The Irbak class System Defense Boat appears in 101 Starships. It is designed for GURPS Tech Level 12.
An upgraded version of the Joritz class, the Irbak has better armour and acceleration than its progenitor.
Crew:4 bridge crew, 2 engineers, 4 gunners, 5 frozen watch
400-ton SL Hull, DR 5000, PD 4, Total compartmentalization, Turret with 3 missile racks, 3 Turrets with 3 lasers each, Nuclear Damper (16 km range), Basic stealth, Basic emission cloaking, Hardened Command Bridge, Engineering, 283 Maneuver, 6 Staterooms, 2 Low Berths (holds 8 cryotubes), 1 Utility, no cargo
Communicators:Radio 8 million km, Laser 16 million km, Meson 0.2 million km
Sensors: PESA 160000 km, AESA 320000 km, Radscanner 6400 km
9 405-MJ Lasers:Imp, Acc 33, Dmg 5dx100(2), 1/2D Rng 41635 km, MxRng 124909 km, FP 7
Note: all weapons have SS 30, RoF 1/60
Statistics:EMass 3769.3 tonnes, LMass 3769.3 tonnes, Cost MCr 149.5, HP 42300
Performance: Accel 6.8 G (6.8 G empty, 6.8 G overloaded), Jump 0, Air Speed 13881 km/h
Design Worksheet: Irbak class System Defense Boat
|400-ton streamlined hull||
|Armor DR5000 PD4||0.0||2557.7||33.8||0.0||0.0|
|Basic Emission Cloaking||0.0||6.4||2.1||0.0||0.0|
|Maneuver drive (6.80G)||283.0||1026.7||82.1||0.0||2.8|
|3 Missile Racks||(1.0)||35.4||0.1||0.0||0.0|
|9 405-MJ Lasers||(3.0)||63.7||6.1||0.0||0.0|
|Nuclear Damper (16km range)||1.0||9.1||4.0||0.0||0.0|
|Hardened Command Bridge||2.5||6.6||3.1||0.0||3.0|
|1 utility module||1.0||10.4||0.3||0.0||0.0|
|Low Berth for 8 cryotubes||1.0||3.6||0.4||0.0||0.0|
|Fully loaded and fitted out||320.0||3769.3||154.6||2619.9||10.0|
|Unloaded with skeleton crew||320.0||3769.3||149.5||2619.9||6.0|
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