Tube-number record
625
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BrandRCA
ClassFull-Wave High-Vacuum Rectifier
Base6-pin
Filament12.6 V @ 400 mA
Construction
Primary TypeRectifier
Rectifier TypeFull-Wave
EnvelopeST-12
Sections2
Filament / Heater
Heater NotesSeries arrangement (12.6V) or Parallel arrangement (6.3V). Pin 1 is Mid-Tap.
Absolute Maximum Ratings
Plate Voltage230 V
Cathode Current60 mA
Audio Performance
Key Features
- Coated Unipotential Cathode
- Full-Wave High-Vacuum Rectifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| With Condenser-Input Filter | 230 V | — | — | — | 60 mA |
Application Notes
A-C Plate Voltage per Plate (RMS) is 230 max volts with Condenser-Input Filter. D-C Output Current is 60 max ma.
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