Jet-ex 3 GPU 28.5 Volt
- Make: Hobart Ground Systems
- Model: Hobart Jet Ex 2 GPU 28.5 V DC
- Category: DC GPU
- Year: —-
- Dimensions:
- Engine: Ford 300 CID, 6 x cylinder, gasoline engine
- Drive Type: Trailer mounted with towbar
- Brakes: parking brake
- Output: 28.5 volt DC, 500 amp continuous output, 1500 amp Peak
- Paint: fleet white
- Hobart DC generator.