Tube-number record
ML-8320
0 archive entries
BrandMachlett
ClassDirect-View Half-Tone Storage Tube
BaseDiheptal
Filament6.3 V @ 600 mA
Construction
Primary TypeDisplay / CRT
Envelope5-inch diameter, Flat Optical Quality Faceplate
SectionsDual-gun (Write Gun and Flood/Viewing Gun)
Filament / Heater
Heater NotesFlood and Write Guns heaters
Absolute Maximum Ratings
Plate Voltage800 V
Plate Dissipation10 W
Grid 2 Voltage300 V
Grid 1 Voltage-125 V
H-C Voltage180 V
Audio Performance
Key Features
- High resolution write gun
- Electrostatic focus and deflection
- Integral flexible high-voltage lead
- Half-tone storage capability
- Storage time approximately one minute
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Viewing Section | 7500 V | — | — | — | — |
| Flood Gun | 15 V | — | — | — | — |
| Write Gun | -2000 V | — | — | — | — |
Application Notes
Applications include fire-control radar, airplane-cockpit radar display, airport surveillance, and transient data studies.
0 results