User manual – Glass Clock Design #3
rev 3.2
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Cold War Creations, 2014
44
10 Specifications
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Simax brand glass case material
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Laser cut acrylic internal pieces
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8 bit AVR Mega168A RISC processor
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Temperature compensated 32 kHz time keeping crystal
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115 VAC wall transformer supplying 12 VDC 200 MA maximum
current. Also a 9 VDC 300 mA supply may be used.
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6 IN-14 Soviet Nixie Tubes, 180v anode voltage, running at 3 mA peak,
0.93 mA average. Multiplexed 2x6.
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Dimensions: 9.8” L x 4.72” H x 4.5” W, 1.5 lbs
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Dimensions: 250mm L x 120mm H x 114mm W, 0.680 kg