15.5mm numeric tube manufactured by Apollo

The A-7056A-R is a red coated numeric nixie tube manufactured by Apollo. Currently i don't have more information about this tube. It looks very similar to the ZM1100
Brand / Manfacturer Apollo
Same Types
Likely Tyes
Symbol height in mm 15.5
Characters / Symbols 0-9
Decimal point none
Base / Socket SK-136
Starting Voltage (typ) tested at 170V, 10kOhm V
Maintaining Voltage (typ) 0 V
Current per Segment 0mA
Reccomend Resistor 0