Tube-number record
7 CM ELECTROSTATIC TUBE FOR OSCILLOGRAPHY
0 archive entries
7 CM ELECTROSTATIC TUBE FOR OSCILLOGRAPHY is a tube type in the TubeDatabase archive (class: Cathode Ray Tube). Recorded specifications: brand MINIWATT-DARIO, construction Display / CRT, socket Loctal, and maximum plate voltage 1000 V. The archive does not yet hold a photographed example of this type.
BrandMINIWATT-DARIO
ClassCathode Ray Tube
BaseLoctal
Filament6.3 V @ 0.4 mA
Construction
Primary TypeDisplay / CRT
EnvelopeGlass
Sections1
Filament / Heater
Absolute Maximum Ratings
Plate Voltage1000 V
Grid 2 Voltage400 V
Grid 1 Voltage-100 V
Audio Performance
Key Features
- Symmetrical deflection for plates d1/d'1
- Asymmetrical deflection for plates d2/d'2
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| Typical Operation | 800 V | — | — | — | 0.1 mA |
0 results