7643
0 Tubes in archive
BrandAmperex
ClassTriode-Pentode
Base9-pin Miniature
Filament6.3V @ 330mA
Construction
Primary TypeTriode-Pentode
EnvelopeGlass
Sections2
Filament / Heater
Absolute Maximum Ratings
Plate Voltage275 V
Plate Dissipation2.15 W
Grid 2 Voltage200 V
Grid 1 Voltage-100 V
Cathode Current18 mA
H-C Voltage100 V
Audio Performance
Key Features
- Premium Quality
- Long Life
- Ruggedized
- Separate Cathode Leads
- Shock Resistant
- Vibration Resistant
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Triode Section | 100V | 5000 | - | 18 | 14mA |
| Pentode Section | 170V | 6200 | 400000 | 40 | 10mA |
Application Notes
The pentode section is designed for use as a mixer, RF or AF amplifier. The triode section is designed for use as an oscillator up to 300 Mc/s, multivibrator or blocking oscillator.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results