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Digital clock 5316-24 ( Home brew )

[Outline] [Inside view] [Block diagram] [Fluorescent tubes] [References]

• No special features butstill working everyday from June 26th, 1983.
• National semiconductor MM5316N & fluorescent tubes are used.
• Originally designed case is also home brew

• 24 hour display.
• Line operate only.
• Syncronized to the line frequency.

1.

Ohokawa Chuichi: " Digital clock with alarm using MM5316 ", pp. 132-139, "Shoho-no radio", Feb. 1975