Tube-number record
LD-500A
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BrandNippon Avionics
ClassStorage Tube
BaseDiheptal
Filament6.3 V @ 600 mA
Construction
Primary TypeOther / special
SectionsElectrostatic Deflection, Electrostatic Focusing
Filament / Heater
Heater NotesRecording gun heater current 600mA, Reading gun heater current 1200mA
Absolute Maximum Ratings
Plate Voltage6000 V
Grid 2 Voltage150 V
Grid 1 Voltage-300 V
H-C Voltage150 V
Audio Performance
Key Features
- Storage capability
- High brightness
- 1MHz operation
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Recording Gun | 100 V | — | — | — | — |
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