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
6DR7 vacuum tube outline illustration

Tube-number record

6DR7

0 archive entries

6DR7 is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand TUNG-SOL, year 1962, construction Dual triode, base Miniature Button, socket Noval (B9A), maximum plate voltage 330 V, and maximum plate dissipation 7 W. The archive does not yet hold a photographed example of this type.

BrandTUNG-SOL
ClassDouble Triode
BaseNoval (B9A)
Filament2.4 V @ 900 mA

Construction

Primary TypeDual triode
EnvelopeGlass
Base MaterialMiniature Button
Sections2

Filament / Heater

Heater NotesAC or DC

Absolute Maximum Ratings

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Section 1 Oscillator250 V160040000681.4 mA
Section 2 Amplifier150 V6500925635 mA

Application Notes

Section #1 intended for use as vertical deflection oscillator. Section #2 designed for use as vertical deflection amplifier and is identical to Section #2 of the 6DE7.

Filters

0 tubes found

Manufacturers

Brands

    0 results
    Plate Voltage330 V
    Plate Dissipation7 W
    Grid 1 Voltage-400 V
    Cathode Current50 mA
    H-C Voltage200 V

    Audio Performance

    Key Features
    • Dissimilar Section Construction
    • High Mu Section for Oscillator
    • Low Mu Section for Deflection Amplifier