Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.
Photo 1 of 3
Tube-number record
E188CC
1 archive entry
E188CC is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Siemens, construction Dual triode, base Glass, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 1.65 W. The archive holds 1 photographed example of this type.
BrandSiemens
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 335 mA
Construction
Primary TypeDual triode
EnvelopeGlass DIN 41539 Form A
Base MaterialGlass
Sections2
Filament / Heater
Heater NotesIndirect heating, AC or DC, parallel supply
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Class A | 90 V | 12500 | 2600 | 33 | 15 mA |
Application Notes
Particularly suited for low-microphony AF circuits and wideband amplification.
Datasheets
Datasheet: E188CC.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.