WL-7430
0 Tubes in archive
BrandWestinghouse
ClassSharp-cutoff pentode
BaseFlying leads
Filament6.3V @ 200mA
Construction
Primary Typepentode
EnvelopeRuggedized, flying leads
Sections1
Filament / Heater
MaterialCoated Unipotential
Absolute Maximum Ratings
Plate Voltage180 V
Plate Dissipation1.7 W
Grid 2 Voltage140 V
Cathode Current18 mA
Audio Performance
Key Features
- Sharp-cutoff pentode
- Wide-band, high-frequency amplifier
- Rugged envelope
- Printed circuit tube
- Reduced lead inductance
- Flying leads for soldering
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Wide-band amplifier | 120V | 5000 | 300000 | - | 7.5mA |
| Wide-band amplifier | 180V | 5100 | 500000 | - | 7.7mA |
Sort by
Showing 1 to 0 of 0 results