Tube-number record
7AXP-
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BrandElectronic Tube Corp.
ClassCathode Ray Tube
Base5-pin
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope7-inch diagonal square face
Sections4-beam
Filament / Heater
Heater Notes0.6 Amperes nominal
Absolute Maximum Ratings
Plate Voltage10500 V
Plate Dissipation6 W
Grid 2 Voltage3500 V
Grid 1 Voltage-200 V
H-C Voltage180 V
Audio Performance
Key Features
- Four beam
- Independently controllable beams
- Electrostatic deflection
- Electrostatic focus
- Square face
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Post-Accelerator Operation | 4000 V | — | — | — | — |
Application Notes
The deflection and acceleration electrode connections are brought out through the side wall to minimize lead capacity and improve insulation. The four second anodes and shield are brought out separately.
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