4007-A
0 Tubes in archive
BrandStandard
ClassHalf Wave Water Cooled Rectifier
BaseWater Jacket
Construction
Primary TypeHalf Wave Water Cooled Rectifier
Rectifier TypeHalf-wave
EnvelopeGlass
SectionsSingle
Filament / Heater
MaterialPure Tungsten
Absolute Maximum Ratings
Plate Voltage45000 V
Plate Dissipation10000 W
Audio Performance
Key Features
- Water cooled
- Pure Tungsten filament
- Constant voltage type
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Circuit 1 (1 valve) | 7000V | - | - | - | 1500mA |
| Circuit 2 (2 valves) | 14000V | - | - | - | 3000mA |
| Circuit 4 (3 valves) | 22500V | - | - | - | 4500mA |
| Circuit 5 (6 valves) | 22500V | - | - | - | 8500mA |
Application Notes
Exact filament voltage is marked on bulb of each valve. Water flow requirement is 2 gallons per minute. Water jacket types MS.1362 and 223 LU IA are specified based on anode dissipation levels.
Sort by
Showing 1 to 0 of 0 results