Elektronrør.

A genuine standard tube.

A reslly good 82, not yet too expensive.

One of the very best sounding 82s.

One of the preferred 82s.

One of the most sought after 83s.

Perhaps the best 82 tube made.

Possibly the best 88 tube in history.

A desirable rare tube.

Very rare. The original KT88, made by Marconi.

Famous Power Tetrode. A rare version here. NOS.

Beam Power Tetrode from WE. NOS/NIB