Picture and version info taken from sarna, the masterunitlist and the Solaris Skunk Werks
| OTT-7J | OTT-7Jb | OTT-7K | OTT-9CS | OTT-9S | |
|---|---|---|---|---|---|
| Overview | |||||
| Type | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech |
| Tonnage | 35 | 35 | 35 | 35 | 35 |
| Engine | 280 Standard | 280 Standard | 280 Standard | 280 XL | 280 Light Fusion |
| Top Speed | 145.8 kph | 145.8 kph | 145.8 kph | 145.8 kph | 145.8 kph |
| Max. Engine | 330 | 330 | 330 | 330 | 330 |
| Armor | Standard | Standard | Standard | Standard | Ferro-Fibrous |
| Internal Structure | Standard | Endo-Steel | Standard | Endo-Steel | Endo-Steel |
| Heat Sinks | 10 Single | 10 Single | 10 Single | 10 Single | 10 Single |
| Jump Jets | 8 | 8 | 8 | 8 | 8 |
| ECM Capable | No | No | No | Yes | Yes |
| MASC Capable | No | No | No | No | No |
| Weapons and Equipment | |||||
| Head | TAG | TAG | |||
| Left Arm | ER Medium Laser | ER Medium Laser | |||
| Left Torso | Jump Jet x4 | Jump Jet x4 | Jump Jet x4 | ECM, BAP, Jump Jet x4 | ECM, Jump Jet x4 |
| Center Torso | Engine, Medium Laser | Engine, Medium Laser | Engine, TAG | Engine, ER Small Laser | Engine |
| Right Torso | Jump Jet x4 | BAP, Jump Jet x4 | Jump Jet x4 | Improved C3 Computer, Jump Jet x4 | AMS, AMS Ammo x0.5, BAP, Jump Jet x4 |
| Right Arm | ER Medium Laser | ER Medium Laser | |||
| Left Leg | |||||
| Right Leg | |||||
| Hardpoints | |||||
| Head | 1 Energy | 1 Energy | |||
| Left Arm | (Actuators: Upper, Lower) | (Actuators: Upper, Lower) | (Actuators: Upper, Lower) | 1 Energy (Actuators: Upper, Lower) | 1 Energy (Actuators: Upper, Lower) |
| Left Torso | ECM | ECM | |||
| Center Torso | 2(1) Energy | 2(1) Energy | 2(1) Energy | 2(1) Energy | 1 Energy |
| Right Torso | 1 AMS | ||||
| Right Arm | (Actuators: Upper, Lower) | (Actuators: Upper, Lower) | (Actuators: Upper, Lower) | 1 Energy (Actuators: Upper, Lower) | 1 Energy (Actuators: Upper, Lower) |