LD-753

15.5mm symbol tube manufactured by NEC

The LD-753 is a clear glass symbol tube manufactured by NEC. Currently there is not much information about this tube, but because of the shape it might be used with same-size numeric tubes inside a measurement device. The tube can display the Kilo-Ohm sign, mA, V and KC (kilo cycles - old unit for Hz).
Brand/ManfacturerNEC
Same Types
Likely Tyes
Symbol height (mm)15.5
DisplaykΩ,mA,KC,V
Decimal pointnone
Base0
Starting Voltage (typ)0 V
Maintaining Voltage (typ)0 V
Current per Segment0mA
Reccomend Resistortested with 10kOhm @ 170V