Tube-number record
SV572-3
0 archive entries
SV572-3 is a tube type in the TubeDatabase archive (class: Audio Power Triode). Recorded specifications: brand Svetlana, year 1999, construction Triode, base Ceramic, socket Special / none, maximum plate voltage 1000 V, and maximum plate dissipation 125 W. The archive does not yet hold a photographed example of this type.
BrandSvetlana
ClassAudio Power Triode
BaseSpecial / none
Construction
Primary TypeTriode
EnvelopeHard glass
Base MaterialCeramic
SectionsSingle
Filament / Heater
MaterialThoriated-tungsten
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 | 500 V | 1800 | 1900 | 3.5 | 80 mA |
| Class A1 | 900 V | 1800 | 1900 | 3.5 | 100 mA |
| Class A2 | 900 V | 1800 | 1900 | 3.5 | 100 mA |
Application Notes
The SV572-3 has a plate dissipation of 125 watts maximum, making it useful in applications where a 100-watt triode (211 or 845) would normally be used.
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