Tube-number record
1H2
0 archive entries
1H2 is a tube type in the TubeDatabase archive (class: High-Voltage Rectifier). Recorded specifications: brand General Electric, year 1960, construction Diode, base Glass, socket Noval (B9A), and maximum plate voltage 30000 V. The archive does not yet hold a photographed example of this type.
BrandGeneral Electric
ClassHigh-Voltage Rectifier
BaseNoval (B9A)
Filament1.4 V @ 550 mA
Construction
Primary TypeDiode
Rectifier TypeVacuum Diode
EnvelopeT-6 1/2
Base MaterialGlass
SectionsSingle
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage30000 V
Cathode Current0.5 mA
Audio Performance
Key Features
- Miniature heater-cathode type
- TV High-Voltage Rectifier
- Fly-back power supplies
- Internal Shield
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Average Characteristics | 100 V | — | — | — | 7 mA |
Application Notes
The voltages employed in some television receivers may produce soft x-rays which can constitute a health hazard unless tubes are adequately shielded.
0 results