3B22
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ClassRectifier
BaseMedium UX4 with bayonet
Construction
Primary TypeFull-wave Rectifier
Rectifier TypeXenon filled
EnvelopeGlass
SectionsDual
Filament / Heater
MaterialOxide coated
Warm-up Time20s
Absolute Maximum Ratings
Plate Voltage725 V
Cathode Current500 mA
Audio Performance
Key Features
- Hot cathode
- Full wave
- Xenon filled
- Natural cooling
Application Notes
D.C. Output with choke input filter and delayed H.T. switching.
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