Tube-number record
1X2
0 archive entries
1X2 is a tube type in the TubeDatabase archive (class: High Voltage Rectifier). Recorded specifications: brand Tung-Sol, year 1949, construction Diode, base Button, socket Noval (B9A), and maximum plate voltage 15000 V. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassHigh Voltage Rectifier
BaseNoval (B9A)
Construction
Primary TypeDiode
EnvelopeGlass
Base MaterialButton
Sections1
Filament / Heater
MaterialCoated
Absolute Maximum Ratings
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Rectifying | 100 V | — | — | — | 7 mA |
Application Notes
Designed for use in television sets as a high voltage rectifier to supply power to the anode of the picture tube. Pins 3 and 7 may be used as tie points for filament dropping resistors or connected to the filament; do not connect to low potential circuits.
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