1829 规格参数
| Bulb Style | t (tubular) |
| Filament Designation | c-2f |
| Emitted Light Characteristic | colorless |
| Bulb Light Transmission Characteristic | transparent |
| End Item Identification | communications terminal, satellite an/gsc-39(v)1; aircraft, (ac-130h |
| Voltage Rating | 28.000 volts nominal |
| Bulb Designator | t-3 1/4 |
| Overall Length | 1.188 inches maximum |
| Burning Position | any acceptable |
| Rated Average Life | hours |
| Light Output Rating | 1.000 spherical candlepower nominal single rating |