Tube-number record
1AK4
0 archive entries
1AK4 is a tube type in the TubeDatabase archive (class: Subminiature Pentode). Recorded specifications: brand Raytheon, construction Pentode, socket Flexible / flying leads, and maximum plate voltage 90 V. The archive does not yet hold a photographed example of this type.
BrandRaytheon
ClassSubminiature Pentode
BaseFlexible / flying leads
Construction
Primary TypePentode
EnvelopeT-2x3 Glass
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage90 V
Grid 2 Voltage90 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A1 Amplifier (Fixed Bias) | 45 V | 750 | 1500000 | — | 0.75 mA |
| Class A1 Amplifier (Resistor Bias) | 67.5 V | 750 | 2000000 | — | 0.75 mA |
Datasheets
Datasheet: 1AK4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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