design by Atolm
NOTES:
Known Sphere Of Operation: Empire-wide use
Data Reliability: C for all models
Major Data Source: Klingon Sector Intelligence
Of the 269 L-4s built, only 10 Js remain in active service. 16 Cs, 13 Fs, 20 Hs and 38 Js are in reserve fleets. 6 As, 12 Bs, 9 Cs, 4 Fs, 9 Hs and 25 Js have been destroyed. 2 Bs and 1 F have been captured. 1 A, 1 H and 1 J are listed as missing. 5 As, 6 Bs, 4 Cs, 2 Fs, 3 Hs and 7 Js have been scrapped. 49 have been traded (10 As to the Romulans, 35 Cs to the Nyberrite Alliance, 1 C to the Nausicanns, and 3 Hs to the Son’a). 13 Fs and 11 Hs are in service to ranking imperial families.
| Construction Data: | ||||||
| Model – | A | B | C | F | H | J |
| Ship Class – | X | X | X | X | X | X |
| Date Entering Service – | 2255 | 2260 | 2269 | 2280 | 2343 | 2369 |
| Number Constructed – | 35 | 78 | 81 | 73 | Refit | Refit |
| Hull Data: | ||||||
| Superstructure Points – | 31 | 31 | 31 | 31 | 31 | 31 |
| Damage Chart – | C | C | C | C | C | C |
| Size: | ||||||
| Length – | 301 m | 301 m | 301 m | 301 m | 301 m | 301 m |
| Width – | 108.5 m | 108.5 m | 108.5 m | 108.5 m | 108.5 m | 108.5 m |
| Height – | 59 m | 59 m | 59 m | 59 m | 59 m | 59 m |
| Weight – | 147,888 mt | 152,943 mt | 157,370 mt | 157,710 mt | 157,225 mt | 159,540 mt |
| Cargo: | ||||||
| Total SCU – | 150 SCU | 150 SCU | 150 SCU | 150 SCU | 150 SCU | 150 SCU |
| Cargo Capacity – | 7,500 mt | 7,500 mt | 7,500 mt | 7,500 mt | 7,500 mt | 7,500 mt |
| Landing Capacity – | None | None | None | None | None | None |
| Equipment Date: | ||||||
| Control Computer Type – | ZD-5 | ZD-6 | ZD-7 | ZD-7 | ZI-3 | ZI-4 |
| Transporters: | ||||||
| Standard 6-person – | 3 | 3 | 3 | 3 | 3 | 3 |
| Combat-22 person – | 6 | 6 | 6 | 6 | 6 | 6 |
| Emergency 18-person – | 4 | 4 | 4 | 4 | 4 | 4 |
| Cargo – | 4 | 4 | 4 | 4 | 4 | 4 |
| Cloaking Device Type: | – | – | – | KCD | KCD | KCD |
| Power Requirements: | – | – | – | 48 | 48 | 48 |
| Other Data: | ||||||
| Crew – | 411 | 418 | 423 | 428 | 431 | 433 |
| Troops – | 320 | 320 | 320 | 320 | 320 | 320 |
| Shuttlecraft – | 14 | 14 | 14 | 14 | 14 | 14 |
| Engines And Power Data: | ||||||
| Total Power Units Available – | 44 | 44 | 48 | 59 | 63 | 63 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | KWE-2 | KWE-2 | KWE-2 | KWE-2 | KWE-3 | KWE-3 |
| Number – | 2 | 2 | 2 | 2 | 2 | 2 |
| Power Units Available – | 18 ea. | 18 ea. | 18 ea. | 18 ea. | 20 ea. | 20 ea. |
| Stress Chart – | J/M | J/M | J/M | J/M | J/M | J/M |
| Max Safe Cruising Speed – | Warp 7 | Warp 7 | Warp 7 | Warp 7 | Warp 7 | Warp 7 |
| Emergency Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Impulse Engine Type – | KIC-4 | KIC-4 | KIE-2 | KIF-2 | KIF-2 | KIF-2 |
| Power Units Available – | 8 | 8 | 12 | 23 | 23 | 23 |
| Weapons And Firing Data: | ||||||
| Beam Weapon Type – | KD-7 | KD-6 | KD-8 | KD-8 | KD-17 | KD-17 |
| Number – | 6 | 6 | 6 | 6 | 6 | 6 |
| Firing Arcs – | 2 f/p, 2 f/s, | 2 f/p, 2 f/s, | 2 f/p, 2 f/s, | 2 f/p, 2 f/s, | 2 f/p, 2 f/s, | 2 f/p, 2 f/s, |
| 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | 1 p/a, 1 s/a | |
| Firing Chart – | L | T | U | U | X | X |
| Maximum Power – | 7 | 6 | 7 | 7 | 9 | 9 |
| Damage Modifiers: | ||||||
| +3 | (-) | (-) | (1-7) | (1-7) | (1-12) | (1-12) |
| +2 | (1-6) | (1-18) | (8-15) | (8-15) | (13-17) | (13-17) |
| +1 | (7-12) | (-) | (16-20) | (16-20) | (18-22) | (18-22) |
| Beam Weapon Type – | KD-3 | KD-7 | KD-7 | KD-7 | KD-6 | KD-6 |
| Number – | 6 | 6 | 6 | 6 | 6 | 6 |
| Firing Arcs – | 3 p, 3 s | 3 p, 3 s | 3 p, 3 s | 3 p, 3 s | 3 p, 3 s | 3 p, 3 s |
| Firing Chart – | I | L | L | L | T | T |
| Maximum Power – | 5 | 7 | 7 | 7 | 6 | 6 |
| Damage Modifiers: | ||||||
| +3 | (-) | (-) | (-) | (-) | (-) | (-) |
| +2 | (-) | (1-6) | (1-6) | (1-6) | (1-18) | (1-18) |
| +1 | (1-12) | (7-12) | (7-12) | (7-12) | (-) | (-) |
| Torpedo Weapon Type – | – | – | KP-3 | KP-4 | KP-6 | KP-11 |
| Number – | – | – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 1 f, 1a | 1 f, 1a | 1 f, 1a | 1 f, 1a | ||
| Firing Chart – | – | – | R | Q | R | R |
| Power to Arm – | – | – | 2 | 2 | 2 | 1 |
| Damage – | – | – | 15 | 18 | 20 | 26 |
| Shield Data: | ||||||
| Deflector Shield Type – | KSJ | KSK | KSO | KSL | KSS | KNSD |
| Shield Point Ratio – | 2/3 | 1/2 | 1/2 | 1/3 | 1/3 | 1/4 |
| Maximum Shield Power – | 10 | 11 | 15 | 14 | 26 | 36 |
| Combat Efficiency: | ||||||
| D – | 82.6 | 92.3 | 100.3 | 126.8 | 147.8 | 184.3 |
| WDF – | 39 | 53.4 | 77.4 | 79 | 108.8 | 116.2 |