Power Amplifier Triode
The Balloon or Globe Cunningham CX371-A Vacuum tube is a power amplifier
tube of low output impedance for use in the output stage
of audio-frequency amplifiers.
Electrical Data:
Filament Voltage .............................. 5 DC V
Filament Current .............................. 0.25 A
Preferred Substitutes...........................
57T171A, 71A, 071A, 4616_WLS, J71A, CX71A, CX371A, UX171A,
X-171A.