15.5mm numeric tube manufactured by RFT / WF
The Z560M is a red coated numerical nixie tube manufactured by WF/RFT. I has a dome top, that makes the digits look a bit magnified and give the tube an unique look, the coating covers only the top, most likely for cost saving production.
|Brand/Manfacturer||RFT / WF|
|Symbol height (mm)||15.5|
|Starting Voltage (typ)||170 V|
|Maintaining Voltage (typ)||135 V|
|Current per Segment||1.75mA|
|Reccomend Resistor||20kOhm = 1.75mA|