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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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SV300B vacuum tube outline illustration

Tube-number record

SV300B

0 archive entries

SV300B is a tube type in the TubeDatabase archive (class: Low-Mu Audio Power Triode). Recorded specifications: brand Svetlana, year 1999, construction Triode, base Plastic/Ceramic, socket Special / none, maximum plate voltage 450 V, and maximum plate dissipation 40 W. The archive does not yet hold a photographed example of this type.

BrandSvetlana
ClassLow-Mu Audio Power Triode
BaseSpecial / none

Construction

Primary TypeTriode
EnvelopeGlass
Base MaterialPlastic/Ceramic
Sections1

Filament / Heater

MaterialOxide-coated tungsten

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Audio Amplifier450 V55007003.8560 mA

Application Notes

The internal structure is aligned with respect to the base pins to avoid internal shorting problems in equipment designed for horizontal mounting. Pins 1 and 4 should be in a horizontal plane when mounting the device horizontally.

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    Plate Voltage450 V
    Plate Dissipation40 W
    Cathode Current100 mA

    Audio Performance

    Typical THD5%
    Power Output10 W
    Key Features
    • Low distortion
    • Ultra-pure carbonized nickel plate material
    • Proprietary oxide coating
    • Center-tapped filament
    • Horizontal mounting alignment