Tube-number record
16UP4, 16UP4A
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BrandTUNG-SOL
ClassCathode Ray Tube
BaseDuodecal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Base MaterialSmall Shell Duodecal
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage14000 V
Grid 2 Voltage410 V
Grid 1 Voltage-125 V
Audio Performance
Key Features
- Direct-view picture tube
- Grey filter faceplate (16UP4A)
- Unipotential cathode
- Round glass construction
- Magnetic focus & deflection
- External conductive coating
- External double field ion trap
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Television Application | 11000 V | — | — | — | — |
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