Tube-number record
12AC5
0 archive entries
12AC5 is a tube type in the TubeDatabase archive (class: Remote cut-off R.F. pentode). Recorded specifications: brand Philips, construction Pentode, socket 8-pin, maximum plate voltage 250 V, and maximum plate dissipation 2 W. The archive does not yet hold a photographed example of this type.
BrandPhilips
ClassRemote cut-off R.F. pentode
Base8-pin
Filament12.6 V @ 100 mA
Construction
Primary TypePentode
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesUnipotential cathode
Absolute Maximum Ratings
Plate Voltage250 V
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF Pentode | 200 V | 2000 | 1000000 | 18 | 2.2 mA |
Application Notes
Mounting position: Any. Grid No. 1 bias for transconductance of 23 µmhos is -35V.
Datasheets
Datasheet: 12AC5.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results