Template:Potd/2009-12-20 (en)

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Nixie tube Telefunken ZM1210 (without coating) operating. Diameter: 19mm, digits' height: 15.5mm. The filament in front of the digits is part of the anode. The tube has eleven cathodes: ten of them formed as the digits 0 to 9 and one (in the lower left) as decimal point.

This is the English translation of the Picture of the day description page from .

Nixie tube Telefunken ZM1210 (without coating) operating. Diameter: 19mm, digits' height: 15.5mm. The filament in front of the digits is part of the anode. The tube has eleven cathodes: ten of them formed as the digits 0 to 9 and one (in the lower left) as decimal point.

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