Full-Wave Vacuum Rectifier
These are not the best, but they are a good medium quality
tube that work fine for all 5AR4 / GZ34 applications
including guitar amps. The best sound quality 5AR4's were
made in America and Europe during the 1950's, 60's and
70's.
The Sovtek 5AR4 / GZ34 Vacuum tube is a
glass octal type used in the
power supplies of TV receivers and other equipment having
high DC requirements. They are also used extensively in
Guitar Amplifiers.
It requires an octal socket.
Electrical Data:
Heater Voltage ................................ 5.0 V
Heater Current ................................ 1.9 A
Prefered Substitutes .................. 5AR4, GZ34