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

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AIR SYSTEM SOCKET

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BrandSvetlana
ClassVacuum Tube Accessory

Construction

Primary TypeOther / special
EnvelopeMetal and insulating assembly
Base MaterialNot specified
SectionsFour concentric rings of spring-finger contacts

Filament / Heater

Absolute Maximum Ratings

Grid 2 Voltage3000 V
Grid 1 Voltage3000 V

Audio Performance

Key Features
  • Designed for frequencies up to 30MHz
  • Requires significantly less blower horsepower
  • Reduced pressure drop compared to SK300
  • Exact replacement for Western SK300A sockets

Application Notes

Recommended for Svetlana tube types: 4CX5000A/8170, 4CX5000R/8170W, 4CX10,000D/8171, 4CX15,000A/8281, 4CX15,000J/8910, YC108A, YC130/9019.

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