ZM1185A
15.5mm numeric & letter tube manufactured by Siemens
The ZM1185 a is a clear glass nixie tube manufactured by Siemens. This tube can display number 1 to 6 and the letters E,K,U,R as well. Maybe this tube was used in german elevators where 1-6 indicated the floors and the letters:
E= Erdgeschoss (Ground Floor)
K= Keller (Basement)
U= Untergeschoss (Basement)
R= Reserviert/Revision (Reserved/Revision)
E= Erdgeschoss (Ground Floor)
K= Keller (Basement)
U= Untergeschoss (Basement)
R= Reserviert/Revision (Reserved/Revision)
| Brand / Manfacturer | Siemens |
| Same Types | |
| Likely Tyes | |
| Symbol height in mm | 15.5 |
| Characters / Symbols | 1-6, E,K,U,R |
| Decimal point | none |
| Base / Socket | SK-136 |
| Starting Voltage (typ) | 170 V |
| Maintaining Voltage (typ) | 145 V |
| Current per Segment | 2.8mA |
| Reccomend Resistor | 8.2kOhm = 3mA |
