12LO03A
0 Tubes in archive
ClassRadar Tube
BaseInternational Octal
Filament4V @ 1000mA
Construction
Primary TypeCathode Ray Tube
EnvelopeBulb
Filament / Heater
Heater Notesa.c. or d.c.
Absolute Maximum Ratings
Plate Voltage13000 V
Grid 2 Voltage2200 V
Grid 1 Voltage-130 V
H-C Voltage125 V
Audio Performance
Key Features
- Aluminium Backed Screen
- Electrostatic Focus
- Magnetic Deflection
- Long Persistence Afterglow
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operating Conditions | 12000V | - | - | - | - |
Application Notes
Anode 1 must always be at least 50 volts positive to Anode 2. The centre of the undeflected focused spot will fall within a circle having a 10 mm radius concentric with the centre of the tube face.
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