The DG12B is a Vacuum Fluorescent Display tube manufactured by Itron for Sharp and their OEM's calculators. The 'DG' in the name signifies that it is a "Digit" readout, and the "12" signifies the diameter of the tube in millimeters.
 | |
| Other names | DG12BN |
|---|---|
| Component type | VFD Tube |
| Manufacturer | Itron |
| Introduced | 1970s |
It features the classic Itron font, 9 segments and a right-hand decimal point (some models feature a symbol for exponent notation).
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