Introducing the Amptata 5U4G vacuum tube amplifier, a perfect addition to any HIFI 274B, 5AR4 or GZ34 audio classic setup. This unit comes complete with an original packing box and one tube with no mention of its current state. The Amptata brand is a popular choice for vintage tube and tube socket enthusiasts, and this unit is no exception. The model name 5U4G is well-known in the industry for its high-quality performance and reliability. Made in China, this unit is a rare find for any vintage electronics collector. Don't miss out on this opportunity to own a piece of audio history.