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Tube-number record
CCA
1 archive entry
CCA is a tube type in the TubeDatabase archive (class: Double Triode). Recorded specifications: brand Siemens, construction Triode, base Glass, socket Noval (B9A), maximum plate voltage 250 V, and maximum plate dissipation 1.5 W. The archive holds 1 photographed example of this type.
BrandSiemens
ClassDouble Triode
BaseNoval (B9A)
Filament6.3 V @ 300 mA
Construction
Primary TypeTriode
EnvelopeGlass
Base MaterialGlass
SectionsDouble
Filament / Heater
Heater NotesIndirectly heated, AC or DC
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Universal | 90 V | 12500 | 2600 | 33 | 15 mA |
| Additive Mixer | 90 V | 3500 | 7000 | — | 7.7 mA |
Application Notes
Particularly suitable for Cascode circuits in LF, IF, and HF amplifiers, as well as for oscillators, frequency multipliers, mixer stages, cathode followers, bistable multivibrators, and high-frequency pulse circuits.
Datasheets
Datasheet: CCa.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.