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

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7245A vacuum tube outline illustration

Tube-number record

7245A

0 archive entries

7245A is a tube type in the TubeDatabase archive (class: High-mu triode). Recorded specifications: brand Sylvania, construction Triode, and socket Miniature 7-pin (B7G). The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassHigh-mu triode
BaseMiniature 7-pin (B7G)

Construction

Primary TypeTriode
EnvelopeT-5 1/2
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Stacked mount design
  • Frame type grid construction

Application Notes

The 7245A is identical to the 7245 except that it employs a shorter bulb.

Datasheets

Datasheet: 7245A.pdf

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Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.

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  • Long life
  • Stable performance
  • Severe shock resistant
  • Vibration resistant
  • High temperature resistant
  • High altitude resistant