Heaven/MNC-12x5: Nixie Clock, IN-12 + IN-15

Vladimir N. Shilov 459c5828cc Clock Schematic and PCB.		3 lat temu
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IN12x5.dch	459c5828cc Clock Schematic and PCB.	3 lat temu
IN12x5.dip	459c5828cc Clock Schematic and PCB.	3 lat temu