In our tube clocks, we use rare and unique indicator lamps (known as nixie tubes in English), which are not only highly durable but also remarkably aesthetically pleasing. These lamps, no longer produced for almost half a century, are becoming increasingly rare and valuable, turning each of our clocks into a true work of art.
We use only original lamps produced in the 1970s and 1980s. Their supplies are very limited, making our clocks even more unique.
History and Technology:
Gas-discharge indicators were developed in the mid-20th century and found wide application in various electronic devices, such as multimeters, measuring instruments, and other equipment where digital indication was required. Their operating principle involves high voltage current passing through a cathode shaped like a number. Inside the lamp, there are ten such cathodes, each representing a metal plate cut in the shape of a digit from 0 to 9, enclosed in a neon-filled bulb. The glowing element is the neon gas, which creates a bright orange glow, not the metal plate. This technology ensures the lamp's longevity because neither the gas nor the metal wears out. This makes nixie tubes extremely reliable and long-lasting.
Lamps Used in Our Clocks:
IN-18- Description: The largest Soviet gas-discharge indicator.
- Manufacturer: Gazotron Plant, Rivne.
- Digit Height: 40 mm.
- Features: These lamps are a true rarity, with very few remaining. They give the clocks an impressive appearance and have a long service life.
IN-14 and IN-12- Description: Some of the most reliable indicators.
- Manufacturer: Gazotron Plant, Rivne.
- Digit Height: 19 mm.
IN-8 and IN-8-2- Description: Lamps with digit sizes similar to IN-14.
- Manufacturer: MELZ Plant, Moscow.
- Features: These lamps are rarer and valued for their unique digit 5.
Z573M and Z570M- Description: Produced in East Germany and Czechoslovakia.
- Digit Height: 13 mm.
- Features: These lamps are known for their high reliability and were often coated with red lacquer to improve contrast and digit visibility.
Lamps We Do Not Use
- IN-1, IN-2, and IN-4: We do not use these lamps because they often fail within the first 6-12 months of operation. We strive for maximum reliability and longevity in our products, so we choose only the best components.
The use of these rare and unique lamps allows us to create clocks that are not only durable and reliable but also aesthetically pleasing. These lamps provide bright, clear time displays and lend our clocks an unparalleled retro charm, turning them into true works of art.