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Tube Database (7,341 tube types · 1,270 archive entries)

Pre (2,630 tube types), Other (2,603 tube types), Power (1,292 tube types), Rectifier (816 tube types)
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Tube-number record

625

0 archive entries

625 is a tube type in the TubeDatabase archive (class: Full-Wave High-Vacuum Rectifier). Recorded specifications: brand RCA, year 1941, construction Rectifier, socket 6-pin, and maximum plate voltage 230 V. The archive does not yet hold a photographed example of this type.

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

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
With Condenser-Input Filter230 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.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage230 V
    Cathode Current60 mA

    Audio Performance

    Key Features
    • Coated Unipotential Cathode
    • Full-Wave High-Vacuum Rectifier