Nixie tubes, Vacuum Florescent Displays (VFD), micro projection systems, you name it. All of them had advantages and drawbacks. One of the simplest ways to display data was the RCA Numitron.

Manufacture of the I-Drive SCR & VFD Systems, including Generator Controls, Electrical Switchgear for land and offshore drilling rigs. Provide complete turnkey electrical installations for both ...

Nixie tubes, Vacuum Florescent Displays (VFD), micro projection systems, you name it. All of them had advantages and drawbacks. One of the simplest ways to display data was the RCA Numitron.

Businesses may require specialized expertise to operate these systems, which could lead to higher training and maintenance costs. However, as manufacturers continue to innovate and simplify VFD ...