3ARP1
0 Tubes in archive
BrandTelefunken
ClassCathode Ray Tube
BaseDuodecal
Filament6.3V @ 300mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass, 3 inch flat face
SectionsSingle beam
Filament / Heater
Heater NotesHeater current 0.3 A +/- 10%
Absolute Maximum Ratings
Plate Voltage1000 V
Plate Dissipation1 W
Grid 2 Voltage500 V
Grid 1 Voltage-250 V
H-C Voltage180 V
Audio Performance
Key Features
- Flat face
- Single beam
- Electrostatic deflection
- Electrostatic focus
- Post-acceleration
- P1 Phosphor (Green)
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post-acceleration typical | 500V | - | - | - | - |
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