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

Other (3,257 tube types), Pre (2,314 tube types), Power (1,030 tube types), Rectifier (740 tube types)
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Tube-number record

5645

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BrandSylvania
ClassTriode
BaseFlexible / flying leads
Filament6.3 V @ 150 mA

Construction

Primary TypeTriode
EnvelopeSubminiature
Base MaterialGlass
SectionsSingle

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Plate Voltage150 V
Plate Dissipation1 W
H-C Voltage50 V

Audio Performance

Key Features
  • Medium Mu Triode
  • Subminiature
  • Flexible Leads
  • Compact design

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Class A Amplifier100 V27007400205 mA

Application Notes

Designed for use in compact, light-weight equipment. Avoid soldering leads closer than 1/4 inch from glass. Avoid bending leads closer than 0.060 inch from glass.

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