15.5mm symbol tube manufactured by RFT / WF
The Z561M is a red coated end view nixie tube manufactured by WF / RFT. It can display various symbols related to measurement units. The matching numeric tube is the Z560M.
|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|