacuum tube.
The vacuum tubes used are
JJ ECC802S x 3
TUNG-SOL KT-120 x 4
As for the exterior, the glass part of the vacuum tube is discolored, and the getter is slightly reduced.