The product is a main body pair, vacuum tube.
Western Electric 300B
Western Electric 337 A
The printing is faded and the exact model number is unknown.
The use of vacuum tubes makes it possible to see wear of the getter considerably by use,
It is still in a usable state.
It is operation confirmed.
Maintained both amplifier and vacuum tube.
Although the exterior has scratches and dirt accompanying with aging,
There was no special conspicuous scratch or dirt.