Dear buyer

I bring to your attention a tube clock on IN-12 indicators in assembled form. Nixie clock  are ready-made device and do not require additional assembly. Tubes IN-12 are also included in the delivery.

The case is made of high quality plastic. The case is designed so that you can adjust the watch without taking it out of the case. The clock is fixed in a case, it protects them from accidental loss.

The watch has RGB backlight and cathode oxidation protection.

When assembling the clock, Soviet-made indicator lamps were used.

Clock are tested for functionality before shipping.

Package includes:

1. Clock with installed tubes

2. USB - micro USB cable

3. Spare case mounts

 Size: 135x55x65 mm.

Weight: 280 g.

Supply voltage: 5V, 0.5A

User's Manual

Clock setting is done with two buttons on the right side panel (above the micro USB connector).

Time setting

Short press the bottom button and the clock will enter the time setting mode. The flashing indicator is ready to change self value. Short press the top button to select a new value. When you select the desired value, press the lower button to move to the next digit. Thus, set all four digits of the clock. Then press the bottom button to exit the time setting mode.

Change backlight color

Long press the bottom button to change the backlight color.

Change 12/24 hour mode

A short press on the top button switches the 12/24 clock display mode.

Sleeping mode

A long press on the top button turns sleep mode on or off. If you see empty indicators, then sleep mode is enabled. To turn off sleep mode, hold the top button until you see «0000».

In sleep mode, the clock will not show the time from 22:00 to 07:00.