Tube-number record
D13-481
0 archive entries
D13-481 is a tube type in the TubeDatabase archive (class: Instrument Cathode-Ray Tube). Recorded specifications: construction Display / CRT. The archive does not yet hold a photographed example of this type.
ClassInstrument Cathode-Ray Tube
Filament6.3 V @ 95 mA
Construction
Primary TypeDisplay / CRT
Envelope13 cm diameter flat-faced
Sectionsmonoaccelerator
Filament / Heater
Heater NotesIndirect by AC or DC; parallel
Absolute Maximum Ratings
H-C Voltage100 V
Audio Performance
Key Features
- 13 cm diameter flat-faced monoaccelerator oscilloscope tube
- low heater consumption
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Accelerator voltage | 2000 V | — | — | — | — |
Application Notes
The D13-481.. is equivalent to the type D13-480.. except for specific technical adjustments.
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