1300P
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BrandM-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseB12F
Filament6.3V @ 300mA
Construction
Primary Typesplit beam dual trace
EnvelopeRectangular Faced
SectionsDual
Filament / Heater
Heater Notesapprox 0.3 A
Absolute Maximum Ratings
Plate Voltage12000 V
Grid 2 Voltage2000 V
Grid 1 Voltage-200 V
Cathode Current0.5 mA
H-C Voltage200 V
Audio Performance
Key Features
- High sensitivity split beam
- Brightness equalisation
- Independent astigmatism correction
- Mesh p.d.a.
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 10000V | - | - | - | - |
Application Notes
The brightness of the traces may be equalised at low level by the application of a suitable potential to the beam equalising electrode g2. Adjustment of s1' and s1'' used for independent astigmatism correction.
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