5U4GBEH. Straight Bottle Full-wave Rectifier Tube

Superior directly heated rectifier Diode. Replacement for all 5U4 types, including NOS-style "big bottle" tubes.

• Straight bottle classic design fits more applications
• Perfect for dual rectifier amps
• Excellent choice for both Hifi and instrument amplification

Electro-Harmonix tubes are all new designs and are of excellent quality. Many OEMs use relabeled Electro-Harmonix vacuum tubes in their amplifiers. If you want great sounding tubes at a very reasonable price, then Electro-Harmonix tubes should be on your list.