Tube-number record
HALF-WAVE VACUUM RECTIFIER
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HALF-WAVE VACUUM RECTIFIER is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: brand RCA, year 1965, construction Vacuum, socket Noval (B9A), and maximum plate voltage 20000 V. The archive does not yet hold a photographed example of this type.
BrandRCA
ClassHigh-Voltage Rectifier
BaseNoval (B9A)
Filament2.3 V @ 300 mA
Construction
Primary TypeVacuum
Rectifier TypeHalf-Wave
EnvelopeT6-1/2
SectionsSingle
Filament / Heater
Absolute Maximum Ratings
Plate Voltage20000 V
Cathode Current1 mA
Audio Performance
Key Features
- 9-PIN MINIATURE TYPE
- Coated unipotential cathode
- For High-Voltage Rectifier Service in Transistorized TV Receivers
- X-radiation shielding recommended
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Pulsed-Rectifier Service | — | — | — | — | 1 mA |
Application Notes
This rating is applicable where the duration of the voltage pulse does not exceed 15 percent of one horizontal scanning cycle.
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