design by Atolm
NOTES:
Known Sphere Of Operation: Empire-wide use
Data Reliability: B for all models
Major Data Source: Klingon Sector Intelligence
Of the 316 D-77s built, 20 As, 16 Cs and 53 Ds are in reserve fleets. 55 As, 6 Bs, 6 Cs and 24 Ds have been destroyed. 3 As are listed as missing. 24 As, 5 Bs, 4 Cs and 15 Ds have been scrapped. 29 As have been traded (2 to the AOFW, 3 to the MCA, 1 to the Nausicaans, 3 the the OFMA, 4 to the Orions, 2 to private concerns in the Triangle, 14 to the Romulans.) 5 As were sold to the Nausicaans and 1 to the Orions. 8 As, 4 Bs and 38 Ds are in service to rankling families in within the Empire.
| Construction Data: | ||||
| Model – | A | B | C | D |
| Ship Class – | X | X | X | X |
| Date Entering Service – | 2243 | 2261 | 2280 | 2346 |
| Number Constructed – | 145 | 105 | 66 | Refit |
| Hull Data: | ||||
| Superstructure Points – | 30 | 30 | 30 | 30 |
| Damage Chart – | C | C | C | C |
| Size: | ||||
| Length – | 274 m | 274 m | 274 m | 274 m |
| Width – | 152 m | 152 m | 152 m | 152 m |
| Height – | 54 m | 54 m | 54 m | 54 m |
| Weight – | 145,348 mt | 146,675 mt | 152,950 mt | 155,359 mt |
| Cargo: | ||||
| Total SCU – | 356 SCU | 356 SCU | 356 SCU | 356 SCU |
| Cargo Capacity – | 17,800 mt | 17,800 mt | 17,800 mt | 17,800 mt |
| Landing Capacity – | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type – | ZD-5 | ZD-5 | ZD-7 | ZI-4 |
| Transporters: | ||||
| Standard 6-person – | 3 | 3 | 3 | 3 |
| Combat-22 person – | 4 | 4 | 4 | 4 |
| Emergency 18-person – | 2 | 2 | 2 | 2 |
| Cargo – | 3 | 3 | 3 | 3 |
| Other Data: | ||||
| Crew – | 681 | 688 | 693 | 443 |
| Troops – | 220 | 220 | 220 | 220 |
| Passengers – | 12 | 12 | 12 | 20 |
| Shuttlecraft – | 8 | 8 | 8 | 8 |
| Engines And Power Data: | ||||
| Total Power Units Available – | 41 | 48 | 63 | 66 |
| Movement Point Ratio – | 4/1 | 4/1 | 3/1 | 3/1 |
| Warp Engine Type – | KWE-2 | KWE-2 | KWE-3 | KWE-3 |
| Number – | 2 | 2 | 2 | 2 |
| Power Units Available – | 18 ea. | 18 ea. | 20 ea. | 20 ea. |
| Stress Chart – | J/M | J/M | J/M | J/M |
| Max Safe Cruising Speed – | Warp 7 | Warp 7 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 8 | Warp 8 | Warp 9 | Warp 9 |
| Impulse Engine Type – | KIC-3 | KIE-2 | KIF-2 | KIK-1 |
| Power Units Available – | 5 | 12 | 23 | 26 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type – | KD-6 | KD-6 | KD-8 | KD-30 |
| Number – | 6 | 6 | 6 | 6 |
| Firing Arcs – | 1 f/p, 1 f/s | 1 f/p, 1 f/s | 1 f/p, 1 f/s | 1 f/p, 1 f/s |
| Firing Chart – | T | T | U | Y |
| Maximum Power – | 6 | 6 | 7 | 10 |
| Damage Modifiers: | ||||
| +3 | (-) | (-) | (1-7) | (1-9) |
| +2 | (1-18) | (1-18) | (8-15) | (10-18) |
| +1 | (-) | (-) | (16-20) | (19-24) |
| Beam Weapon Type – | KD-3 | KD-7 | KD-13 | KD-17 |
| Number – | 4 | 4 | 4 | 4 |
| Firing Arcs – | 2 f, 2 p/a/s | 2 f, 2 p/a/s | 2 f, 2 p/a/s | 2 f, 2 p/a/s |
| Firing Chart – | I | L | X | X |
| Maximum Power – | 5 | 7 | 5 | 9 |
| Damage Modifiers: | ||||
| +3 | (-) | (-) | (1-7) | (1-12) |
| +2 | (-) | (1-6) | (8-15) | (13-17) |
| +1 | (1-12) | (7-12) | (16-22) | (18-22) |
| Torpedo Weapon Type – | KP-1 | KP-2 | KP-6 | KP-16 |
| Number – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 1 f, 1 a | 1 f, 1 a | 1 f, 1 a | 1 f, 1 a |
| Firing Chart – | F | H | R | Q |
| Power to Arm – | 1 | 1 | 2 | 2 |
| Damage – | 6 | 10 | 20 | 36 |
| Shield Data: | ||||
| Deflector Shield Type – | KSC | KSK | KSP | KSY |
| Shield Point Ratio – | 1/1 | 1/2 | 1/3 | 1/3 |
| Maximum Shield Power – | 7 | 11 | 15 | 35 |
| Combat Efficiency: | ||||
| D – | 67.9 | 92.9 | 153.9 | 186.9 |
| WDF – | 22.0 | 31.8 | 57.8 | 96.8 |