1300S
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BrandM-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseB12F
Filament6.3V @ 0.3mA
Construction
Primary TypeDual Trace Oscilloscope Tube
EnvelopeFlat faced 13cm (5 in) diameter
SectionsSplit beam dual trace
Filament / Heater
Heater NotesApproximate current
Absolute Maximum Ratings
Plate Voltage5000 V
Grid 2 Voltage1500 V
Grid 1 Voltage200 V
Cathode Current0.5 mA
H-C Voltage200 V
Audio Performance
Key Features
- Distributed p.d.a.
- Side connections to deflector plates
- Deflection blanking
- Flat faced split beam
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Oscilloscope | 3500V | - | - | - | 0.01mA |
Application Notes
Intended for use in general purpose dual trace oscilloscopes. Beam blanking electrode g2 will completely cut off both beams at 45V/kVa3 negative with respect to a1.
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