Tube-number record
1853
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1853 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand RCA, construction Pentode, base Metal shell, socket Octal, maximum plate voltage 300 V, and maximum plate dissipation 4.4 W. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassPentode
BaseOctal
Filament6.3 V @ 450 mA
Construction
Primary TypePentode
EnvelopeMetal
Base MaterialMetal shell
SectionsSingle
Filament / Heater
Heater NotesAC or DC operation; heater voltage should not deviate more than +/- 10% from 6.3V.
Absolute Maximum Ratings
Plate Voltage300 V
Plate Dissipation4.4 W
Grid 2 Voltage200 V
Audio Performance
Key Features
- Television Amplifier Pentode
- Metal Envelope
- Shielded Lead Construction
- Extended cut-off characteristic
- High Transconductance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Condition I (Fixed Screen Supply) | 300 V | 5000 | 700000 | 3500 | 12.5 mA |
| Condition II (Series Screen Resistor) | 300 V | 5000 | 700000 | 3500 | 12.5 mA |
Application Notes
Intended for use in r-f and i-f stages of television picture amplifiers, particularly those using automatic gain control. Can also be used as a mixer or oscillator in low-voltage amplifications.
Datasheets
Datasheet: 1853.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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