• Hobby Clock Kit of Parts to be soldered together
• Hours and Minutes display on four IN-12 tubes
• 0.71" / 18mm Digit Height
• Ideal as a gift - either the kit or the completed clock.
• Choose from a range of colours for the tube backlighting
• Programmable seconds display at end of minute
• Plexiglass case available here
• 12 or 24 hour modes
• Uses a Quartz Crystal Oscillator as the timebase
• Programmable leading zero blanking
• Supercapacitor backup. Keeps time during short power outages
• Simple time setting using two buttons
• Programmable leading zero blanking
• Programmable neon colon settings (Flashing AM/PM indication, illuminated AM/PM indication, flashing, on, off)
• Seconds can be reset to zero to precisely the set time
• Programmable night mode - blanked or dimmed display to save tubes or prevent sleep disturbance.
• Separate modes for colon neon during night mode
• Standard, or scrollback display modes
• ‘Slot Machine’ Cathode poisoning prevention routine
• Not AC frequency dependent – works in all countries
• All user preferences stored to non-volatile memory
• 12V DC Power supply not included, but available here if you need

Download Kit Assembly Instructions Here

The Clock measures 110mm X 40mm. The 'sandwich' design has 2 PCBs which are separated by 11mm. We have 11mm hex spacers in our hardware section here

Case not included, but available here

Case not included, but available here

Case not included, but available here

Case not included, but available here

You will need a 500mA 12V DC Power Adapter. It is not included, but you can find the specification here, and if you don't already have one at home or office, we have them for sale.

LED Backlights are included, and you can choose from a range of other colours below.
Please select your choice of tube backlighting colour below before adding the item to your cart