TubeDatabase
  • Tubes
  • Testers
  • Companies
  • Submit
  • About

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)
DisclaimerA–Z indexSubmit a tube
6BA8A vacuum tube outline illustration

Tube-number record

6BA8A

0 archive entries

6BA8A is a tube type in the TubeDatabase archive (class: Triode-Pentode). Recorded specifications: brand Sylvania, construction Multi-section, base Glass, socket Noval (B9A), maximum plate voltage 300 V, and maximum plate dissipation 3.25 W. The archive does not yet hold a photographed example of this type.

BrandSylvania
ClassTriode-Pentode
BaseNoval (B9A)
Filament6.3 V @ 0.6 mA

Construction

Primary TypeMulti-section
EnvelopeT6-1/2
Base MaterialGlass
Sections2

Filament / Heater

Heater NotesControlled heater warm-up time for series strings

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Pentode Section200 V9000400000—13 mA
Triode Section200 V27006700188 mA

Application Notes

Triode section intended for sync separator; pentode section intended for video amplifier.

Datasheets

Datasheet: 6BA8A.pdf

Download PDF
Loading datasheet...

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

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage300 V
    Plate Dissipation3.25 W
    Grid 2 Voltage300 V
    Grid 1 Voltage-50 V
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Miniature medium-mu triode
    • Sharp cutoff pentode
    • Controlled plate knee characteristic
    • Controlled heater warm-up