DQ 71
0 Tubes in archive
BrandBrown Boveri
ClassMercury-Vapour Rectifier Tube
Base2 flying leads
Construction
Primary TypeOxide-coated
Rectifier TypeMercury-vapor
EnvelopeGlass
Base MaterialMetal
Sections1
Filament / Heater
MaterialOxide
Warm-up Time150s
Absolute Maximum Ratings
Plate Voltage26000 V
Cathode Current10000 mA
Audio Performance
Key Features
- Mercury-vapor filling
- Pellet filling
- Directly heated cathode
- High voltage rectifier
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Three-phase bridge (6 tubes) | 12400V | - | - | - | 30000mA |
| Double star (6 tubes) | 12400V | - | - | - | 60000mA |
Application Notes
Recommended for high-voltage rectifiers. Quadrature operation recommended for filament.
Sort by
Showing 1 to 0 of 0 results