Elektronika MK-52: The MK-61 big brother?

[Daniel.]

Finally the VFD is arrived :





I put in place on the PCB and set the height over the PCB at about 2mm :





After soldered the legs I turn on the calculator, no magic smoke but display doesn't work properly with many dots and/or comma ...



Fortunately it was only a short circuit due to a small piece of solder which shorted two legs of the display. :-)