Tube-number record
1AJ4
0 archive entries
1AJ4 is a tube type in the TubeDatabase archive (class: R.F. Pentode). Recorded specifications: brand Philips, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 90 V, and maximum plate dissipation 0.25 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassR.F. Pentode
BaseMiniature 7-pin (B7G)
Construction
Primary TypePentode
EnvelopeT5 1/2
Sections1
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Plate Voltage90 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF/IF Amplifier - 90V supply | 85 V | 750 | 700000 | — | 1.65 mA |
| RF/IF Amplifier - 67.5V supply | 64 V | 750 | 1000000 | — | 1.65 mA |
Datasheets
Datasheet: 1AJ4.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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