6508
0 Tubes in archive
BrandAmperex
ClassRectifier
BaseLarge 4-Pin (2 Pins used)
Construction
Primary TypeDiode
Rectifier TypeMercury Vapor
EnvelopeGlass with top bakelite cap
Base MaterialMetallic shell
SectionsSingle
Filament / Heater
MaterialOxide coated
Warm-up Time60s
Absolute Maximum Ratings
Plate Voltage21000 V
Cathode Current2500 mA
Audio Performance
Key Features
- Directly heated
- Mercury-vapor rectifier
- Top bakelite cup to prevent mercury condensation on anode
- Convection cooling
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Tube Voltage Drop | 12V | - | - | - | 2500mA |
Application Notes
Filament voltage phase shift of 90° ± 30° with respect to plate voltage recommended for maximum life. Tube should always be used with the bakelite cap attached. Filament must be pre-heated (60s) before applying plate voltage.
Datasheet Viewer
Loading datasheet...
Sort by
Showing 1 to 0 of 0 results