The J145H (J145) is a 28% J unknown composite motor from Aerotech.
| Average Thrust: | 141.6960 N |
| Certified By: | Tripoli Rocketry Association |
| Class: | 28% J |
| Delays: | Plugged |
| Designation: | J145H |
| Diameter: | 54.0000 mm |
| Length: | 709.0000 mm |
| Letter: | J |
| Manufacturer: | Aerotech |
| Name: | J145 |
| Peak Thrust: | 300.1490 N |
| Propellant: | APCP |
| Status: | Out-Of-Production |
| Thrust Duration: | 5.8000 s |
| Total Impulse: | 821.5540 Ns |
| Total Weight: | 1797.3800 g |
| Type: | Unknown |
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