Tube-number record
6CR4
0 archive entries
6CR4 is a tube type in the TubeDatabase archive (class: Triode). Recorded specifications: brand G.E.C. (General Electric Co. Ltd. of England), construction Triode, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.
BrandG.E.C. (General Electric Co. Ltd. of England)
ClassTriode
BaseNoval (B9A)
Filament6.3 V @ 370 mA
Construction
Primary TypeTriode
EnvelopeTubular T 6.5
SectionsSingle
Filament / Heater
Heater NotesValues approx.
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A Grounded Grid Amplifier | 130 V | 15000 | 4000 | 60 | 16 mA |
Application Notes
Power gain of about 20dB is near the limit of stability. Bandwidth and power gain may be adjusted by altering the coupling between the anode circuit and the output line.
Datasheets
Datasheet: 6CR4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results