Nixie Spectrum Analyzer

 

 

Even in the electronic devices of the old days, everybody can find the beauty from which a passionated engineer can design a device that is equipped with modern functionalities, giving us a very interesting and attractive work of art.

That's how this Nixie tube spectrum analyzer was built which can be a decoration of any living room.

 

SPECIFICATION:

- low voltage, isolated DC input power for safe operation

- integrated high voltage, high effeciency power suply for tube driving

- current controlled tube driver circuits (16 channels)

- Bluetooth aptX connection for wireless audio

- RCA line inputs for wired applications

- Bluetooth to RCA line outputs connection

- integrated audio amplifier with stereo speakers

- variable audio input gain

- built-in menu system (displayed on tubes)

- RGB tube illumination

- software solution for FFT of audio signals