Class design by Gene Templeton
NOTES:
Known Sphere Of Operation: Triangle; Klingon Border
Data Reliability: B
Major Data Source: Klingon Sector Intelligence
| Construction Data: | ||||
| Model Number — | Variant-1 | Variant-2 | Variant-3 | Variant-4 |
| Ship Class — | IV | IV | IV | IV |
| Date Entering Service — | 2266-2285 | 2287-2312 | 2314-2340 | 2342-2362 |
| Number Constructed — | 1 | Refit | Refit | Refit |
| Hull Data: | ||||
| Superstructure Points — | 12 | 12 | 12 | 12 |
| Damage Chart — | C | C | C | C |
| Size: | ||||
| Length — | 146.5 m | 146.5 m | 146.5 m | 146.5 m |
| Width — | 77 m | 77 m | 77 m | 77 m |
| Height — | 37.1 m | 37.1 m | 37.1 m | 37.1 m |
| Weight — | 38,665 mt | 38,815 mt | 39,615 mt | 39,040 mt |
| Cargo: | ||||
| Cargo Units — | 25 SCU | 25 SCU | 25 SCU | 25 SCU |
| Cargo Capacity — | 1,250 mt | 1,250 mt | 1,250 mt | 1,250 mt |
| Landing Capacity — | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type — | ZD-4 | ZD-4 | ZD-4 | ZI-1 |
| Transporters: | ||||
| Standard 6-person — | 3 | 3 | 3 | 3 |
| Cargo — | 1 | 1 | 1 | 1 |
| Cloaking Device Type — | – | KCB | KCB | KCB |
| Power Requirements — | – | 22 | 22 | 22 |
| Other Data: | ||||
| Crew — | 124 | 124 | 124 | 124 |
| Passengers — | 15 | 15 | 15 | 15 |
| Shuttlecraft — | 1 | 1 | 1 | 1 |
| Engines And Power Data: | ||||
| Total Power Units Available — | 27 | 27 | 27 | 27 |
| Movement Point Ratio — | 2/1 | 2/1 | 2/1 | 2/1 |
| Warp Engine Type — | KWB-2 | KWB-2 | KWB-2 | KWB-2 |
| Number — | 2 | 2 | 2 | 2 |
| Power Units Available — | 12 ea. | 12 ea. | 12 ea. | 12 ea. |
| Stress Charts — | P/Q | P/Q | P/Q | P/Q |
| Max Safe Cruising Speed — | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed — | Warp 9 | Warp 9 | Warp 9 | Warp 9 |
| Impulse Engine Type — | KIB-1 | KIB-1 | KIB-1 | KIB-1 |
| Power Units Available — | 3 | 3 | 3 | 3 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type — | KD-5 | KD-6 | KD-8 | KD-17 |
| Number — | 4 | 4 | 4 | 4 |
| Firing Arcs — | 1 f/p, 2 f, 1 f/s | 1 f/p, 2 f, 1 f/s | 1 f/p, 2 f, 1 f/s | 1 f/p, 2 f, 1 f/s |
| Firing Chart — | P | T | U | X |
| Maximum Power — | 4 | 6 | 7 | 9 |
| Damage Modifiers: | ||||
| +3 | (-) | (-) | (1-7) | (1-12) |
| +2 | (1-10) | (1-18) | (8-15) | (13-17) |
| +1 | (11-18) | (-) | (16-20) | (18-22) |
| Shield Data: | ||||
| Deflector Shield Type — | KSC | KSD | KSD | KST |
| Shield Point Ratio — | 1/1 | 1/2 | 1/2 | 1/3 |
| Maximum Shield Power — | 11 | 11 | 11 | 32 |
| Combat Efficiency: | ||||
| D — | 52.2 | 71.2 | 71.2 | 119.2 |
| WDF — | 12.0 | 20.4 | 24.4 | 36.0 |