Tube-number record
CK6187
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BrandRaytheon
ClassMiniature Sharp Cut-off Pentode
BaseMiniature 7-pin (B7G)
Filament6.3 V @ 175 mA
Construction
Primary TypePentode
EnvelopeT-5 1/2
Sections1
Filament / Heater
Heater NotesOperation at center rated value recommended for reliability
Absolute Maximum Ratings
Plate Voltage200 V
Plate Dissipation1.65 W
Grid 2 Voltage155 V
Cathode Current20 mA
H-C Voltage100 V
Audio Performance
Key Features
- Sharp cut-off
- Independent suppressor grid control
- Dual control elements
- High shock resistance
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pentode | 120 V | 3200 | — | — | 5.2 mA |
Application Notes
Designed for applications in RF amplifiers, delay circuits, gated amplifiers, gain controlled amplifiers and mixer circuits.
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