CK1904
15.5mm numeric tube manufactured by Raytheon
The CK1904 is a clear glass end view nixi tube manufactured by Raytheon. It can display the digits zero to nine and has a decimal point on the left.
| Brand / Manfacturer | Raytheon |
| Same Types | |
| Likely Tyes | |
| Symbol height in mm | 15.5 |
| Characters / Symbols | 0-9 |
| Decimal point | left |
| Base / Socket | SK-136 |
| Starting Voltage (typ) | 170V V |
| Maintaining Voltage (typ) | 0 V |
| Current per Segment | 0mA |
| Reccomend Resistor | tested at 10kOhm @170V |
