Tube-number record
15TO4A
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ClassRadar Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Heater NotesAC or DC
Absolute Maximum Ratings
Plate Voltage15500 V
Grid 2 Voltage600 V
Grid 1 Voltage-180 V
H-C Voltage150 V
Audio Performance
Key Features
- Aluminium Backed Screen
- Long Persistence Afterglow
- High Final Anode Voltage
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Radar | 15000 V | — | — | — | — |
Application Notes
The centre of the undeflected unfocused spot will fall within a circle having 15 mm radius concentric with the centre of the tube face.
Datasheets
Datasheet: 15TO4A.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
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