Tube-number record
ZM1040
0 archive entries
ClassIndicator Tube
BaseCRT / special base
Construction
Primary TypeOther / special
EnvelopeSide viewing
SectionsTen digit numeral
Filament / Heater
Absolute Maximum Ratings
Plate Voltage170 V
Cathode Current6 mA
Audio Performance
Key Features
- Ten digit numeral indicator
- Side viewing
- Red contrast filter
- Cold cathode
- Neon glow
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| DC Operation | 200 V | — | 15000 | — | 4.5 mA |
| DC Operation | 250 V | — | 27000 | — | 4.5 mA |
| DC Operation | 300 V | — | 39000 | — | 4.5 mA |
Application Notes
Bulb temperatures below 0 °C result in a reduced life expectancy. Constant current operation is recommended for wide temperature ranges.
Datasheets
Datasheet: ZM1040.pdf
Download PDFLoading datasheet...
Datasheets courtesy of Frank Philipse via Frank's Electron Tube Data Sheets.
0 results