CD69
14mm symbol tube manufactured by NEC
The CD69 is a clear glass symbol tube manufatured by NEC. It can display a minus sign and a vertical line, when combined, it displays a plus sign. This is very special and not seen very often
Brand / Manfacturer | NEC |
Same Types | |
Likely Tyes | |
Symbol height in mm | 14 |
Characters / Symbols | -,| |
Decimal point | none |
Base / Socket | 0 |
Starting Voltage (typ) | 170 V |
Maintaining Voltage (typ) | 15 V |
Current per Segment | Character "-" = 0.5 to 1.7mA, Character "|" = 1 tomA |
Reccomend Resistor | 20kOhm for "-" and 12kOhm for "|" |