The J148 is a 41% J reloadable composite motor from Ellis Mountain.
| Average Thrust: | 148.1780 N |
| Certified By: | Tripoli Rocketry Association |
| Class: | 41% J |
| Delays: | 14 seconds |
| Diameter: | 54.0000 mm |
| Length: | 355.6000 mm |
| Letter: | J |
| Manufacturer: | Ellis Mountain |
| Name: | J148 |
| Peak Thrust: | 218.0070 N |
| Propellant: | APCP |
| Status: | Out-Of-Production |
| Thrust Duration: | 6.1000 s |
| Total Impulse: | 903.8870 Ns |
| Total Weight: | 1179.0000 g |
| Type: | Reloadable |
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