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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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6591 vacuum tube outline illustration

Tube-number record

6591

0 archive entries

6591 is a tube type in the TubeDatabase archive (class: ATR Tube). Recorded specifications: brand Sylvania, construction Other / special, and socket Special / none. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassATR Tube
BaseSpecial / none

Construction

Primary TypeOther / special
EnvelopeMetal/Window
SectionsSingle

Filament / Heater

Absolute Maximum Ratings

Audio Performance

Key Features
  • Broadband ATR tube
  • Contact-mounted

Application Notes

Developed for application in branched duplexers in conjunction with the 6624 TR tube. Contact-mount decreases overall size and weight and prevents arcing.

Datasheets

Datasheet: 6591.pdf

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

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  • C-band
  • Elimination of conventional ATR 'castle'