Tube-number record
8865 OXYCON
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BrandGeneral Electrodynamics Corporation
ClassVidicon Image Pickup Tube
BaseNoval (B9A)
Filament6.3 V @ 600 mA
Construction
Primary TypeOther / special
EnvelopeGlass
SectionsSingle
Filament / Heater
Heater NotesIndirectly heated cathode
Absolute Maximum Ratings
Plate Voltage1000 V
Grid 2 Voltage1000 V
Grid 1 Voltage-300 V
H-C Voltage125 V
Audio Performance
Key Features
- High sensitivity
- Low lag
- Low dark current
- Separate mesh connection
- Mechanically interchangeable with 8507 or 8625
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Vidicon Typical Operation | 400 V | — | — | — | 0.0002 mA |
Application Notes
The low lag makes it particularly useful in applications where rapid motion is to be observed. It is recommended that mesh voltage (Ec4) be from 1.1 to 1.5 times the anode voltage (E3).
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