15mm symbol tube manufactured by Rodan

The GR43005 is a clear glass symbol tube manufactured by Rodan. I guess it was used in measurement devices like a Multimeter or smiliar. Currently i have no more info about this tube.
Brand / Manfacturer Rodan
Same Types
Likely Tyes
Symbol height in mm 15
Characters / Symbols -,+,Ω,sinewave
Decimal point none
Base / Socket SK-136
Starting Voltage (typ) 0 V
Maintaining Voltage (typ) 0 V
Current per Segment 0mA
Reccomend Resistor 0