Tube-number record
1300A/2
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BrandThe M-O Valve Co. Ltd.
ClassCathode Ray Tube
BaseCRT base (B12 family)
Filament6.3 V @ 300 mA
Construction
Primary TypeDisplay / CRT
Envelope13 cm (5.125 inch) flat screen
Sections2
Filament / Heater
Heater NotesCurrent is per gun
Absolute Maximum Ratings
Plate Voltage5000 V
Grid 2 Voltage2000 V
Grid 1 Voltage200 V
H-C Voltage150 V
Audio Performance
Key Features
- Double gun oscilloscope tube
- 13 cm flat screen
- Shortened version of 1300A
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 3000 V | — | — | — | — |
Application Notes
The tube may be mounted in any position but must not be supported by the base alone. It should be held in a rubber mask at the screen and by a clamp round the magnetic shield.
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