Genalex U77/GZ34 Gold Lion
Genalex U77/GZ34 Gold Lion is the ultimate rectifier tube for replacing any GZ34 or 5AR4 type tube. It has minimal voltage drop with well controlled sag when loaded, giving you that sonics that only comes from tube rectifiers can provide.
Genalex U77/5AR4 is solidly constructed with sturdy mica support that minimizes mechanical resonance. This is an excellent rectifier tube for any demanding audiophile or guitar amp applicaiton.