Tube-number record
8LO29I
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ClassCathode Ray Tube
Base14-pin all-glass
Filament6.3 V @ 0.6 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialPlastic
SectionsSingle beam
Filament / Heater
Heater NotesCurrent range 0.54-0.66 A
Absolute Maximum Ratings
Plate Voltage2200 V
Grid 2 Voltage1100 V
Grid 1 Voltage-125 V
H-C Voltage125 V
Audio Performance
Key Features
- Electrostatic focusing
- Electrostatic deflection
- Green screen color
- Medium persistence
- No post-deflection acceleration
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Standard | 1500 V | — | — | — | — |
Application Notes
Recommended for visual observation of electrical processes in radio equipment. Requires automatic beam blanking protection during sweep failure.
Datasheets
Datasheet: 8LO29I.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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