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
6CM5 vacuum tube outline illustration

Tube-number record

6CM5

0 archive entries

6CM5 is a tube type in the TubeDatabase archive (class: Output Pentode). Recorded specifications: brand Rogers Majestic Electronics, Ltd., construction Pentode, socket Duodecal, maximum plate voltage 250 V, and maximum plate dissipation 10 W. The archive does not yet hold a photographed example of this type.

BrandRogers Majestic Electronics, Ltd.
ClassOutput Pentode
BaseDuodecal
Filament6.3 V @ 1250 mA

Construction

Primary TypePentode
EnvelopeT9
SectionsSingle

Filament / Heater

Heater NotesHeater current 1.25A normalized to 1250mA.

Absolute Maximum Ratings

Plate Voltage250 V

Typical Operation

ModePlate VGm (µmhos)Rp (Ω)µPlate mA
Typical Characteristics100 V1400053006100 mA
Class B Amplifier (Two tubes)300 V———100 mA

Application Notes

For line time base circuits where the pulse duration is max. 18% of a cycle with a max. of 18 µsec. During the heating time of the booster the grid 2 dissipation is max. 7 watts.

Datasheets

Datasheet: 6CM5.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 Dissipation10 W
    Grid 2 Voltage250 V
    Grid 1 Voltage-1000 V
    Cathode Current200 mA
    H-C Voltage100 V

    Audio Performance

    Typical THD7.2%
    Power Output44.5 W
    Key Features
    • Output pentode
    • Line output tube in television receivers
    • Coated unipotential cathode
    • High peak plate voltage